From fdbb1870d44b2a831d37b0545f5bdba2d147518e Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 10 Dec 2021 08:52:46 -0500 Subject: [PATCH 001/413] CI: Add a cygwin run to GitHub Actions. Requested for the _imagingtk fix. --- .github/workflows/test-cygwin.yml | 48 +++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 .github/workflows/test-cygwin.yml diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml new file mode 100644 index 000000000..4275e65a6 --- /dev/null +++ b/.github/workflows/test-cygwin.yml @@ -0,0 +1,48 @@ +name: Test Cygwin + +on: + push: + branches: + - main + pull_request: + branches: + - main + +jobs: + build: + runs-on: windows-2019 + name: Cygwin Python 3.8 + + steps: + - name: Checkout Pillow + uses: actions/checkout@v2 + - name: Set up Cygwin + uses: egor-tensin/setup-cygwin@v3 + with: + platform: x64 + packages: > + python38-devel python38-tkinter libfreetype-devel + libimagequant-devel libjpeg-devel liblcms2-devel + libopenjp2-devel libraqm-devel libtiff-devel libwebp-devel + libxcb-devel python38-olefile python38-pathlib + python38-numpy netpbm ImageMagick jpeg xorg-server-extra + xorg-server-common xinit python38-setuptools + python38-wheel + install-dir: 'C:\tools\cygwin' + - name: Clean up path + uses: egor-tensin/cleanup-path@v2 + with: + dirs: 'C:\tools\cygwin\bin;C:\tools\cygwin\lib\lapack' + - name: Build Pillow + shell: 'C:\tools\cygwin\bin\dash.exe' + run: | + /usr/bin/python3.8 setup.py bdist_wheel + - name: Install Pillow + shell: 'C:\tools\cygwin\bin\dash.exe' + run: | + /usr/bin/python3.8 -m pip install Pillow-*-cp38-cp38-cygwin_*_x86_64.whl + - name: Test Pillow + shell: 'C:\tools\cygwin\bin\dash.exe' + run: | + /usr/bin/python3.8 selftest.py + xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh From 67bef87a070af4e239707de64670ac833031e46c Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 10 Dec 2021 18:19:22 -0500 Subject: [PATCH 002/413] CI: Specify where the command line goes in the shell. I think this is how specifying the shell works. The documentation isn't terribly clear. --- .github/workflows/test-cygwin.yml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 4275e65a6..c22fe2bec 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -34,15 +34,15 @@ jobs: with: dirs: 'C:\tools\cygwin\bin;C:\tools\cygwin\lib\lapack' - name: Build Pillow - shell: 'C:\tools\cygwin\bin\dash.exe' + shell: 'C:\tools\cygwin\bin\dash.exe {0}' run: | /usr/bin/python3.8 setup.py bdist_wheel - name: Install Pillow - shell: 'C:\tools\cygwin\bin\dash.exe' + shell: 'C:\tools\cygwin\bin\dash.exe {0}' run: | /usr/bin/python3.8 -m pip install Pillow-*-cp38-cp38-cygwin_*_x86_64.whl - name: Test Pillow - shell: 'C:\tools\cygwin\bin\dash.exe' + shell: 'C:\tools\cygwin\bin\dash.exe {0}' run: | /usr/bin/python3.8 selftest.py xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh From b798989f33b4ef275360cb491d0c555079fd899e Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 10 Dec 2021 19:08:28 -0500 Subject: [PATCH 003/413] CI: Make sure all python requirements are installed in Cygwin CI. For some reason wheel wasn't installed properly. --- .github/workflows/test-cygwin.yml | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index c22fe2bec..cb0c84ef5 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -21,18 +21,24 @@ jobs: with: platform: x64 packages: > - python38-devel python38-tkinter libfreetype-devel - libimagequant-devel libjpeg-devel liblcms2-devel - libopenjp2-devel libraqm-devel libtiff-devel libwebp-devel - libxcb-devel python38-olefile python38-pathlib - python38-numpy netpbm ImageMagick jpeg xorg-server-extra - xorg-server-common xinit python38-setuptools - python38-wheel + libfreetype-devel libimagequant-devel libjpeg-devel + liblcms2-devel libopenjp2-devel libraqm-devel + libtiff-devel libwebp-devel libxcb-devel netpbm + ImageMagick jpeg xorg-server-extra xorg-server-common + xinit python38-setuptools python38-devel python38-tkinter + python38-wheel python38-pip python38-olefile + python38-numpy python38-pytest python38-sphinx + python38-packaging python38-cffi install-dir: 'C:\tools\cygwin' - name: Clean up path uses: egor-tensin/cleanup-path@v2 with: dirs: 'C:\tools\cygwin\bin;C:\tools\cygwin\lib\lapack' + - name: Ensure python dependencies installed + shell: 'C:\tools\cygwin\bin\dash.exe {0}' + run: | + /usr/bin/python3.8 -m pip install pip wheel setuptools + /usr/bin/python3.8 -m pip install -r requirements.txt - name: Build Pillow shell: 'C:\tools\cygwin\bin\dash.exe {0}' run: | From a4495decf878298abb8b379251c6cf98aa662736 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 10 Dec 2021 19:57:44 -0500 Subject: [PATCH 004/413] CI: Stop using dash so the DOS line endings don't throw things off. --- .github/workflows/test-cygwin.yml | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index cb0c84ef5..904658f80 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -29,26 +29,23 @@ jobs: python38-wheel python38-pip python38-olefile python38-numpy python38-pytest python38-sphinx python38-packaging python38-cffi + libfribidi-devel zlib-devel libX11-xcb-devel tcl-tk-devel install-dir: 'C:\tools\cygwin' - name: Clean up path uses: egor-tensin/cleanup-path@v2 with: dirs: 'C:\tools\cygwin\bin;C:\tools\cygwin\lib\lapack' - name: Ensure python dependencies installed - shell: 'C:\tools\cygwin\bin\dash.exe {0}' run: | - /usr/bin/python3.8 -m pip install pip wheel setuptools - /usr/bin/python3.8 -m pip install -r requirements.txt + C:\tools\cygwin\bin\python3.8 -m pip install pip wheel setuptools + C:\tools\cygwin\bin\python3.8 -m pip install -r requirements.txt - name: Build Pillow - shell: 'C:\tools\cygwin\bin\dash.exe {0}' run: | - /usr/bin/python3.8 setup.py bdist_wheel + C:\tools\cygwin\bin\python3.8 setup.py bdist_wheel - name: Install Pillow - shell: 'C:\tools\cygwin\bin\dash.exe {0}' run: | - /usr/bin/python3.8 -m pip install Pillow-*-cp38-cp38-cygwin_*_x86_64.whl + C:\tools\cygwin\bin\python3.8 -m pip install Pillow-*-cp38-cp38-cygwin_*_x86_64.whl - name: Test Pillow - shell: 'C:\tools\cygwin\bin\dash.exe {0}' run: | - /usr/bin/python3.8 selftest.py - xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh + C:\tools\cygwin\bin\python3.8 selftest.py + C:\tools\cygwin\bin\xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh From 8ebac45f24fa53bcdb148b418222b41db0455626 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 10 Dec 2021 21:14:41 -0500 Subject: [PATCH 005/413] CI: Explicitly use dash to get shell globbing. --- .github/workflows/test-cygwin.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 904658f80..c1404b2c6 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -44,7 +44,7 @@ jobs: C:\tools\cygwin\bin\python3.8 setup.py bdist_wheel - name: Install Pillow run: | - C:\tools\cygwin\bin\python3.8 -m pip install Pillow-*-cp38-cp38-cygwin_*_x86_64.whl + C:\tools\cygwin\bin\dash -c '/usr/bin/python3.8 -m pip install *.whl' - name: Test Pillow run: | C:\tools\cygwin\bin\python3.8 selftest.py From cd087c600775c52af65a1a3ea6ff9818718f63a9 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 10 Dec 2021 21:20:47 -0500 Subject: [PATCH 006/413] CI: Fix the path to the build wheels. setup.py bdist_wheel goes to dist/*.whl pip wheel goes to *.whl --- .github/workflows/test-cygwin.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index c1404b2c6..ff496443b 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -44,7 +44,7 @@ jobs: C:\tools\cygwin\bin\python3.8 setup.py bdist_wheel - name: Install Pillow run: | - C:\tools\cygwin\bin\dash -c '/usr/bin/python3.8 -m pip install *.whl' + C:\tools\cygwin\bin\dash -c '/usr/bin/python3.8 -m pip install dist/*.whl' - name: Test Pillow run: | C:\tools\cygwin\bin\python3.8 selftest.py From 1daaf9273ceb94fd15e84cbe4f9f095ed7f6669c Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 10 Dec 2021 21:53:43 -0500 Subject: [PATCH 007/413] CI: Split the config check from the actual test. I'm using selftest.py to check whether I've installed everything. Pytest actually finds and runs the tests. For some reason that wasn't running earlier. --- .github/workflows/test-cygwin.yml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index ff496443b..947110514 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -45,7 +45,9 @@ jobs: - name: Install Pillow run: | C:\tools\cygwin\bin\dash -c '/usr/bin/python3.8 -m pip install dist/*.whl' - - name: Test Pillow + - name: Check Pillow configuration run: | C:\tools\cygwin\bin\python3.8 selftest.py + - name: Test Pillow + run: | C:\tools\cygwin\bin\xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh From 9ec4034bff2f03bac37ac0ec0e60f4c0bbaf3313 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sat, 11 Dec 2021 08:26:24 -0500 Subject: [PATCH 008/413] CI: Incorporate suggestions from PR. Upload coverage information, add Cygwin to the list of systems with CI, space out entries. --- .github/workflows/test-cygwin.yml | 28 ++++++++++++++++++++-------- docs/installation.rst | 2 ++ 2 files changed, 22 insertions(+), 8 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 947110514..d7c74e7bc 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -1,12 +1,6 @@ name: Test Cygwin -on: - push: - branches: - - main - pull_request: - branches: - - main +on: [push, pull_request, workflow_dispatch] jobs: build: @@ -16,6 +10,7 @@ jobs: steps: - name: Checkout Pillow uses: actions/checkout@v2 + - name: Set up Cygwin uses: egor-tensin/setup-cygwin@v3 with: @@ -31,23 +26,40 @@ jobs: python38-packaging python38-cffi libfribidi-devel zlib-devel libX11-xcb-devel tcl-tk-devel install-dir: 'C:\tools\cygwin' + - name: Clean up path uses: egor-tensin/cleanup-path@v2 with: dirs: 'C:\tools\cygwin\bin;C:\tools\cygwin\lib\lapack' - - name: Ensure python dependencies installed + + - name: Build system information + run: C:\tools\cygwin\bin\python3.8 .github/workflows/system-info.py + + - name: Ensure Python dependencies are installed run: | C:\tools\cygwin\bin\python3.8 -m pip install pip wheel setuptools C:\tools\cygwin\bin\python3.8 -m pip install -r requirements.txt + - name: Build Pillow run: | C:\tools\cygwin\bin\python3.8 setup.py bdist_wheel + - name: Install Pillow run: | C:\tools\cygwin\bin\dash -c '/usr/bin/python3.8 -m pip install dist/*.whl' + - name: Check Pillow configuration run: | C:\tools\cygwin\bin\python3.8 selftest.py + - name: Test Pillow run: | C:\tools\cygwin\bin\xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh + + - name: After success + run: | + C:\tools\cygwin\bin\dash .ci/after_success.sh + + - name: Upload coverage + run: | + C:\tools\cygwin\bin\bash -c 'bash <(curl -s https://codecov.io/bash) -F' diff --git a/docs/installation.rst b/docs/installation.rst index 1fb6897d2..3e5123c7a 100644 --- a/docs/installation.rst +++ b/docs/installation.rst @@ -460,6 +460,8 @@ These platforms are built and tested for every change. +----------------------------------+----------------------------+---------------------+ | CentOS Stream 8 | 3.9 | x86-64 | +----------------------------------+----------------------------+---------------------+ +| Cygwin | 3.8 | x86-64 | ++----------------------------------+----------------------------+---------------------+ | Debian 10 Buster | 3.7 | x86 | +----------------------------------+----------------------------+---------------------+ | Fedora 34 | 3.9 | x86-64 | From 407abbfa186d545cd2dc4850c0f6f4d29032c386 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sat, 11 Dec 2021 15:12:31 -0500 Subject: [PATCH 009/413] CI: Try to get tests fully working The actual test step wasn't running, so try to run that as a shell script rather than an executable. Also get more of the dependencies installed. --- .github/workflows/test-cygwin.yml | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index d7c74e7bc..24bd6a2be 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -23,8 +23,7 @@ jobs: xinit python38-setuptools python38-devel python38-tkinter python38-wheel python38-pip python38-olefile python38-numpy python38-pytest python38-sphinx - python38-packaging python38-cffi - libfribidi-devel zlib-devel libX11-xcb-devel tcl-tk-devel + python38-packaging python38-cffi python38-requests install-dir: 'C:\tools\cygwin' - name: Clean up path @@ -54,11 +53,11 @@ jobs: - name: Test Pillow run: | - C:\tools\cygwin\bin\xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh + C:\tools\cygwin\bin\dash /usr/bin/xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh - name: After success run: | - C:\tools\cygwin\bin\dash .ci/after_success.sh + C:\tools\cygwin\bin\bash .ci/after_success.sh - name: Upload coverage run: | From 4cfb1a854f531afdab4c0c4bb7a4fc6fc754e69a Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sat, 11 Dec 2021 15:13:56 -0500 Subject: [PATCH 010/413] CI: Use the new GitHub Action for codecov The old bash downloader will be removed soon. --- .github/workflows/test-cygwin.yml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 24bd6a2be..8bb3e4cdd 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -60,5 +60,8 @@ jobs: C:\tools\cygwin\bin\bash .ci/after_success.sh - name: Upload coverage - run: | - C:\tools\cygwin\bin\bash -c 'bash <(curl -s https://codecov.io/bash) -F' + uses: codecov/codecov-actions@v2 + with: + file: ./coverage.xml + flags: GHA_Cygwin + name: ${{ runner.os }} Cygwin Python 3.8 ${{ matrix.architecture }} From 90cf149cbe9449934767eba376f690d37b1cc53a Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sat, 11 Dec 2021 15:17:28 -0500 Subject: [PATCH 011/413] CI: Fix the spelling on the codecov repository. --- .github/workflows/test-cygwin.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 8bb3e4cdd..6215b72f8 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -60,7 +60,7 @@ jobs: C:\tools\cygwin\bin\bash .ci/after_success.sh - name: Upload coverage - uses: codecov/codecov-actions@v2 + uses: codecov/codecov-action@v2 with: file: ./coverage.xml flags: GHA_Cygwin From 7fd3e9977e7dd0c04e4e72fdc65f59253f0e6281 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sat, 11 Dec 2021 15:59:45 -0500 Subject: [PATCH 012/413] CI: Make sure correct version of python is used for testing. Cygwin is trying to use the highest-available Python version. One of the Python packages has scripts in /usr/bin that should be in the python39- subpackage. --- .ci/test.sh | 4 ++-- .github/workflows/test-cygwin.yml | 3 ++- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/.ci/test.sh b/.ci/test.sh index 8ff7c5f64..b0f019d66 100755 --- a/.ci/test.sh +++ b/.ci/test.sh @@ -2,6 +2,6 @@ set -e -python3 -c "from PIL import Image" +python3$1 -c "from PIL import Image" -python3 -bb -m pytest -v -x -W always --cov PIL --cov Tests --cov-report term Tests $REVERSE +python3$1 -bb -m pytest -v -x -W always --cov PIL --cov Tests --cov-report term Tests $REVERSE diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 6215b72f8..bbe5eccee 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -53,7 +53,8 @@ jobs: - name: Test Pillow run: | - C:\tools\cygwin\bin\dash /usr/bin/xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh + C:\tools\cygwin\bin\dash -c "mv .ci/test.sh .ci/test.sh.dos && /bin/tr -d '\r' <.ci/test.sh.dos >test.sh" + C:\tools\cygwin\bin\dash /usr/bin/xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh .8 - name: After success run: | From 1c25d95d5abf3ae8b4de6b4e55d42c8f8593cf80 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sat, 18 Dec 2021 09:55:24 -0500 Subject: [PATCH 013/413] CI: Get cygwin tests running They segfault in one of the NumPy tests, but they run. --- .github/workflows/test-cygwin.yml | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index bbe5eccee..d3ab0a361 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -53,7 +53,9 @@ jobs: - name: Test Pillow run: | - C:\tools\cygwin\bin\dash -c "mv .ci/test.sh .ci/test.sh.dos && /bin/tr -d '\r' <.ci/test.sh.dos >test.sh" + C:\tools\cygwin\bin\mv .ci/test.sh .ci/test.sh.dos + C:\tools\cygwin\bin\dash -c "/bin/tr -d '\r' <.ci/test.sh.dos >.ci/test.sh" + C:\tools\cygwin\bin\chmod u+x .ci/test.sh C:\tools\cygwin\bin\dash /usr/bin/xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh .8 - name: After success @@ -66,3 +68,10 @@ jobs: file: ./coverage.xml flags: GHA_Cygwin name: ${{ runner.os }} Cygwin Python 3.8 ${{ matrix.architecture }} + + - name: After failure + if: failure() + run: | + C:\tools\cygwin\bin\uname -a + C:\tools\cygwin\bin\python3.8 -m pip list + C:\tools\cygwin\bin\python3.8 -m pip show --files Pillow From b9fee08c5911dcdb38d320260589cce3229c5c72 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sat, 18 Dec 2021 10:00:14 -0500 Subject: [PATCH 014/413] TST: Parametrize numpy roundtrip to find failing case Segfaults are annoying to debug. --- .github/workflows/test-cygwin.yml | 2 ++ Tests/test_numpy.py | 13 ++++++++----- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index d3ab0a361..b6a305b71 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -38,6 +38,7 @@ jobs: run: | C:\tools\cygwin\bin\python3.8 -m pip install pip wheel setuptools C:\tools\cygwin\bin\python3.8 -m pip install -r requirements.txt + C:\tools\cygwin\bin\python3.8 -m pip install pytest-forked - name: Build Pillow run: | @@ -56,6 +57,7 @@ jobs: C:\tools\cygwin\bin\mv .ci/test.sh .ci/test.sh.dos C:\tools\cygwin\bin\dash -c "/bin/tr -d '\r' <.ci/test.sh.dos >.ci/test.sh" C:\tools\cygwin\bin\chmod u+x .ci/test.sh + C:\tools\cygwin\bin\python3.8 -m pytest --forked Tests/test_numpy.py -k roundtrip C:\tools\cygwin\bin\dash /usr/bin/xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh .8 - name: After success diff --git a/Tests/test_numpy.py b/Tests/test_numpy.py index def7adf3f..936474fe8 100644 --- a/Tests/test_numpy.py +++ b/Tests/test_numpy.py @@ -189,8 +189,9 @@ def test_putdata(): assert len(im.getdata()) == len(arr) -def test_roundtrip_eye(): - for dtype in ( +@pytest.mark.parametrize( + "dtype", + ( bool, numpy.bool8, numpy.int8, @@ -202,9 +203,11 @@ def test_roundtrip_eye(): float, numpy.float32, numpy.float64, - ): - arr = numpy.eye(10, dtype=dtype) - numpy.testing.assert_array_equal(arr, numpy.array(Image.fromarray(arr))) + ), +) +def test_roundtrip_eye(dtype): + arr = numpy.eye(10, dtype=dtype) + numpy.testing.assert_array_equal(arr, numpy.array(Image.fromarray(arr))) def test_zero_size(): From 77c8a07f1c6f5330146a31023de06d6f541e4735 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Thu, 16 Dec 2021 12:28:30 -0500 Subject: [PATCH 015/413] DOC: Rearrange the Cygwin entries on the support matrix. From a suggestion on the PR, make it clearer that Cygwin runs on Windows. Also record the Cygwin versions in the check against Python versions. --- docs/installation.rst | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/docs/installation.rst b/docs/installation.rst index 3e5123c7a..d77e2742f 100644 --- a/docs/installation.rst +++ b/docs/installation.rst @@ -460,8 +460,6 @@ These platforms are built and tested for every change. +----------------------------------+----------------------------+---------------------+ | CentOS Stream 8 | 3.9 | x86-64 | +----------------------------------+----------------------------+---------------------+ -| Cygwin | 3.8 | x86-64 | -+----------------------------------+----------------------------+---------------------+ | Debian 10 Buster | 3.7 | x86 | +----------------------------------+----------------------------+---------------------+ | Fedora 34 | 3.9 | x86-64 | @@ -482,6 +480,8 @@ These platforms are built and tested for every change. | Windows Server 2019 | 3.7, 3.8, 3.9, 3.10, PyPy3 | x86, x86-64 | | +----------------------------+---------------------+ | | 3.9/MinGW | x86, x86-64 | +| +----------------------------+---------------------+ +| | 3.8/Cygwin | x86-64 | +----------------------------------+----------------------------+---------------------+ @@ -560,6 +560,8 @@ These platforms have been reported to work at the versions mentioned. +----------------------------------+---------------------------+------------------+--------------+ | Windows 10 | 3.7 | 7.1.0 |x86-64 | +----------------------------------+---------------------------+------------------+--------------+ +| Windows 10/Cygwin 3.3 | 3.6, 3.7, 3.8, 3.9 | 8.4.0 |x86-64 | ++----------------------------------+---------------------------+------------------+--------------+ | Windows 8.1 Pro | 2.6, 2.7, 3.2, 3.3, 3.4 | 2.4.0 |x86,x86-64 | +----------------------------------+---------------------------+------------------+--------------+ | Windows 8 Pro | 2.6, 2.7, 3.2, 3.3, 3.4a3 | 2.2.0 |x86,x86-64 | From 7ad8fdb67796300ab52e97e432bfe34d17860ad7 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 7 Jan 2022 14:34:30 -0500 Subject: [PATCH 016/413] CI: Get all the tests running on Cygwin. --- .github/workflows/test-cygwin.yml | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index b6a305b71..f43460293 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -18,12 +18,13 @@ jobs: packages: > libfreetype-devel libimagequant-devel libjpeg-devel liblcms2-devel libopenjp2-devel libraqm-devel - libtiff-devel libwebp-devel libxcb-devel netpbm - ImageMagick jpeg xorg-server-extra xorg-server-common - xinit python38-setuptools python38-devel python38-tkinter - python38-wheel python38-pip python38-olefile - python38-numpy python38-pytest python38-sphinx - python38-packaging python38-cffi python38-requests + libtiff-devel libwebp-devel libxcb-devel libpng-devel + netpbm ImageMagick jpeg xorg-server-extra + xorg-server-common xinit subversion python38-setuptools + python38-devel python38-tkinter python38-wheel + python38-pip python38-olefile python38-numpy + python38-pytest python38-sphinx python38-packaging + python38-cffi python38-requests install-dir: 'C:\tools\cygwin' - name: Clean up path @@ -40,6 +41,12 @@ jobs: C:\tools\cygwin\bin\python3.8 -m pip install -r requirements.txt C:\tools\cygwin\bin\python3.8 -m pip install pytest-forked + - name: Download extra test images + run: | + C:\tools\cygwin\bin\dash -c "tr -d '\r' install_extra_test_images.sh" + C:\tools\cygwin\bin\dash -c "mv install_extra_test_images.sh depends/install_extra_test_images.sh" + C:\tools\cygwin\bin\dash -c "cd depends; dash install_extra_test_images.sh" + - name: Build Pillow run: | C:\tools\cygwin\bin\python3.8 setup.py bdist_wheel @@ -57,11 +64,16 @@ jobs: C:\tools\cygwin\bin\mv .ci/test.sh .ci/test.sh.dos C:\tools\cygwin\bin\dash -c "/bin/tr -d '\r' <.ci/test.sh.dos >.ci/test.sh" C:\tools\cygwin\bin\chmod u+x .ci/test.sh + C:\tools\cygwin\bin\dash /usr/bin/xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh .8 --ignore=Tests/test_numpy.py + + - name: Test the possibly-segfaulting NumPy tests separately + run: | C:\tools\cygwin\bin\python3.8 -m pytest --forked Tests/test_numpy.py -k roundtrip - C:\tools\cygwin\bin\dash /usr/bin/xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh .8 - name: After success run: | + C:\tools\cygwin\bin\mv .ci/after_success.sh .ci/after_success.sh.dos + C:\tools\cygwin\bin\dash -c "tr -d '\r' <.ci/after_success.sh.dos >.ci/after_success.sh" C:\tools\cygwin\bin\bash .ci/after_success.sh - name: Upload coverage From a23131c22e18d51b25398334f8f1e7b07a90d8ac Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Fri, 7 Jan 2022 14:49:45 -0500 Subject: [PATCH 017/413] CI: Stop trying to run the netpbm tests. --- .github/workflows/test-cygwin.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index f43460293..10b83fe88 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -19,7 +19,7 @@ jobs: libfreetype-devel libimagequant-devel libjpeg-devel liblcms2-devel libopenjp2-devel libraqm-devel libtiff-devel libwebp-devel libxcb-devel libpng-devel - netpbm ImageMagick jpeg xorg-server-extra + ImageMagick jpeg xorg-server-extra xorg-server-common xinit subversion python38-setuptools python38-devel python38-tkinter python38-wheel python38-pip python38-olefile python38-numpy From 4e7e70fd7982c6cf478b20bb1d11e9140283dccc Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sat, 8 Jan 2022 10:08:18 -0500 Subject: [PATCH 018/413] CI: Install netpbm and dependencies on Cygwin CI. --- .github/workflows/test-cygwin.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 10b83fe88..162522c0a 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -19,7 +19,7 @@ jobs: libfreetype-devel libimagequant-devel libjpeg-devel liblcms2-devel libopenjp2-devel libraqm-devel libtiff-devel libwebp-devel libxcb-devel libpng-devel - ImageMagick jpeg xorg-server-extra + ImageMagick jpeg netpbm perl xorg-server-extra xorg-server-common xinit subversion python38-setuptools python38-devel python38-tkinter python38-wheel python38-pip python38-olefile python38-numpy From fe32501922ef5e1be9a7d307132719bd5d52ca35 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Fri, 14 Jan 2022 10:16:35 +1100 Subject: [PATCH 019/413] Corrected allocation --- src/path.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/path.c b/src/path.c index e2bdc9419..3e3431575 100644 --- a/src/path.c +++ b/src/path.c @@ -57,7 +57,7 @@ alloc_array(Py_ssize_t count) { if ((unsigned long long)count > (SIZE_MAX / (2 * sizeof(double))) - 1) { return ImagingError_MemoryError(); } - xy = calloc(2 * count * sizeof(double) + 1, sizeof(double)); + xy = calloc(2 * count + 1, sizeof(double)); if (!xy) { ImagingError_MemoryError(); } From c692fb42f80fe7d37fc7b9b91a884b12842e990b Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 18 Jan 2022 14:19:43 +1100 Subject: [PATCH 020/413] Fixed comparison warnings --- src/libImaging/TiffDecode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libImaging/TiffDecode.c b/src/libImaging/TiffDecode.c index 38deb5360..f818f19d5 100644 --- a/src/libImaging/TiffDecode.c +++ b/src/libImaging/TiffDecode.c @@ -551,7 +551,7 @@ ImagingLibTiffDecode( uint16_t planarconfig = 0; int planes = 1; ImagingShuffler unpackers[4]; - UINT32 img_width, img_height; + INT32 img_width, img_height; memset(unpackers, 0, sizeof(ImagingShuffler) * 4); From 67944cedc7293a2e1f568f47a1cce25ee7eaf148 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 18 Jan 2022 19:40:57 +1100 Subject: [PATCH 021/413] Always save with contiguous planar configuration --- Tests/test_file_tiff.py | 11 +++++++++++ src/PIL/TiffImagePlugin.py | 2 +- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/Tests/test_file_tiff.py b/Tests/test_file_tiff.py index 5801e1766..68409ad1e 100644 --- a/Tests/test_file_tiff.py +++ b/Tests/test_file_tiff.py @@ -594,6 +594,17 @@ class TestFileTiff: with Image.open(infile) as im: assert_image_equal_tofile(im, "Tests/images/tiff_adobe_deflate.png") + def test_planar_configuration_save(self, tmp_path): + infile = "Tests/images/tiff_tiled_planar_raw.tif" + with Image.open(infile) as im: + assert im._planar_configuration == 2 + + outfile = str(tmp_path / "temp.tif") + im.save(outfile) + + with Image.open(outfile) as reloaded: + assert_image_equal_tofile(reloaded, infile) + def test_palette(self, tmp_path): def roundtrip(mode): outfile = str(tmp_path / "temp.tif") diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py index e54082fec..39617c77d 100644 --- a/src/PIL/TiffImagePlugin.py +++ b/src/PIL/TiffImagePlugin.py @@ -1528,7 +1528,7 @@ def _save(im, fp, filename): libtiff = WRITE_LIBTIFF or compression != "raw" # required for color libtiff images - ifd[PLANAR_CONFIGURATION] = getattr(im, "_planar_configuration", 1) + ifd[PLANAR_CONFIGURATION] = 1 ifd[IMAGEWIDTH] = im.size[0] ifd[IMAGELENGTH] = im.size[1] From b894c8c73df04cb9ee2dc7b2e858278c59ece1be Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Fri, 21 Jan 2022 11:55:59 +1100 Subject: [PATCH 022/413] Connected discontiguous polygon corners --- .../discontiguous_corners_polygon.png | Bin 0 -> 486 bytes Tests/test_imagedraw.py | 12 +++++ src/libImaging/Draw.c | 47 +++++++++++++++--- 3 files changed, 52 insertions(+), 7 deletions(-) create mode 100644 Tests/images/imagedraw/discontiguous_corners_polygon.png diff --git a/Tests/images/imagedraw/discontiguous_corners_polygon.png b/Tests/images/imagedraw/discontiguous_corners_polygon.png new file mode 100644 index 0000000000000000000000000000000000000000..509c42b26e0cbc5e01853915b083d367c1587579 GIT binary patch literal 486 zcmV@P)`!#sE^rA`<@Y%+RkqV?!_A|y&2pY*8)6=f4VlpVwn5}t^A6YuX03S#Y#g)7 zJQ^F#EHsbC_F-n5M`L?3Gt8s0{h7DSqp_oy7v|B}vCOaL^=6`p{x-yW@%sX@;oL`>6ss&}tQP{jy7s{L0??ngmnl7|5FWZZ5<^^5oX`ZzgZO!j@p}F~;z36X#*@aWg zPxj&<^KY|ooO$-7geQocksJTt*qn7e|89Ry{mlcOoKl@{@N4rK(#!8NvH9v#u!Q36 zd^nGC&Ywovw|zL9#`fS+c-x0_%4~m^#QgC7qU2=tJzr(chtir4_K?>8 z*}eohL7(jt&iOMT_E%jt+e0>wUv+tG52<#O=|9Yqe0QdtH`8R!&C>dOKMmcHy=s1@ cdrJ2_KmNq&!9TB{#sB~S07*qoM6N<$f>{CjhyVZp literal 0 HcmV?d00001 diff --git a/Tests/test_imagedraw.py b/Tests/test_imagedraw.py index b661494c7..3df4e7ca1 100644 --- a/Tests/test_imagedraw.py +++ b/Tests/test_imagedraw.py @@ -1440,3 +1440,15 @@ def test_continuous_horizontal_edges_polygon(): assert_image_equal_tofile( img, expected, "continuous horizontal edges polygon failed" ) + + +def test_discontiguous_corners_polygon(): + img, draw = create_base_image_draw((84, 68)) + draw.polygon(((1, 21), (34, 4), (71, 1), (38, 18)), BLACK) + draw.polygon(((71, 44), (38, 27), (1, 24)), BLACK) + draw.polygon( + ((38, 66), (5, 49), (77, 49), (47, 66), (82, 63), (82, 47), (1, 47), (1, 63)), + BLACK, + ) + expected = os.path.join(IMAGES_PATH, "discontiguous_corners_polygon.png") + assert_image_similar_tofile(img, expected, 1) diff --git a/src/libImaging/Draw.c b/src/libImaging/Draw.c index 0e4899b5b..86cd6c3a0 100644 --- a/src/libImaging/Draw.c +++ b/src/libImaging/Draw.c @@ -450,7 +450,8 @@ polygon_generic(Imaging im, int n, Edge *e, int ink, int eofill, hline_handler h int edge_count = 0; int ymin = im->ysize - 1; int ymax = 0; - int i; + int i, j, k; + float adjacent_line_x, adjacent_line_x_other_edge; if (n <= 0) { return 0; @@ -493,16 +494,48 @@ polygon_generic(Imaging im, int n, Edge *e, int ink, int eofill, hline_handler h return -1; } for (; ymin <= ymax; ymin++) { - int j = 0; + j = 0; for (i = 0; i < edge_count; i++) { Edge *current = edge_table[i]; if (ymin >= current->ymin && ymin <= current->ymax) { xx[j++] = (ymin - current->y0) * current->dx + current->x0; - } - /* Needed to draw consistent polygons */ - if (ymin == current->ymax && ymin < ymax) { - xx[j] = xx[j - 1]; - j++; + + if (ymin == current->ymax && ymin < ymax) { + // Needed to draw consistent polygons + xx[j] = xx[j - 1]; + j++; + } else if (current->dx != 0 && roundf(xx[j-1]) == xx[j-1]) { + // Connect discontiguous corners + for (k = 0; k < i; k++) { + Edge *other_edge = edge_table[k]; + if ((current->dx > 0 && other_edge->dx <= 0) || + (current->dx < 0 && other_edge->dx >= 0)) { + continue; + } + // Check if the two edges join to make a corner + if (xx[j-1] == (ymin - other_edge->y0) * other_edge->dx + other_edge->x0) { + // Determine points from the edges on the next row + // Or if this is the last row, check the previous row + int offset = ymin == ymax ? -1 : 1; + adjacent_line_x = (ymin + offset - current->y0) * current->dx + current->x0; + adjacent_line_x_other_edge = (ymin + offset - other_edge->y0) * other_edge->dx + other_edge->x0; + if (ymin == current->ymax) { + if (current->dx > 0) { + xx[k] = fmax(adjacent_line_x, adjacent_line_x_other_edge) + 1; + } else { + xx[k] = fmin(adjacent_line_x, adjacent_line_x_other_edge) - 1; + } + } else { + if (current->dx > 0) { + xx[k] = fmin(adjacent_line_x, adjacent_line_x_other_edge); + } else { + xx[k] = fmax(adjacent_line_x, adjacent_line_x_other_edge) + 1; + } + } + break; + } + } + } } } qsort(xx, j, sizeof(float), x_cmp); From e05b8d74819fa18a908ea201a86138ea3168aba9 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sun, 23 Jan 2022 08:56:14 +1100 Subject: [PATCH 023/413] libwebp 1.2.2 fixed endian bugs --- Tests/test_file_webp_animated.py | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/Tests/test_file_webp_animated.py b/Tests/test_file_webp_animated.py index 25ebffe02..cf14a4527 100644 --- a/Tests/test_file_webp_animated.py +++ b/Tests/test_file_webp_animated.py @@ -1,6 +1,7 @@ import pytest +from packaging.version import parse as parse_version -from PIL import Image +from PIL import Image, features from .helper import ( assert_image_equal, @@ -27,7 +28,6 @@ def test_n_frames(): assert im.is_animated -@pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian") def test_write_animation_L(tmp_path): """ Convert an animated GIF to animated WebP, then compare the frame count, and first @@ -46,6 +46,11 @@ def test_write_animation_L(tmp_path): orig.load() im.load() assert_image_similar(im, orig.convert("RGBA"), 32.9) + + if is_big_endian(): + webp = parse_version(features.version_module("webp")) + if webp < parse_version("1.2.2"): + return orig.seek(orig.n_frames - 1) im.seek(im.n_frames - 1) orig.load() @@ -53,7 +58,6 @@ def test_write_animation_L(tmp_path): assert_image_similar(im, orig.convert("RGBA"), 32.9) -@pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian") def test_write_animation_RGB(tmp_path): """ Write an animated WebP from RGB frames, and ensure the frames @@ -69,6 +73,10 @@ def test_write_animation_RGB(tmp_path): assert_image_equal(im, frame1.convert("RGBA")) # Compare second frame to original + if is_big_endian(): + webp = parse_version(features.version_module("webp")) + if webp < parse_version("1.2.2"): + return im.seek(1) im.load() assert_image_equal(im, frame2.convert("RGBA")) From eb1fc4ad9f0d6eba8b2b186360cd334740f3d52f Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 24 Jan 2022 07:47:44 +1100 Subject: [PATCH 024/413] Added pytest skip message --- Tests/test_file_webp_animated.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Tests/test_file_webp_animated.py b/Tests/test_file_webp_animated.py index cf14a4527..8606f6aaf 100644 --- a/Tests/test_file_webp_animated.py +++ b/Tests/test_file_webp_animated.py @@ -50,7 +50,7 @@ def test_write_animation_L(tmp_path): if is_big_endian(): webp = parse_version(features.version_module("webp")) if webp < parse_version("1.2.2"): - return + pytest.skip("Fails with libwebp earlier than 1.2.2") orig.seek(orig.n_frames - 1) im.seek(im.n_frames - 1) orig.load() @@ -76,7 +76,7 @@ def test_write_animation_RGB(tmp_path): if is_big_endian(): webp = parse_version(features.version_module("webp")) if webp < parse_version("1.2.2"): - return + pytest.skip("Fails with libwebp earlier than 1.2.2") im.seek(1) im.load() assert_image_equal(im, frame2.convert("RGBA")) From a13ba2ee3b4b8719379bc86d3008512499381a97 Mon Sep 17 00:00:00 2001 From: Luke Granger-Brown Date: Tue, 1 Feb 2022 19:49:45 +0000 Subject: [PATCH 025/413] Support Python distributions where _tkinter is compiled in In some cases, the Tk library may have been directly compiled in or bundled into the main executable by the time Pillow runs, in which case __file__ isn't available (nor would it make sense to use, anyway). If __file__ is missing, then set the library path to None and rely on our Tk loader being able to find the function pointers within the main binary - we know we probably have it because we've managed to import it already. --- src/PIL/_tkinter_finder.py | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/src/PIL/_tkinter_finder.py b/src/PIL/_tkinter_finder.py index ba4d045e6..5253f0759 100644 --- a/src/PIL/_tkinter_finder.py +++ b/src/PIL/_tkinter_finder.py @@ -5,10 +5,15 @@ import tkinter import warnings from tkinter import _tkinter as tk -if hasattr(sys, "pypy_find_executable"): - TKINTER_LIB = tk.tklib_cffi.__file__ -else: - TKINTER_LIB = tk.__file__ +try: + if hasattr(sys, "pypy_find_executable"): + TKINTER_LIB = tk.tklib_cffi.__file__ + else: + TKINTER_LIB = tk.__file__ +except AttributeError: + # _tkinter may be compiled directly into Python, in which case __file__ is + # not available. load_tkinter_funcs will check the binary first in any case. + TKINTER_LIB = None tk_version = str(tkinter.TkVersion) if tk_version == "8.4": From e1c27358ba72a2a9f797e2eec81f90d9676c484c Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 2 Feb 2022 14:44:16 +1100 Subject: [PATCH 026/413] Switched to windows-latest --- .github/workflows/test-cygwin.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 162522c0a..ca18309be 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -4,7 +4,7 @@ on: [push, pull_request, workflow_dispatch] jobs: build: - runs-on: windows-2019 + runs-on: windows-latest name: Cygwin Python 3.8 steps: From 629340654c72f67baa8bedd61d9e38141c0222df Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 2 Feb 2022 15:31:20 +1100 Subject: [PATCH 027/413] Switched to cygwin/cygwin-install-action --- .ci/after_success.sh | 4 +- .github/workflows/test-cygwin.yml | 63 +++++++++++-------------------- 2 files changed, 23 insertions(+), 44 deletions(-) diff --git a/.ci/after_success.sh b/.ci/after_success.sh index 53832c573..23a6fcd4d 100755 --- a/.ci/after_success.sh +++ b/.ci/after_success.sh @@ -3,7 +3,7 @@ # gather the coverage data python3 -m pip install codecov if [[ $MATRIX_DOCKER ]]; then - coverage xml --ignore-errors + python3 -m coverage xml --ignore-errors else - coverage xml + python3 -m coverage xml fi diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index ca18309be..022ef4808 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -8,73 +8,52 @@ jobs: name: Cygwin Python 3.8 steps: + - name: Fix line endings + run: | + git config --global core.autocrlf input + - name: Checkout Pillow uses: actions/checkout@v2 - - name: Set up Cygwin - uses: egor-tensin/setup-cygwin@v3 + - name: Install Cygwin + uses: cygwin/cygwin-install-action@v1 with: - platform: x64 + platform: x86_64 packages: > - libfreetype-devel libimagequant-devel libjpeg-devel - liblcms2-devel libopenjp2-devel libraqm-devel - libtiff-devel libwebp-devel libxcb-devel libpng-devel - ImageMagick jpeg netpbm perl xorg-server-extra - xorg-server-common xinit subversion python38-setuptools - python38-devel python38-tkinter python38-wheel - python38-pip python38-olefile python38-numpy - python38-pytest python38-sphinx python38-packaging - python38-cffi python38-requests - install-dir: 'C:\tools\cygwin' - - - name: Clean up path - uses: egor-tensin/cleanup-path@v2 - with: - dirs: 'C:\tools\cygwin\bin;C:\tools\cygwin\lib\lapack' + ImageMagick python38-cffi python38-numpy python38-sip + python38-devel python38-tkinter ghostscript libfreetype-devel + libimagequant-devel libjpeg-devel liblcms2-devel libopenjp2-devel + libraqm-devel libtiff-devel libwebp-devel libxcb-devel + libxcb-xinerama0 qt5-devel-tools xorg-server-extra zlib-devel - name: Build system information - run: C:\tools\cygwin\bin\python3.8 .github/workflows/system-info.py + run: | + bash.exe -c "python3 .github/workflows/system-info.py" - name: Ensure Python dependencies are installed run: | - C:\tools\cygwin\bin\python3.8 -m pip install pip wheel setuptools - C:\tools\cygwin\bin\python3.8 -m pip install -r requirements.txt - C:\tools\cygwin\bin\python3.8 -m pip install pytest-forked + bash.exe -c "python3 -m pip install pip wheel setuptools" + bash.exe -c "python3 -m pip install -r requirements.txt" - name: Download extra test images run: | - C:\tools\cygwin\bin\dash -c "tr -d '\r' install_extra_test_images.sh" - C:\tools\cygwin\bin\dash -c "mv install_extra_test_images.sh depends/install_extra_test_images.sh" - C:\tools\cygwin\bin\dash -c "cd depends; dash install_extra_test_images.sh" + bash.exe -c "cd depends; dash install_extra_test_images.sh" - name: Build Pillow run: | - C:\tools\cygwin\bin\python3.8 setup.py bdist_wheel + bash.exe -c "python3 setup.py bdist_wheel" - name: Install Pillow run: | - C:\tools\cygwin\bin\dash -c '/usr/bin/python3.8 -m pip install dist/*.whl' - - - name: Check Pillow configuration - run: | - C:\tools\cygwin\bin\python3.8 selftest.py + bash.exe -c "python3 -m pip install dist/*.whl" - name: Test Pillow run: | - C:\tools\cygwin\bin\mv .ci/test.sh .ci/test.sh.dos - C:\tools\cygwin\bin\dash -c "/bin/tr -d '\r' <.ci/test.sh.dos >.ci/test.sh" - C:\tools\cygwin\bin\chmod u+x .ci/test.sh - C:\tools\cygwin\bin\dash /usr/bin/xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh .8 --ignore=Tests/test_numpy.py - - - name: Test the possibly-segfaulting NumPy tests separately - run: | - C:\tools\cygwin\bin\python3.8 -m pytest --forked Tests/test_numpy.py -k roundtrip + bash.exe xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh - name: After success run: | - C:\tools\cygwin\bin\mv .ci/after_success.sh .ci/after_success.sh.dos - C:\tools\cygwin\bin\dash -c "tr -d '\r' <.ci/after_success.sh.dos >.ci/after_success.sh" - C:\tools\cygwin\bin\bash .ci/after_success.sh + bash.exe .ci/after_success.sh - name: Upload coverage uses: codecov/codecov-action@v2 From 728bc7d7789aeba50a6720282bf9b90da5389693 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 2 Feb 2022 15:05:54 +1100 Subject: [PATCH 028/413] Added matrix to test Python 3.7 and 32-bit --- .github/workflows/test-cygwin.yml | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 022ef4808..77d55682f 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -5,7 +5,15 @@ on: [push, pull_request, workflow_dispatch] jobs: build: runs-on: windows-latest - name: Cygwin Python 3.8 + strategy: + fail-fast: false + matrix: + python-minor-version: [7, 8] + architecture: ["x86", "x86_64"] + + timeout-minutes: 30 + + name: Python 3.${{ matrix.python-minor-version }} ${{ matrix.architecture }} steps: - name: Fix line endings @@ -18,12 +26,15 @@ jobs: - name: Install Cygwin uses: cygwin/cygwin-install-action@v1 with: - platform: x86_64 + platform: ${{ matrix.architecture }} packages: > - ImageMagick python38-cffi python38-numpy python38-sip - python38-devel python38-tkinter ghostscript libfreetype-devel - libimagequant-devel libjpeg-devel liblcms2-devel libopenjp2-devel - libraqm-devel libtiff-devel libwebp-devel libxcb-devel + ImageMagick python3${{ matrix.python-minor-version }}-cffi + python3${{ matrix.python-minor-version }}-devel + python3${{ matrix.python-minor-version }}-numpy + python3${{ matrix.python-minor-version }}-sip + python3${{ matrix.python-minor-version }}-tkinter ghostscript + libfreetype-devel libimagequant-devel libjpeg-devel liblcms2-devel + libopenjp2-devel libraqm-devel libtiff-devel libwebp-devel libxcb-devel libxcb-xinerama0 qt5-devel-tools xorg-server-extra zlib-devel - name: Build system information @@ -60,7 +71,7 @@ jobs: with: file: ./coverage.xml flags: GHA_Cygwin - name: ${{ runner.os }} Cygwin Python 3.8 ${{ matrix.architecture }} + name: Cygwin Python 3.${{ matrix.python-minor-version }} ${{ matrix.architecture }} - name: After failure if: failure() From 4be3b760f2de24770823f1f9d592618b197c116e Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 2 Feb 2022 15:26:38 +1100 Subject: [PATCH 029/413] Connected Cygwin jobs to mergify --- .github/mergify.yml | 1 + .github/workflows/test-cygwin.yml | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/.github/mergify.yml b/.github/mergify.yml index 8b289bda6..8dfa07f4e 100644 --- a/.github/mergify.yml +++ b/.github/mergify.yml @@ -8,6 +8,7 @@ pull_request_rules: - status-success=Docker Test Successful - status-success=Windows Test Successful - status-success=MinGW Test Successful + - status-success=Cygwin Test Successful - status-success=continuous-integration/appveyor/pr actions: merge: diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 77d55682f..b78e1b231 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -79,3 +79,11 @@ jobs: C:\tools\cygwin\bin\uname -a C:\tools\cygwin\bin\python3.8 -m pip list C:\tools\cygwin\bin\python3.8 -m pip show --files Pillow + + success: + needs: build + runs-on: ubuntu-latest + name: Cygwin Test Successful + steps: + - name: Success + run: echo Cygwin Test Successful From 8d2c56ec1f85bec979bad2178309c8c9491bc1c9 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 2 Feb 2022 15:09:49 +1100 Subject: [PATCH 030/413] Upload errors on failure --- .github/workflows/test-cygwin.yml | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index b78e1b231..f4fbfd1f8 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -62,6 +62,18 @@ jobs: run: | bash.exe xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh + - name: Prepare to upload errors + if: failure() + run: | + mkdir -p Tests/errors + + - name: Upload errors + uses: actions/upload-artifact@v2 + if: failure() + with: + name: errors + path: Tests/errors + - name: After success run: | bash.exe .ci/after_success.sh @@ -73,13 +85,6 @@ jobs: flags: GHA_Cygwin name: Cygwin Python 3.${{ matrix.python-minor-version }} ${{ matrix.architecture }} - - name: After failure - if: failure() - run: | - C:\tools\cygwin\bin\uname -a - C:\tools\cygwin\bin\python3.8 -m pip list - C:\tools\cygwin\bin\python3.8 -m pip show --files Pillow - success: needs: build runs-on: ubuntu-latest From 05637393a62a79ce2e58e7458667cb8e8845a45a Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 2 Feb 2022 15:14:31 +1100 Subject: [PATCH 031/413] Install Pillow directly --- .ci/build_cygwin.sh | 8 +++++ .ci/install.sh | 59 ++++++++++++++++++------------- .github/workflows/test-cygwin.yml | 19 +++------- 3 files changed, 47 insertions(+), 39 deletions(-) create mode 100644 .ci/build_cygwin.sh diff --git a/.ci/build_cygwin.sh b/.ci/build_cygwin.sh new file mode 100644 index 000000000..d621a5336 --- /dev/null +++ b/.ci/build_cygwin.sh @@ -0,0 +1,8 @@ +#!/bin/bash + +set -e + +python3 -m coverage erase +make clean +CFLAGS="-coverage -Werror=implicit-function-declaration" python3 -m pip install -v --global-option="build_ext" . +python3 selftest.py diff --git a/.ci/install.sh b/.ci/install.sh index efc57a641..ec427ff27 100755 --- a/.ci/install.sh +++ b/.ci/install.sh @@ -13,17 +13,20 @@ aptget_update() return 1 fi } -aptget_update || aptget_update retry || aptget_update retry +if [[ $(uname) != CYGWIN* ]]; then + aptget_update || aptget_update retry || aptget_update retry +fi set -e -sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\ - ghostscript libffi-dev libjpeg-turbo-progs libopenjp2-7-dev\ - cmake meson imagemagick libharfbuzz-dev libfribidi-dev +if [[ $(uname) != CYGWIN* ]]; then + sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\ + ghostscript libffi-dev libjpeg-turbo-progs libopenjp2-7-dev\ + cmake meson imagemagick libharfbuzz-dev libfribidi-dev + python3 -m pip install --upgrade pip +fi -python3 -m pip install --upgrade pip python3 -m pip install --upgrade wheel -PYTHONOPTIMIZE=0 python3 -m pip install cffi python3 -m pip install coverage python3 -m pip install defusedxml python3 -m pip install olefile @@ -32,24 +35,30 @@ python3 -m pip install -U pytest-cov python3 -m pip install -U pytest-timeout python3 -m pip install pyroma python3 -m pip install test-image-results -python3 -m pip install numpy -# PyQt5 doesn't support PyPy3 -if [[ $GHA_PYTHON_VERSION == 3.* ]]; then - # arm64, ppc64le, s390x CPUs: - # "ERROR: Could not find a version that satisfies the requirement pyqt5" - sudo apt-get -qq install libxcb-xinerama0 pyqt5-dev-tools - python3 -m pip install pyqt5 +if [[ $(uname) != CYGWIN* ]]; then + PYTHONOPTIMIZE=0 python3 -m pip install cffi + python3 -m pip install numpy + + # PyQt5 doesn't support PyPy3 + if [[ $GHA_PYTHON_VERSION == 3.* ]]; then + # arm64, ppc64le, s390x CPUs: + # "ERROR: Could not find a version that satisfies the requirement pyqt5" + sudo apt-get -qq install libxcb-xinerama0 pyqt5-dev-tools + python3 -m pip install pyqt5 + fi + + # webp + pushd depends && ./install_webp.sh && popd + + # libimagequant + pushd depends && ./install_imagequant.sh && popd + + # raqm + pushd depends && ./install_raqm.sh && popd + + # extra test images + pushd depends && ./install_extra_test_images.sh && popd +else + cd depends && ./install_extra_test_images.sh && cd .. fi - -# webp -pushd depends && ./install_webp.sh && popd - -# libimagequant -pushd depends && ./install_imagequant.sh && popd - -# raqm -pushd depends && ./install_raqm.sh && popd - -# extra test images -pushd depends && ./install_extra_test_images.sh && popd diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index f4fbfd1f8..6e2dc5b59 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -41,24 +41,15 @@ jobs: run: | bash.exe -c "python3 .github/workflows/system-info.py" - - name: Ensure Python dependencies are installed + - name: Install dependencies run: | - bash.exe -c "python3 -m pip install pip wheel setuptools" - bash.exe -c "python3 -m pip install -r requirements.txt" + bash.exe .ci/install.sh - - name: Download extra test images + - name: Build run: | - bash.exe -c "cd depends; dash install_extra_test_images.sh" + bash.exe .ci/build_cygwin.sh - - name: Build Pillow - run: | - bash.exe -c "python3 setup.py bdist_wheel" - - - name: Install Pillow - run: | - bash.exe -c "python3 -m pip install dist/*.whl" - - - name: Test Pillow + - name: Test run: | bash.exe xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh From 6fded1ac97a5d2a588a7b60e49869525d04eb6f3 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 3 Feb 2022 14:07:51 +1100 Subject: [PATCH 032/413] Install cjpeg and djpeg --- .github/workflows/test-cygwin.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 6e2dc5b59..2dcdecd30 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -28,7 +28,7 @@ jobs: with: platform: ${{ matrix.architecture }} packages: > - ImageMagick python3${{ matrix.python-minor-version }}-cffi + ImageMagick jpeg python3${{ matrix.python-minor-version }}-cffi python3${{ matrix.python-minor-version }}-devel python3${{ matrix.python-minor-version }}-numpy python3${{ matrix.python-minor-version }}-sip From 131212368d4f57f23b6c3a4520b3ca9545a57282 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 3 Feb 2022 15:55:44 +1100 Subject: [PATCH 033/413] Install netpbm --- .github/workflows/test-cygwin.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index 2dcdecd30..e169a3141 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -35,7 +35,7 @@ jobs: python3${{ matrix.python-minor-version }}-tkinter ghostscript libfreetype-devel libimagequant-devel libjpeg-devel liblcms2-devel libopenjp2-devel libraqm-devel libtiff-devel libwebp-devel libxcb-devel - libxcb-xinerama0 qt5-devel-tools xorg-server-extra zlib-devel + libxcb-xinerama0 netpbm perl qt5-devel-tools xorg-server-extra zlib-devel - name: Build system information run: | From 2d6dee1dae7c6f4ce639e1042c05152ef5d14c9e Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sun, 6 Feb 2022 07:34:15 -0500 Subject: [PATCH 034/413] CI: Try to get Cygwin workflow working. --- .github/workflows/test-cygwin.yml | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml index e169a3141..3b1332542 100644 --- a/.github/workflows/test-cygwin.yml +++ b/.github/workflows/test-cygwin.yml @@ -11,7 +11,7 @@ jobs: python-minor-version: [7, 8] architecture: ["x86", "x86_64"] - timeout-minutes: 30 + timeout-minutes: 40 name: Python 3.${{ matrix.python-minor-version }} ${{ matrix.architecture }} @@ -31,11 +31,18 @@ jobs: ImageMagick jpeg python3${{ matrix.python-minor-version }}-cffi python3${{ matrix.python-minor-version }}-devel python3${{ matrix.python-minor-version }}-numpy + python3${{ matrix.python-minor-version }}-cython liblapack-devel gcc-g++ python3${{ matrix.python-minor-version }}-sip python3${{ matrix.python-minor-version }}-tkinter ghostscript libfreetype-devel libimagequant-devel libjpeg-devel liblcms2-devel libopenjp2-devel libraqm-devel libtiff-devel libwebp-devel libxcb-devel libxcb-xinerama0 netpbm perl qt5-devel-tools xorg-server-extra zlib-devel + subversion make + + - name: Add Lapack to PATH + uses: egor-tensin/cleanup-path@v1 + with: + dirs: 'C:\cygwin\bin;C:\cygwin\lib\lapack' - name: Build system information run: | @@ -45,10 +52,22 @@ jobs: run: | bash.exe .ci/install.sh + - name: Install a different NumPy + run: | + bash.exe -c "python3.${{ matrix.python-minor-version }} -m pip install -U 'numpy!=1.21.*'" + + - name: Check imports + run: | + bash.exe -c "python3.${{ matrix.python-minor-version }} -c 'import numpy as np; print(np.__version__)'" + - name: Build run: | bash.exe .ci/build_cygwin.sh + - name: Rebase dlls + run: | + bash.exe -c '/usr/bin/rebase --database $(find /usr{,/local}/lib/python3.${{ matrix.python-minor-version }}/site-packages src/PIL ${HOME}/.local/lib/ /usr/lib/lapack /usr/bin -name \*.dll -o -name \*.exe)' + - name: Test run: | bash.exe xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh @@ -56,7 +75,7 @@ jobs: - name: Prepare to upload errors if: failure() run: | - mkdir -p Tests/errors + dash.exe -c "mkdir -p Tests/errors" - name: Upload errors uses: actions/upload-artifact@v2 From 5588f572de4cd386f576fc761e50d373cf1ca239 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Sun, 6 Feb 2022 12:03:36 -0500 Subject: [PATCH 035/413] BUG: Only set title in ImageShow.DisplayViewer when title provided --- src/PIL/ImageShow.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/PIL/ImageShow.py b/src/PIL/ImageShow.py index f8829fc21..d76c26090 100644 --- a/src/PIL/ImageShow.py +++ b/src/PIL/ImageShow.py @@ -269,7 +269,7 @@ class DisplayViewer(UnixViewer): else: raise TypeError("Missing required argument: 'path'") args = ["display"] - if "title" in options: + if "title" in options and options["title"] is not None: args += ["-name", options["title"]] args.append(path) From c6b81d5989e3c0c01ccf683ed22df4c13e093165 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 7 Feb 2022 19:15:25 +1100 Subject: [PATCH 036/413] Ensure Tkinter hook is activated for getimage() --- Tests/test_imagetk.py | 5 ++-- src/PIL/ImageTk.py | 59 +++++++++++++++++++++++-------------------- 2 files changed, 34 insertions(+), 30 deletions(-) diff --git a/Tests/test_imagetk.py b/Tests/test_imagetk.py index 928b8cbd1..5996183b3 100644 --- a/Tests/test_imagetk.py +++ b/Tests/test_imagetk.py @@ -75,8 +75,9 @@ def test_photoimage_blank(): assert im_tk.width() == 100 assert im_tk.height() == 100 - # reloaded = ImageTk.getimage(im_tk) - # assert_image_equal(reloaded, im) + im = Image.new(mode, (100, 100)) + reloaded = ImageTk.getimage(im_tk) + assert_image_equal(reloaded.convert(mode), im) def test_bitmapimage(): diff --git a/src/PIL/ImageTk.py b/src/PIL/ImageTk.py index 62db7a717..8e540b05e 100644 --- a/src/PIL/ImageTk.py +++ b/src/PIL/ImageTk.py @@ -58,6 +58,35 @@ def _get_image_from_kw(kw): return Image.open(source) +def _pyimagingtkcall(command, photo, id): + tk = photo.tk + try: + tk.call(command, photo, id) + except tkinter.TclError: + # activate Tkinter hook + try: + from . import _imagingtk + + try: + if hasattr(tk, "interp"): + # Required for PyPy, which always has CFFI installed + from cffi import FFI + + ffi = FFI() + + # PyPy is using an FFI CDATA element + # (Pdb) self.tk.interp + # + _imagingtk.tkinit(int(ffi.cast("uintptr_t", tk.interp)), 1) + else: + _imagingtk.tkinit(tk.interpaddr(), 1) + except AttributeError: + _imagingtk.tkinit(id(tk), 0) + tk.call(command, photo, id) + except (ImportError, AttributeError, tkinter.TclError): + raise # configuration problem; cannot attach to Tkinter + + # -------------------------------------------------------------------- # PhotoImage @@ -170,33 +199,7 @@ class PhotoImage: block = image.new_block(self.__mode, im.size) image.convert2(block, image) # convert directly between buffers - tk = self.__photo.tk - - try: - tk.call("PyImagingPhoto", self.__photo, block.id) - except tkinter.TclError: - # activate Tkinter hook - try: - from . import _imagingtk - - try: - if hasattr(tk, "interp"): - # Required for PyPy, which always has CFFI installed - from cffi import FFI - - ffi = FFI() - - # PyPy is using an FFI CDATA element - # (Pdb) self.tk.interp - # - _imagingtk.tkinit(int(ffi.cast("uintptr_t", tk.interp)), 1) - else: - _imagingtk.tkinit(tk.interpaddr(), 1) - except AttributeError: - _imagingtk.tkinit(id(tk), 0) - tk.call("PyImagingPhoto", self.__photo, block.id) - except (ImportError, AttributeError, tkinter.TclError): - raise # configuration problem; cannot attach to Tkinter + _pyimagingtkcall("PyImagingPhoto", self.__photo, block.id) # -------------------------------------------------------------------- @@ -276,7 +279,7 @@ def getimage(photo): im = Image.new("RGBA", (photo.width(), photo.height())) block = im.im - photo.tk.call("PyImagingPhotoGet", photo, block.id) + _pyimagingtkcall("PyImagingPhotoGet", photo, block.id) return im From 3114064b1690c62467ff7cb401c683aecade8f93 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 7 Feb 2022 21:06:36 +1100 Subject: [PATCH 037/413] Removed redundant try catch --- src/PIL/ImageTk.py | 34 ++++++++++++++++------------------ 1 file changed, 16 insertions(+), 18 deletions(-) diff --git a/src/PIL/ImageTk.py b/src/PIL/ImageTk.py index 8e540b05e..d151b9b0e 100644 --- a/src/PIL/ImageTk.py +++ b/src/PIL/ImageTk.py @@ -64,27 +64,25 @@ def _pyimagingtkcall(command, photo, id): tk.call(command, photo, id) except tkinter.TclError: # activate Tkinter hook + # may raise an error if it cannot attach to Tkinter + from . import _imagingtk + try: - from . import _imagingtk + if hasattr(tk, "interp"): + # Required for PyPy, which always has CFFI installed + from cffi import FFI - try: - if hasattr(tk, "interp"): - # Required for PyPy, which always has CFFI installed - from cffi import FFI + ffi = FFI() - ffi = FFI() - - # PyPy is using an FFI CDATA element - # (Pdb) self.tk.interp - # - _imagingtk.tkinit(int(ffi.cast("uintptr_t", tk.interp)), 1) - else: - _imagingtk.tkinit(tk.interpaddr(), 1) - except AttributeError: - _imagingtk.tkinit(id(tk), 0) - tk.call(command, photo, id) - except (ImportError, AttributeError, tkinter.TclError): - raise # configuration problem; cannot attach to Tkinter + # PyPy is using an FFI CDATA element + # (Pdb) self.tk.interp + # + _imagingtk.tkinit(int(ffi.cast("uintptr_t", tk.interp)), 1) + else: + _imagingtk.tkinit(tk.interpaddr(), 1) + except AttributeError: + _imagingtk.tkinit(id(tk), 0) + tk.call(command, photo, id) # -------------------------------------------------------------------- From 4d0e294eb0b5ede4a4c92293aa4ef2794c3b6025 Mon Sep 17 00:00:00 2001 From: DWesl <22566757+DWesl@users.noreply.github.com> Date: Mon, 7 Feb 2022 17:00:37 -0500 Subject: [PATCH 038/413] CI: Revert changes to test.sh Some early runs needed to explicitly specify the minor version to avoid calling python3.9 which had none of the dependencies installed. That problem should be fixed. --- .ci/test.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/.ci/test.sh b/.ci/test.sh index b0f019d66..8ff7c5f64 100755 --- a/.ci/test.sh +++ b/.ci/test.sh @@ -2,6 +2,6 @@ set -e -python3$1 -c "from PIL import Image" +python3 -c "from PIL import Image" -python3$1 -bb -m pytest -v -x -W always --cov PIL --cov Tests --cov-report term Tests $REVERSE +python3 -bb -m pytest -v -x -W always --cov PIL --cov Tests --cov-report term Tests $REVERSE From ecb64fe2103b9393fd5cf77d3965504e1749ce6d Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 8 Feb 2022 09:12:01 +1100 Subject: [PATCH 039/413] Allow 1 mode images to be inverted --- Tests/test_imageops.py | 1 + src/PIL/ImageOps.py | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/Tests/test_imageops.py b/Tests/test_imageops.py index 6aa1cf35e..87fffa7b7 100644 --- a/Tests/test_imageops.py +++ b/Tests/test_imageops.py @@ -63,6 +63,7 @@ def test_sanity(): ImageOps.grayscale(hopper("L")) ImageOps.grayscale(hopper("RGB")) + ImageOps.invert(hopper("1")) ImageOps.invert(hopper("L")) ImageOps.invert(hopper("RGB")) diff --git a/src/PIL/ImageOps.py b/src/PIL/ImageOps.py index b170e9d8c..86db777d9 100644 --- a/src/PIL/ImageOps.py +++ b/src/PIL/ImageOps.py @@ -523,7 +523,7 @@ def invert(image): lut = [] for i in range(256): lut.append(255 - i) - return _lut(image, lut) + return image.point(lut) if image.mode == "1" else _lut(image, lut) def mirror(image): From 73cf28cc9486cf3deda876bb24cdf1c701af0036 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 21 Feb 2022 15:57:13 +1100 Subject: [PATCH 040/413] If GIF has already seeked past first frame, it is animated --- src/PIL/GifImagePlugin.py | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 4f8ea209d..9005556e2 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -110,14 +110,16 @@ class GifImageFile(ImageFile.ImageFile): self._is_animated = self._n_frames != 1 else: current = self.tell() - - try: - self.seek(1) + if current: self._is_animated = True - except EOFError: - self._is_animated = False + else: + try: + self.seek(1) + self._is_animated = True + except EOFError: + self._is_animated = False - self.seek(current) + self.seek(current) return self._is_animated def seek(self, frame): From 590c616cfdd47e9771281ca75fa57733f4af8b14 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 21 Feb 2022 17:35:50 +1100 Subject: [PATCH 041/413] If next byte ends the GIF, stay on the current frame --- src/PIL/GifImagePlugin.py | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 9005556e2..c8973e7b3 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -154,9 +154,6 @@ class GifImageFile(ImageFile.ImageFile): if frame != self.__frame + 1: raise ValueError(f"cannot seek to frame {frame}") - self.__frame = frame - - self.tile = [] self.fp = self.__fp if self.__offset: @@ -166,6 +163,14 @@ class GifImageFile(ImageFile.ImageFile): pass self.__offset = 0 + s = self.fp.read(1) + if not s or s == b";": + raise EOFError + + self.__frame = frame + + self.tile = [] + if self.__frame == 1: self.pyaccess = None if "transparency" in self.info: @@ -187,7 +192,8 @@ class GifImageFile(ImageFile.ImageFile): interlace = None while True: - s = self.fp.read(1) + if not s: + s = self.fp.read(1) if not s or s == b";": break @@ -225,6 +231,7 @@ class GifImageFile(ImageFile.ImageFile): else: info["comment"] = block block = self.data() + s = None continue elif s[0] == 255: # @@ -266,6 +273,7 @@ class GifImageFile(ImageFile.ImageFile): else: pass # raise OSError, "illegal GIF tag `%x`" % s[0] + s = None frame_palette = palette or self.global_palette From f8546768d6da71d9a88fbadd6df6c8448270966b Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 21 Feb 2022 18:34:05 +1100 Subject: [PATCH 042/413] Do not update images during n_frames or is_animated seeking --- src/PIL/GifImagePlugin.py | 42 +++++++++++++++++++++------------------ 1 file changed, 23 insertions(+), 19 deletions(-) diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index c8973e7b3..e53180188 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -97,7 +97,7 @@ class GifImageFile(ImageFile.ImageFile): current = self.tell() try: while True: - self.seek(self.tell() + 1) + self._seek(self.tell() + 1, False) except EOFError: self._n_frames = self.tell() + 1 self.seek(current) @@ -114,7 +114,7 @@ class GifImageFile(ImageFile.ImageFile): self._is_animated = True else: try: - self.seek(1) + self._seek(1, False) self._is_animated = True except EOFError: self._is_animated = False @@ -137,7 +137,7 @@ class GifImageFile(ImageFile.ImageFile): self.seek(last_frame) raise EOFError("no more images in GIF file") from e - def _seek(self, frame): + def _seek(self, frame, update_image=True): if frame == 0: # rewind @@ -149,7 +149,7 @@ class GifImageFile(ImageFile.ImageFile): self.disposal_method = 0 else: # ensure that the previous frame was loaded - if self.tile: + if self.tile and update_image: self.load() if frame != self.__frame + 1: @@ -171,19 +171,20 @@ class GifImageFile(ImageFile.ImageFile): self.tile = [] - if self.__frame == 1: - self.pyaccess = None - if "transparency" in self.info: - self.mode = "RGBA" - self.im.putpalettealpha(self.info["transparency"], 0) - self.im = self.im.convert("RGBA", Image.Dither.FLOYDSTEINBERG) + if update_image: + if self.__frame == 1: + self.pyaccess = None + if "transparency" in self.info: + self.mode = "RGBA" + self.im.putpalettealpha(self.info["transparency"], 0) + self.im = self.im.convert("RGBA", Image.Dither.FLOYDSTEINBERG) - del self.info["transparency"] - else: - self.mode = "RGB" - self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG) - if self.dispose: - self.im.paste(self.dispose, self.dispose_extent) + del self.info["transparency"] + else: + self.mode = "RGB" + self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG) + if self.dispose: + self.im.paste(self.dispose, self.dispose_extent) palette = None @@ -275,6 +276,12 @@ class GifImageFile(ImageFile.ImageFile): # raise OSError, "illegal GIF tag `%x`" % s[0] s = None + if interlace is None: + # self.__fp = None + raise EOFError + if not update_image: + return + frame_palette = palette or self.global_palette def _rgb(color): @@ -333,9 +340,6 @@ class GifImageFile(ImageFile.ImageFile): (bits, interlace), ) ] - else: - # self.__fp = None - raise EOFError for k in ["duration", "comment", "extension", "loop"]: if k in info: From a606fd85a3cf5b72c42e876364e74e6157202b98 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 28 Feb 2022 14:12:56 +1100 Subject: [PATCH 043/413] Run encoder cleanup method after errors as well --- Tests/test_imagefile.py | 5 ++++ src/PIL/ImageFile.py | 56 ++++++++++++++++++++++------------------- 2 files changed, 35 insertions(+), 26 deletions(-) diff --git a/Tests/test_imagefile.py b/Tests/test_imagefile.py index f3da73e38..1c444fe27 100644 --- a/Tests/test_imagefile.py +++ b/Tests/test_imagefile.py @@ -200,6 +200,9 @@ class MockPyEncoder(ImageFile.PyEncoder): def encode(self, buffer): return 1, 1, b"" + def cleanup(self): + self.cleanup_called = True + xoff, yoff, xsize, ysize = 10, 20, 100, 100 @@ -327,10 +330,12 @@ class TestPyEncoder(CodecsTest): im = MockImageFile(buf) fp = BytesIO() + self.encoder.cleanup_called = False with pytest.raises(ValueError): ImageFile._save( im, fp, [("MOCK", (xoff, yoff, -10, yoff + ysize), 0, "RGB")] ) + assert self.encoder.cleanup_called with pytest.raises(ValueError): ImageFile._save( diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py index c63cc6145..e2a9b66cf 100644 --- a/src/PIL/ImageFile.py +++ b/src/PIL/ImageFile.py @@ -503,36 +503,40 @@ def _save(im, fp, tile, bufsize=0): # compress to Python file-compatible object for e, b, o, a in tile: e = Image._getencoder(im.mode, e, a, im.encoderconfig) - if o > 0: - fp.seek(o) - e.setimage(im.im, b) - if e.pushes_fd: - e.setfd(fp) - l, s = e.encode_to_pyfd() - else: - while True: - l, s, d = e.encode(bufsize) - fp.write(d) - if s: - break - if s < 0: - raise OSError(f"encoder error {s} when writing image file") from exc - e.cleanup() + try: + if o > 0: + fp.seek(o) + e.setimage(im.im, b) + if e.pushes_fd: + e.setfd(fp) + l, s = e.encode_to_pyfd() + else: + while True: + l, s, d = e.encode(bufsize) + fp.write(d) + if s: + break + if s < 0: + raise OSError(f"encoder error {s} when writing image file") from exc + finally: + e.cleanup() else: # slight speedup: compress to real file object for e, b, o, a in tile: e = Image._getencoder(im.mode, e, a, im.encoderconfig) - if o > 0: - fp.seek(o) - e.setimage(im.im, b) - if e.pushes_fd: - e.setfd(fp) - l, s = e.encode_to_pyfd() - else: - s = e.encode_to_file(fh, bufsize) - if s < 0: - raise OSError(f"encoder error {s} when writing image file") - e.cleanup() + try: + if o > 0: + fp.seek(o) + e.setimage(im.im, b) + if e.pushes_fd: + e.setfd(fp) + l, s = e.encode_to_pyfd() + else: + s = e.encode_to_file(fh, bufsize) + if s < 0: + raise OSError(f"encoder error {s} when writing image file") + finally: + e.cleanup() if hasattr(fp, "flush"): fp.flush() From 4d868abd8a702c5c873b9d2090b7dd2f3361f834 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 28 Feb 2022 13:15:12 +1100 Subject: [PATCH 044/413] Moved non-codec code outside of try block --- src/PIL/ImageFile.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py index e2a9b66cf..964943ecd 100644 --- a/src/PIL/ImageFile.py +++ b/src/PIL/ImageFile.py @@ -223,11 +223,11 @@ class ImageFile(Image.Image): ) ] for decoder_name, extents, offset, args in self.tile: + seek(offset) decoder = Image._getdecoder( self.mode, decoder_name, args, self.decoderconfig ) try: - seek(offset) decoder.setimage(self.im, extents) if decoder.pulls_fd: decoder.setfd(self.fp) @@ -502,10 +502,10 @@ def _save(im, fp, tile, bufsize=0): except (AttributeError, io.UnsupportedOperation) as exc: # compress to Python file-compatible object for e, b, o, a in tile: + if o > 0: + fp.seek(o) e = Image._getencoder(im.mode, e, a, im.encoderconfig) try: - if o > 0: - fp.seek(o) e.setimage(im.im, b) if e.pushes_fd: e.setfd(fp) @@ -523,10 +523,10 @@ def _save(im, fp, tile, bufsize=0): else: # slight speedup: compress to real file object for e, b, o, a in tile: + if o > 0: + fp.seek(o) e = Image._getencoder(im.mode, e, a, im.encoderconfig) try: - if o > 0: - fp.seek(o) e.setimage(im.im, b) if e.pushes_fd: e.setfd(fp) From bb9338e34d705501b87876ebe6a8212b88b96acb Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 28 Feb 2022 13:59:52 +1100 Subject: [PATCH 045/413] Removed duplicate code --- src/PIL/ImageFile.py | 55 ++++++++++++++++++-------------------------- 1 file changed, 22 insertions(+), 33 deletions(-) diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py index 964943ecd..18601fb37 100644 --- a/src/PIL/ImageFile.py +++ b/src/PIL/ImageFile.py @@ -499,44 +499,33 @@ def _save(im, fp, tile, bufsize=0): try: fh = fp.fileno() fp.flush() - except (AttributeError, io.UnsupportedOperation) as exc: - # compress to Python file-compatible object - for e, b, o, a in tile: - if o > 0: - fp.seek(o) - e = Image._getencoder(im.mode, e, a, im.encoderconfig) - try: - e.setimage(im.im, b) - if e.pushes_fd: - e.setfd(fp) - l, s = e.encode_to_pyfd() - else: + exc = None + except (AttributeError, io.UnsupportedOperation) as e: + exc = e + for e, b, o, a in tile: + if o > 0: + fp.seek(o) + encoder = Image._getencoder(im.mode, e, a, im.encoderconfig) + try: + encoder.setimage(im.im, b) + if encoder.pushes_fd: + encoder.setfd(fp) + l, s = encoder.encode_to_pyfd() + else: + if exc: + # compress to Python file-compatible object while True: - l, s, d = e.encode(bufsize) + l, s, d = encoder.encode(bufsize) fp.write(d) if s: break - if s < 0: - raise OSError(f"encoder error {s} when writing image file") from exc - finally: - e.cleanup() - else: - # slight speedup: compress to real file object - for e, b, o, a in tile: - if o > 0: - fp.seek(o) - e = Image._getencoder(im.mode, e, a, im.encoderconfig) - try: - e.setimage(im.im, b) - if e.pushes_fd: - e.setfd(fp) - l, s = e.encode_to_pyfd() else: - s = e.encode_to_file(fh, bufsize) - if s < 0: - raise OSError(f"encoder error {s} when writing image file") - finally: - e.cleanup() + # slight speedup: compress to real file object + s = encoder.encode_to_file(fh, bufsize) + if s < 0: + raise OSError(f"encoder error {s} when writing image file") from exc + finally: + encoder.cleanup() if hasattr(fp, "flush"): fp.flush() From fc7319318e4fb50503de2dc0d4d8ba2bdc29bbb2 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 09:23:12 +1100 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a/Tests/test_file_tiff.py +++ b/Tests/test_file_tiff.py @@ -87,6 +87,10 @@ class TestFileTiff: assert_image_similar_tofile(im, "Tests/images/pil136.png", 1) + def test_bigtiff(self): + with Image.open("Tests/images/hopper_bigtiff.tif") as im: + assert_image_equal_tofile(im, "Tests/images/hopper.tif") + @pytest.mark.parametrize( "file_name,mode,size,offset", [ diff --git a/src/PIL/Image.py b/src/PIL/Image.py index c9265b5ab..4ef42af33 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -49,7 +49,7 @@ except ImportError: # PILLOW_VERSION was removed in Pillow 9.0.0. # Use __version__ instead. from . import ImageMode, TiffTags, UnidentifiedImageError, __version__, _plugins -from ._binary import i32le +from ._binary import i32le, o32be, o32le from ._util import deferred_error, isPath @@ -1416,6 +1416,7 @@ class Image: "".join(self.info["Raw profile type exif"].split("\n")[3:]) ) elif hasattr(self, "tag_v2"): + self._exif.bigtiff = self.tag_v2._bigtiff self._exif.endian = self.tag_v2._endian self._exif.load_from_fp(self.fp, self.tag_v2._offset) if exif_info is not None: @@ -3423,6 +3424,7 @@ atexit.register(core.clear_cache) class Exif(MutableMapping): endian = None + bigtiff = False def __init__(self): self._data = {} @@ -3458,10 +3460,15 @@ class Exif(MutableMapping): return self._fixup_dict(info) def _get_head(self): + version = b"\x2B" if self.bigtiff else b"\x2A" if self.endian == "<": - return b"II\x2A\x00\x08\x00\x00\x00" + head = b"II" + version + b"\x00" + o32le(8) else: - return b"MM\x00\x2A\x00\x00\x00\x08" + head = b"MM\x00" + version + o32be(8) + if self.bigtiff: + head += o32le(8) if self.endian == "<" else o32be(8) + head += b"\x00\x00\x00\x00" + return head def load(self, data): # Extract EXIF information. This is highly experimental, diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py index 35ff1c1bb..e5d1b915b 100644 --- a/src/PIL/TiffImagePlugin.py +++ b/src/PIL/TiffImagePlugin.py @@ -260,6 +260,8 @@ PREFIXES = [ b"II\x2A\x00", # Valid TIFF header with little-endian byte order b"MM\x2A\x00", # Invalid TIFF header, assume big-endian b"II\x00\x2A", # Invalid TIFF header, assume little-endian + b"MM\x00\x2B", # BigTIFF with big-endian byte order + b"II\x2B\x00", # BigTIFF with little-endian byte order ] @@ -502,11 +504,14 @@ class ImageFileDirectory_v2(MutableMapping): self._endian = "<" else: raise SyntaxError("not a TIFF IFD") + self._bigtiff = ifh[2] == 43 self.group = group self.tagtype = {} """ Dictionary of tag types """ self.reset() - (self.next,) = self._unpack("L", ifh[4:]) + (self.next,) = ( + self._unpack("Q", ifh[8:]) if self._bigtiff else self._unpack("L", ifh[4:]) + ) self._legacy_api = False prefix = property(lambda self: self._prefix) @@ -699,6 +704,7 @@ class ImageFileDirectory_v2(MutableMapping): (TiffTags.FLOAT, "f", "float"), (TiffTags.DOUBLE, "d", "double"), (TiffTags.IFD, "L", "long"), + (TiffTags.LONG8, "Q", "long8"), ], ) ) @@ -776,8 +782,17 @@ class ImageFileDirectory_v2(MutableMapping): self._offset = fp.tell() try: - for i in range(self._unpack("H", self._ensure_read(fp, 2))[0]): - tag, typ, count, data = self._unpack("HHL4s", self._ensure_read(fp, 12)) + tag_count = ( + self._unpack("Q", self._ensure_read(fp, 8)) + if self._bigtiff + else self._unpack("H", self._ensure_read(fp, 2)) + )[0] + for i in range(tag_count): + tag, typ, count, data = ( + self._unpack("HHQ8s", self._ensure_read(fp, 20)) + if self._bigtiff + else self._unpack("HHL4s", self._ensure_read(fp, 12)) + ) tagname = TiffTags.lookup(tag, self.group).name typname = TYPES.get(typ, "unknown") @@ -789,9 +804,9 @@ class ImageFileDirectory_v2(MutableMapping): logger.debug(msg + f" - unsupported type {typ}") continue # ignore unsupported type size = count * unit_size - if size > 4: + if size > (8 if self._bigtiff else 4): here = fp.tell() - (offset,) = self._unpack("L", data) + (offset,) = self._unpack("Q" if self._bigtiff else "L", data) msg += f" Tag Location: {here} - Data Location: {offset}" fp.seek(offset) data = ImageFile._safe_read(fp, size) @@ -820,7 +835,11 @@ class ImageFileDirectory_v2(MutableMapping): ) logger.debug(msg) - (self.next,) = self._unpack("L", self._ensure_read(fp, 4)) + (self.next,) = ( + self._unpack("Q", self._ensure_read(fp, 8)) + if self._bigtiff + else self._unpack("L", self._ensure_read(fp, 4)) + ) except OSError as msg: warnings.warn(str(msg)) return @@ -1042,6 +1061,8 @@ class TiffImageFile(ImageFile.ImageFile): # Header ifh = self.fp.read(8) + if ifh[2] == 43: + ifh += self.fp.read(8) self.tag_v2 = ImageFileDirectory_v2(ifh) diff --git a/src/PIL/TiffTags.py b/src/PIL/TiffTags.py index 88856aa92..b37c8cf5f 100644 --- a/src/PIL/TiffTags.py +++ b/src/PIL/TiffTags.py @@ -74,6 +74,7 @@ SIGNED_RATIONAL = 10 FLOAT = 11 DOUBLE = 12 IFD = 13 +LONG8 = 16 TAGS_V2 = { 254: ("NewSubfileType", LONG, 1), From 3cb355c1afa395b4e90b8407f15561ff52f60bc9 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sun, 27 Feb 2022 15:39:25 +1100 Subject: [PATCH 047/413] Refer to set_as_raw() in Python decoder documentation --- docs/handbook/writing-your-own-image-plugin.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst index 0c9cfe8e8..fc33c8e01 100644 --- a/docs/handbook/writing-your-own-image-plugin.rst +++ b/docs/handbook/writing-your-own-image-plugin.rst @@ -432,4 +432,7 @@ Python-based file codec: a buffer of data to be interpreted, or the ``encode`` method is repeatedly called with the size of data to be output. + In ``decode``, once the data has been interpreted, ``set_as_raw`` can be + used to populate the image. + 3. Cleanup: The instance's ``cleanup`` method is called. From 3b79a776d6a6ec009d7e3d23259f62d1b86ff786 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 28 Feb 2022 12:17:16 +1100 Subject: [PATCH 048/413] Removed "Experimental" label from pulls_fd --- .../writing-your-own-image-plugin.rst | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst index fc33c8e01..d62be7685 100644 --- a/docs/handbook/writing-your-own-image-plugin.rst +++ b/docs/handbook/writing-your-own-image-plugin.rst @@ -373,12 +373,10 @@ interest in this object are: any format specific state or options. **pulls_fd** - **EXPERIMENTAL** -- **WARNING**, interface may change. If set to 1, - ``state->fd`` will be a pointer to the Python file like object. The - decoder may use the functions in ``codec_fd.c`` to read directly - from the file like object rather than have the data pushed through a - buffer. Note that this implementation may be refactored until this - warning is removed. + If set to 1, ``state->fd`` will be a pointer to the Python file like + object. The decoder may use the functions in ``codec_fd.c`` to read + directly from the file like object rather than have the data pushed + through a buffer. .. versionadded:: 3.3.0 @@ -389,17 +387,16 @@ Decoding The decode function is called with the target (core) image, the decoder state structure, and a buffer of data to be decoded. -**Experimental** -- If ``pulls_fd`` is set, then the decode function -is called once, with an empty buffer. It is the decoder's -responsibility to decode the entire tile in that one call. The rest of -this section only applies if ``pulls_fd`` is not set. - It is the decoder's responsibility to pull as much data as possible out of the buffer and return the number of bytes consumed. The next call to the decoder will include the previous unconsumed tail. The decoder function will be called multiple times as the data is read from the file like object. +Alternatively, if ``pulls_fd`` is set, then the decode function is +called once, with an empty buffer. It is the decoder's responsibility +to decode the entire tile in that one call. + If an error occurs, set ``state->errcode`` and return -1. Return -1 on success, without setting the errcode. From 95e31944971d4441430e82047e93aacd905f72c7 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 28 Feb 2022 12:21:29 +1100 Subject: [PATCH 049/413] Improved documentation for _pulls_fd and _pushes_fd --- docs/handbook/writing-your-own-image-plugin.rst | 11 ++++++++++- src/PIL/ImageFile.py | 3 +++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst index d62be7685..3efea1426 100644 --- a/docs/handbook/writing-your-own-image-plugin.rst +++ b/docs/handbook/writing-your-own-image-plugin.rst @@ -395,7 +395,9 @@ from the file like object. Alternatively, if ``pulls_fd`` is set, then the decode function is called once, with an empty buffer. It is the decoder's responsibility -to decode the entire tile in that one call. +to decode the entire tile in that one call. Using this will provide a +codec with more freedom, but that freedom may mean increased memory usage +if entire tile is held in memory at once by the codec. If an error occurs, set ``state->errcode`` and return -1. @@ -429,6 +431,13 @@ Python-based file codec: a buffer of data to be interpreted, or the ``encode`` method is repeatedly called with the size of data to be output. + Alternatively, if the decoder's ``_pulls_fd`` property (or the encoder's + ``_pushes_fd`` property) is set to ``True``, then ``decode`` and ``encode`` + will only be called once. In the decoder, ``self.fd`` can be used to access + the file-like object. Using this will provide a codec with more freedom, but + that freedom may mean increased memory usage if entire file is held in + memory at once by the codec. + In ``decode``, once the data has been interpreted, ``set_as_raw`` can be used to populate the image. diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py index 767b38ca4..acfb1a734 100644 --- a/src/PIL/ImageFile.py +++ b/src/PIL/ImageFile.py @@ -725,6 +725,9 @@ class PyEncoder(PyCodec): def encode_to_pyfd(self): """ + If ``pushes_fd`` is ``True``, then this method will be used, + and ``encode()`` will only be called once. + :returns: A tuple of ``(bytes consumed, errcode)``. Err codes are from :data:`.ImageFile.ERRORS`. """ From d05281fe691b4f0b543c316a42cf0d129a270151 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 13:38:20 +1100 Subject: [PATCH 050/413] Improved documentation for cleanup() in Python codecs --- docs/handbook/writing-your-own-image-plugin.rst | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst index 3efea1426..8a3dcf69f 100644 --- a/docs/handbook/writing-your-own-image-plugin.rst +++ b/docs/handbook/writing-your-own-image-plugin.rst @@ -441,4 +441,9 @@ Python-based file codec: In ``decode``, once the data has been interpreted, ``set_as_raw`` can be used to populate the image. -3. Cleanup: The instance's ``cleanup`` method is called. +3. Cleanup: The instance's ``cleanup`` method is called once the transformation + is complete. This can be used to clean up any resources used by the codec. + + If you set ``_pulls_fd`` or ``_pushes_fd`` to ``True`` however, then you + probably chose to perform any cleanup tasks at the end of ``decode`` or + ``encode``. From 4615e1d42a5d0a1d09b5724ddf0fc2f593e7fac9 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 14:13:40 +1100 Subject: [PATCH 051/413] Document alternatives to accessing individual pixels --- docs/reference/PixelAccess.rst | 10 ++++++++-- docs/reference/PyAccess.rst | 8 ++++++-- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/docs/reference/PixelAccess.rst b/docs/reference/PixelAccess.rst index 173a0bcc0..d2e80fb8c 100644 --- a/docs/reference/PixelAccess.rst +++ b/docs/reference/PixelAccess.rst @@ -6,7 +6,13 @@ The PixelAccess class provides read and write access to :py:class:`PIL.Image` data at a pixel level. -.. note:: Accessing individual pixels is fairly slow. If you are looping over all of the pixels in an image, there is likely a faster way using other parts of the Pillow API. +.. note:: Accessing individual pixels is fairly slow. If you are + looping over all of the pixels in an image, there is likely + a faster way using other parts of the Pillow API. + + :mod:`~PIL.Image`, :mod:`~PIL.ImageChops` and :mod:`~PIL.ImageOps` + have methods for many standard operations. If you wish to perform + a custom mapping, check out :py:meth:`~PIL.Image.Image.point`. Example ------- @@ -39,7 +45,7 @@ Access using negative indexes is also possible. :py:class:`PixelAccess` Class ------------------------------------ +----------------------------- .. class:: PixelAccess diff --git a/docs/reference/PyAccess.rst b/docs/reference/PyAccess.rst index e77944d20..f9eb9b524 100644 --- a/docs/reference/PyAccess.rst +++ b/docs/reference/PyAccess.rst @@ -7,8 +7,12 @@ The :py:mod:`~PIL.PyAccess` module provides a CFFI/Python implementation of the :ref:`PixelAccess`. This implementation is far faster on PyPy than the PixelAccess version. .. note:: Accessing individual pixels is fairly slow. If you are - looping over all of the pixels in an image, there is likely - a faster way using other parts of the Pillow API. + looping over all of the pixels in an image, there is likely + a faster way using other parts of the Pillow API. + + :mod:`~PIL.Image`, :mod:`~PIL.ImageChops` and :mod:`~PIL.ImageOps` + have methods for many standard operations. If you wish to perform + a custom mapping, check out :py:meth:`~PIL.Image.Image.point`. Example ------- From 0cd550719a5903553ba3bcd6879cc0bb2ab49f94 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 14:56:04 +1100 Subject: [PATCH 052/413] Link to demonstrations of PyDecoder and PyEncoder --- docs/handbook/writing-your-own-image-plugin.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst index 8a3dcf69f..28e257be5 100644 --- a/docs/handbook/writing-your-own-image-plugin.rst +++ b/docs/handbook/writing-your-own-image-plugin.rst @@ -447,3 +447,9 @@ Python-based file codec: If you set ``_pulls_fd`` or ``_pushes_fd`` to ``True`` however, then you probably chose to perform any cleanup tasks at the end of ``decode`` or ``encode``. + +For an example :py:class:`PIL.ImageFile.PyDecoder`, see `DdsImagePlugin +`_. +For a plugin that uses both :py:class:`PIL.ImageFile.PyDecoder` and +:py:class:`PIL.ImageFile.PyEncoder`, see `BlpImagePlugin +`_ From a7e8a386d37d0c01106b7fa1343c957b51281887 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 15:44:12 +1100 Subject: [PATCH 053/413] Mention PsdImagePlugin as a plugin using multiple tiles --- docs/handbook/writing-your-own-image-plugin.rst | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst index 28e257be5..423e9c55c 100644 --- a/docs/handbook/writing-your-own-image-plugin.rst +++ b/docs/handbook/writing-your-own-image-plugin.rst @@ -123,8 +123,12 @@ The ``tile`` attribute To be able to read the file as well as just identifying it, the ``tile`` attribute must also be set. This attribute consists of a list of tile descriptors, where each descriptor specifies how data should be loaded to a -given region in the image. In most cases, only a single descriptor is used, -covering the full image. +given region in the image. + +In most cases, only a single descriptor is used, covering the full image. +:py:class:`.PsdImagePlugin.PsdImageFile` uses multiple tiles to combine +channels within a single layer, given that the channels are stored separately, +one after the other. The tile descriptor is a 4-tuple with the following contents:: From 2b9cc3ccc534f3d02786d52e2fa09af785d0fd32 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 16:34:21 +1100 Subject: [PATCH 054/413] Documented writing your own encoder in C --- .../writing-your-own-image-plugin.rst | 94 +++++++++---------- src/PIL/Image.py | 4 +- 2 files changed, 48 insertions(+), 50 deletions(-) diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst index 423e9c55c..59f26d3b2 100644 --- a/docs/handbook/writing-your-own-image-plugin.rst +++ b/docs/handbook/writing-your-own-image-plugin.rst @@ -328,42 +328,42 @@ The fields are used as follows: Whether the first line in the image is the top line on the screen (1), or the bottom line (-1). If omitted, the orientation defaults to 1. -.. _file-decoders: +.. _file-codecs: -Writing Your Own File Decoder in C -================================== +Writing Your Own File Codec in C +================================ -There are 3 stages in a file decoder's lifetime: +There are 3 stages in a file codec's lifetime: -1. Setup: Pillow looks for a function in the decoder registry, falling - back to a function named ``[decodername]_decoder`` on the internal - core image object. That function is called with the ``args`` tuple - from the ``tile`` setup in the ``_open`` method. +1. Setup: Pillow looks for a function in the decoder or encoder registry, + falling back to a function named ``[codecname]_decoder`` or + ``[codecname]_encoder`` on the internal core image object. That function is + called with the ``args`` tuple from the ``tile``. -2. Decoding: The decoder's decode function is repeatedly called with - chunks of image data. +2. Transforming: The codec's ``decode`` or ``encode`` function is repeatedly + called with chunks of image data. -3. Cleanup: If the decoder has registered a cleanup function, it will - be called at the end of the decoding process, even if there was an +3. Cleanup: If the codec has registered a cleanup function, it will + be called at the end of the transformation process, even if there was an exception raised. Setup ----- -The current conventions are that the decoder setup function is named -``PyImaging_[Decodername]DecoderNew`` and defined in ``decode.c``. The -python binding for it is named ``[decodername]_decoder`` and is setup -from within the ``_imaging.c`` file in the codecs section of the -function array. +The current conventions are that the codec setup function is named +``PyImaging_[codecname]DecoderNew`` or ``PyImaging_[codecname]EncoderNew`` +and defined in ``decode.c`` or ``encode.c``. The Python binding for it is +named ``[codecname]_decoder`` or ``[codecname]_encoder`` and is setup from +within the ``_imaging.c`` file in the codecs section of the function array. -The setup function needs to call ``PyImaging_DecoderNew`` and at the -very least, set the ``decode`` function pointer. The fields of -interest in this object are: +The setup function needs to call ``PyImaging_DecoderNew`` or +``PyImaging_EncoderNew`` and at the very least, set the ``decode`` or +``encode`` function pointer. The fields of interest in this object are: -**decode** - Function pointer to the decode function, which has access to - ``im``, ``state``, and the buffer of data to be added to the image. +**decode**/**encode** + Function pointer to the decode or encode function, which has access to + ``im``, ``state``, and the buffer of data to be transformed. **cleanup** Function pointer to the cleanup function, has access to ``state``. @@ -373,35 +373,34 @@ interest in this object are: **state** An ImagingCodecStateInstance, will be set by Pillow. The ``context`` - member is an opaque struct that can be used by the decoder to store + member is an opaque struct that can be used by the codec to store any format specific state or options. -**pulls_fd** - If set to 1, ``state->fd`` will be a pointer to the Python file like - object. The decoder may use the functions in ``codec_fd.c`` to read - directly from the file like object rather than have the data pushed - through a buffer. +**pulls_fd**/**pushes_fd** + If the decoder has ``pulls_fd`` or the encoder has ``pushes_fd`` set to 1, + ``state->fd`` will be a pointer to the Python file like object. The codec may + use the functions in ``codec_fd.c`` to read or write directly with the file + like object rather than have the data pushed through a buffer. .. versionadded:: 3.3.0 -Decoding --------- +Transforming +------------ -The decode function is called with the target (core) image, the -decoder state structure, and a buffer of data to be decoded. +The decode or encode function is called with the target (core) image, the codec +state structure, and a buffer of data to be transformed. -It is the decoder's responsibility to pull as much data as possible -out of the buffer and return the number of bytes consumed. The next -call to the decoder will include the previous unconsumed tail. The -decoder function will be called multiple times as the data is read -from the file like object. +It is the codec's responsibility to pull as much data as possible out of the +buffer and return the number of bytes consumed. The next call to the codec will +include the previous unconsumed tail. The codec function will be called +multiple times as the data processed. -Alternatively, if ``pulls_fd`` is set, then the decode function is -called once, with an empty buffer. It is the decoder's responsibility -to decode the entire tile in that one call. Using this will provide a -codec with more freedom, but that freedom may mean increased memory usage -if entire tile is held in memory at once by the codec. +Alternatively, if ``pulls_fd`` or ``pushes_fd`` is set, then the decode or +encode function is called once, with an empty buffer. It is the codec's +responsibility to transform the entire tile in that one call. Using this will +provide a codec with more freedom, but that freedom may mean increased memory +usage if entire tile is held in memory at once by the codec. If an error occurs, set ``state->errcode`` and return -1. @@ -410,10 +409,9 @@ Return -1 on success, without setting the errcode. Cleanup ------- -The cleanup function is called after the decoder returns a negative -value, or if there is a read error from the file. This function should -free any allocated memory and release any resources from external -libraries. +The cleanup function is called after the codec returns a negative +value, or if there is an error. This function should free any allocated +memory and release any resources from external libraries. .. _file-codecs-py: @@ -428,7 +426,7 @@ They should be registered using :py:meth:`PIL.Image.register_decoder` and the file codecs, there are three stages in the lifetime of a Python-based file codec: -1. Setup: Pillow looks for the decoder in the registry, then +1. Setup: Pillow looks for the codec in the decoder or encoder registry, then instantiates the class. 2. Transforming: The instance's ``decode`` method is repeatedly called with diff --git a/src/PIL/Image.py b/src/PIL/Image.py index c9265b5ab..a8cd214dd 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -2779,9 +2779,9 @@ def frombytes(mode, size, data, decoder_name="raw", *args): In its simplest form, this function takes three arguments (mode, size, and unpacked pixel data). - You can also use any pixel decoder supported by PIL. For more + You can also use any pixel decoder supported by PIL. For more information on available decoders, see the section - :ref:`Writing Your Own File Decoder `. + :ref:`Writing Your Own File Codec `. Note that this function decodes pixel data only, not entire images. If you have an entire image in a string, wrap it in a From 5c6212052cc735b5aabc895bb18264143b8408c7 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 20:11:35 +1100 Subject: [PATCH 055/413] Convert subsequent frames of L mode GIF to LA if transparency is present --- Tests/images/no_palette_with_transparency.gif | Bin 0 -> 64 bytes Tests/test_file_gif.py | 11 ++++++++++ src/PIL/GifImagePlugin.py | 19 +++++++++++++----- 3 files changed, 25 insertions(+), 5 deletions(-) create mode 100644 Tests/images/no_palette_with_transparency.gif diff --git a/Tests/images/no_palette_with_transparency.gif b/Tests/images/no_palette_with_transparency.gif new file mode 100644 index 0000000000000000000000000000000000000000..3cd1c0c48eb5bcd8c572b1ad034955190d801e6a GIT binary patch literal 64 ncmZ?wbhEHbWMp7u00PCIEI|4{gARxT7UN)HU}RyzEny7+38e<8 literal 0 HcmV?d00001 diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py index 011d982f0..924adad9e 100644 --- a/Tests/test_file_gif.py +++ b/Tests/test_file_gif.py @@ -59,6 +59,17 @@ def test_invalid_file(): GifImagePlugin.GifImageFile(invalid_file) +def test_l_mode_transparency(): + with Image.open("Tests/images/no_palette_with_transparency.gif") as im: + assert im.mode == "L" + assert im.load()[0, 0] == 0 + assert im.info["transparency"] == 255 + + im.seek(1) + assert im.mode == "LA" + assert im.load()[0, 0] == (0, 255) + + def test_optimize(): def test_grayscale(optimize): im = Image.new("L", (1, 1), 0) diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 4f8ea209d..b222235d8 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -167,9 +167,15 @@ class GifImageFile(ImageFile.ImageFile): if self.__frame == 1: self.pyaccess = None if "transparency" in self.info: - self.mode = "RGBA" - self.im.putpalettealpha(self.info["transparency"], 0) - self.im = self.im.convert("RGBA", Image.Dither.FLOYDSTEINBERG) + if self.mode == "P": + self.im.putpalettealpha(self.info["transparency"], 0) + self.im = self.im.convert("RGBA", Image.Dither.FLOYDSTEINBERG) + self.mode = "RGBA" + else: + self.im = self.im.convert_transparent( + "LA", self.info["transparency"] + ) + self.mode = "LA" del self.info["transparency"] else: @@ -368,8 +374,11 @@ class GifImageFile(ImageFile.ImageFile): if self.__frame == 0: return if self._frame_transparency is not None: - self.im.putpalettealpha(self._frame_transparency, 0) - frame_im = self.im.convert("RGBA") + if self.mode == "P": + self.im.putpalettealpha(self._frame_transparency, 0) + frame_im = self.im.convert("RGBA") + else: + frame_im = self.im.convert_transparent("LA", self._frame_transparency) else: frame_im = self.im.convert("RGB") frame_im = self._crop(frame_im, self.dispose_extent) From e2b007f0c2117beee854d25eb801a78243dd1282 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 20:25:25 +1100 Subject: [PATCH 056/413] Use transparency info key when converting to LA --- Tests/test_image_convert.py | 4 ++++ src/PIL/Image.py | 4 +++- src/libImaging/Convert.c | 39 ++++++++++++++++--------------------- 3 files changed, 24 insertions(+), 23 deletions(-) diff --git a/Tests/test_image_convert.py b/Tests/test_image_convert.py index 1d6469819..1ffd012aa 100644 --- a/Tests/test_image_convert.py +++ b/Tests/test_image_convert.py @@ -135,6 +135,10 @@ def test_trns_l(tmp_path): f = str(tmp_path / "temp.png") + im_la = im.convert("LA") + assert "transparency" not in im_la.info + im_la.save(f) + im_rgb = im.convert("RGB") assert im_rgb.info["transparency"] == (128, 128, 128) # undone im_rgb.save(f) diff --git a/src/PIL/Image.py b/src/PIL/Image.py index c9265b5ab..352d77fe7 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -975,7 +975,9 @@ class Image: delete_trns = False # transparency handling if has_transparency: - if self.mode in ("1", "L", "I", "RGB") and mode == "RGBA": + if (self.mode in ("1", "L", "I") and mode in ("LA", "RGBA")) or ( + self.mode == "RGB" and mode == "RGBA" + ): # Use transparent conversion to promote from transparent # color to an alpha channel. new_im = self._new( diff --git a/src/libImaging/Convert.c b/src/libImaging/Convert.c index 0f200af6b..5a632ca42 100644 --- a/src/libImaging/Convert.c +++ b/src/libImaging/Convert.c @@ -1634,29 +1634,15 @@ ImagingConvertTransparent(Imaging imIn, const char *mode, int r, int g, int b) { return (Imaging)ImagingError_ModeError(); } - if (!((strcmp(imIn->mode, "RGB") == 0 || strcmp(imIn->mode, "1") == 0 || - strcmp(imIn->mode, "I") == 0 || strcmp(imIn->mode, "L") == 0) && - strcmp(mode, "RGBA") == 0)) -#ifdef notdef - { - return (Imaging)ImagingError_ValueError("conversion not supported"); - } -#else - { - static char buf[100]; - snprintf( - buf, - 100, - "conversion from %.10s to %.10s not supported in convert_transparent", - imIn->mode, - mode); - return (Imaging)ImagingError_ValueError(buf); - } -#endif - - if (strcmp(imIn->mode, "RGB") == 0) { + if (strcmp(imIn->mode, "RGB") == 0 && strcmp(mode, "RGBA") == 0) { convert = rgb2rgba; - } else { + } else if ((strcmp(imIn->mode, "1") == 0 || + strcmp(imIn->mode, "I") == 0 || + strcmp(imIn->mode, "L") == 0 + ) && ( + strcmp(mode, "RGBA") == 0 || + strcmp(mode, "LA") == 0 + )) { if (strcmp(imIn->mode, "1") == 0) { convert = bit2rgb; } else if (strcmp(imIn->mode, "I") == 0) { @@ -1665,6 +1651,15 @@ ImagingConvertTransparent(Imaging imIn, const char *mode, int r, int g, int b) { convert = l2rgb; } g = b = r; + } else { + static char buf[100]; + snprintf( + buf, + 100, + "conversion from %.10s to %.10s not supported in convert_transparent", + imIn->mode, + mode); + return (Imaging)ImagingError_ValueError(buf); } imOut = ImagingNew2Dirty(mode, imOut, imIn); From 7d3274518d2e18559f164cd2335c7700249763d7 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 1 Mar 2022 21:05:42 +1100 Subject: [PATCH 057/413] Allow LA to be used as a mask in paste() --- Tests/test_image_paste.py | 32 ++++++++++++++++++++++++++++++++ src/PIL/GifImagePlugin.py | 2 +- src/PIL/Image.py | 6 +++--- src/libImaging/Paste.c | 2 +- 4 files changed, 37 insertions(+), 5 deletions(-) diff --git a/Tests/test_image_paste.py b/Tests/test_image_paste.py index dc3caef01..281d5a6fb 100644 --- a/Tests/test_image_paste.py +++ b/Tests/test_image_paste.py @@ -67,6 +67,16 @@ class TestImagingPaste: ], ) + @cached_property + def gradient_LA(self): + return Image.merge( + "LA", + [ + self.gradient_L, + self.gradient_L.transpose(Image.Transpose.ROTATE_90), + ], + ) + @cached_property def gradient_RGBA(self): return Image.merge( @@ -145,6 +155,28 @@ class TestImagingPaste: ], ) + def test_image_mask_LA(self): + for mode in ("RGBA", "RGB", "L"): + im = Image.new(mode, (200, 200), "white") + im2 = getattr(self, "gradient_" + mode) + + self.assert_9points_paste( + im, + im2, + self.gradient_LA, + [ + (128, 191, 255, 191), + (112, 207, 206, 111), + (128, 254, 128, 1), + (208, 208, 239, 239), + (192, 191, 191, 191), + (207, 207, 112, 113), + (255, 255, 255, 255), + (239, 207, 207, 239), + (255, 191, 128, 191), + ], + ) + def test_image_mask_RGBA(self): for mode in ("RGBA", "RGB", "L"): im = Image.new(mode, (200, 200), "white") diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index b222235d8..12d85263b 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -385,7 +385,7 @@ class GifImageFile(ImageFile.ImageFile): self.im = self._prev_im self.mode = self.im.mode - if frame_im.mode == "RGBA": + if frame_im.mode in ("LA", "RGBA"): self.im.paste(frame_im, self.dispose_extent, frame_im) else: self.im.paste(frame_im, self.dispose_extent) diff --git a/src/PIL/Image.py b/src/PIL/Image.py index 352d77fe7..01bdb3612 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -1566,8 +1566,8 @@ class Image: also use color strings as supported by the ImageColor module. If a mask is given, this method updates only the regions - indicated by the mask. You can use either "1", "L" or "RGBA" - images (in the latter case, the alpha band is used as mask). + indicated by the mask. You can use either "1", "L", "LA", "RGBA" + or "RGBa" images (if present, the alpha band is used as mask). Where the mask is 255, the given image is copied as is. Where the mask is 0, the current value is preserved. Intermediate values will mix the two images together, including their alpha @@ -1615,7 +1615,7 @@ class Image: elif isImageType(im): im.load() if self.mode != im.mode: - if self.mode != "RGB" or im.mode not in ("RGBA", "RGBa"): + if self.mode != "RGB" or im.mode not in ("LA", "RGBA", "RGBa"): # should use an adapter for this! im = im.convert(self.mode) im = im.im diff --git a/src/libImaging/Paste.c b/src/libImaging/Paste.c index be26cd260..fafd8141e 100644 --- a/src/libImaging/Paste.c +++ b/src/libImaging/Paste.c @@ -295,7 +295,7 @@ ImagingPaste( paste_mask_L(imOut, imIn, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize); ImagingSectionLeave(&cookie); - } else if (strcmp(imMask->mode, "RGBA") == 0) { + } else if (strcmp(imMask->mode, "LA") == 0 || strcmp(imMask->mode, "RGBA") == 0) { ImagingSectionEnter(&cookie); paste_mask_RGBA( imOut, imIn, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize); From c27519960f4d9bbcb089cc6c2903ce518a500276 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 3 Mar 2022 22:10:19 +1100 Subject: [PATCH 058/413] Check if self.im is not None --- Tests/test_image_access.py | 15 +++++++++------ src/PIL/GifImagePlugin.py | 2 +- src/PIL/IcnsImagePlugin.py | 2 +- src/PIL/IcoImagePlugin.py | 2 +- src/PIL/Image.py | 4 ++-- 5 files changed, 14 insertions(+), 11 deletions(-) diff --git a/Tests/test_image_access.py b/Tests/test_image_access.py index 7b3036979..bdbfdd0e2 100644 --- a/Tests/test_image_access.py +++ b/Tests/test_image_access.py @@ -154,14 +154,17 @@ class TestImageGetPixel(AccessTest): # Check 0 im = Image.new(mode, (0, 0), None) - with pytest.raises(IndexError): + assert im.load() is not None + + error = ValueError if self._need_cffi_access else IndexError + with pytest.raises(error): im.putpixel((0, 0), c) - with pytest.raises(IndexError): + with pytest.raises(error): im.getpixel((0, 0)) # Check 0 negative index - with pytest.raises(IndexError): + with pytest.raises(error): im.putpixel((-1, -1), c) - with pytest.raises(IndexError): + with pytest.raises(error): im.getpixel((-1, -1)) # check initial color @@ -176,10 +179,10 @@ class TestImageGetPixel(AccessTest): # Check 0 im = Image.new(mode, (0, 0), c) - with pytest.raises(IndexError): + with pytest.raises(error): im.getpixel((0, 0)) # Check 0 negative index - with pytest.raises(IndexError): + with pytest.raises(error): im.getpixel((-1, -1)) def test_basic(self): diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 4f8ea209d..f3608cdef 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -298,7 +298,7 @@ class GifImageFile(ImageFile.ImageFile): self.dispose = Image.core.fill(dispose_mode, dispose_size, color) else: # replace with previous contents - if self.im: + if self.im is not None: # only dispose the extent in this frame self.dispose = self._crop(self.im, self.dispose_extent) elif frame_transparency is not None: diff --git a/src/PIL/IcnsImagePlugin.py b/src/PIL/IcnsImagePlugin.py index 069aff96b..57e3ea12d 100644 --- a/src/PIL/IcnsImagePlugin.py +++ b/src/PIL/IcnsImagePlugin.py @@ -287,7 +287,7 @@ class IcnsImageFile(ImageFile.ImageFile): ) px = Image.Image.load(self) - if self.im and self.im.size == self.size: + if self.im is not None and self.im.size == self.size: # Already loaded return px self.load_prepare() diff --git a/src/PIL/IcoImagePlugin.py b/src/PIL/IcoImagePlugin.py index b4f84ee20..915e4c928 100644 --- a/src/PIL/IcoImagePlugin.py +++ b/src/PIL/IcoImagePlugin.py @@ -304,7 +304,7 @@ class IcoImageFile(ImageFile.ImageFile): self._size = value def load(self): - if self.im and self.im.size == self.size: + if self.im is not None and self.im.size == self.size: # Already loaded return Image.Image.load(self) im = self.ico.getimage(self.size) diff --git a/src/PIL/Image.py b/src/PIL/Image.py index c9265b5ab..5efecf0bf 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -847,7 +847,7 @@ class Image: :returns: An image access object. :rtype: :ref:`PixelAccess` or :py:class:`PIL.PyAccess` """ - if self.im and self.palette and self.palette.dirty: + if self.im is not None and self.palette and self.palette.dirty: # realize palette mode, arr = self.palette.getdata() self.im.putpalette(mode, arr) @@ -864,7 +864,7 @@ class Image: self.palette.mode = palette_mode self.palette.palette = self.im.getpalette(palette_mode, palette_mode) - if self.im: + if self.im is not None: if cffi and USE_CFFI_ACCESS: if self.pyaccess: return self.pyaccess From c8b69a78f3ebf7978be7aacab7209e6bf389acdb Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 5 Mar 2022 13:42:39 +1100 Subject: [PATCH 059/413] Clip I;16 to be unsigned, not signed --- Tests/test_image_convert.py | 5 +++++ src/libImaging/Convert.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/Tests/test_image_convert.py b/Tests/test_image_convert.py index 1d6469819..d196f4c78 100644 --- a/Tests/test_image_convert.py +++ b/Tests/test_image_convert.py @@ -70,6 +70,11 @@ def test_16bit(): with Image.open("Tests/images/16bit.cropped.tif") as im: _test_float_conversion(im) + for color in (65535, 65536): + im = Image.new("I", (1, 1), color) + im_i16 = im.convert("I;16") + assert im_i16.getpixel((0, 0)) == 65535 + def test_16bit_workaround(): with Image.open("Tests/images/16bit.cropped.tif") as im: diff --git a/src/libImaging/Convert.c b/src/libImaging/Convert.c index 0f200af6b..96a5a7db1 100644 --- a/src/libImaging/Convert.c +++ b/src/libImaging/Convert.c @@ -37,7 +37,7 @@ #define MAX(a, b) (a) > (b) ? (a) : (b) #define MIN(a, b) (a) < (b) ? (a) : (b) -#define CLIP16(v) ((v) <= -32768 ? -32768 : (v) >= 32767 ? 32767 : (v)) +#define CLIP16(v) ((v) <= 0 ? 0 : (v) >= 65535 ? 65535 : (v)) /* ITU-R Recommendation 601-2 (assuming nonlinear RGB) */ #define L(rgb) ((INT32)(rgb)[0] * 299 + (INT32)(rgb)[1] * 587 + (INT32)(rgb)[2] * 114) From 8e9d3201ebd3a7dcb38d92f2e942c3a44d5248bd Mon Sep 17 00:00:00 2001 From: Andrew Murray <3112309+radarhere@users.noreply.github.com> Date: Mon, 7 Mar 2022 07:15:23 +1100 Subject: [PATCH 060/413] Corrected grammar Co-authored-by: Hugo van Kemenade --- docs/handbook/writing-your-own-image-plugin.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst index 59f26d3b2..80138742d 100644 --- a/docs/handbook/writing-your-own-image-plugin.rst +++ b/docs/handbook/writing-your-own-image-plugin.rst @@ -354,7 +354,7 @@ Setup The current conventions are that the codec setup function is named ``PyImaging_[codecname]DecoderNew`` or ``PyImaging_[codecname]EncoderNew`` and defined in ``decode.c`` or ``encode.c``. The Python binding for it is -named ``[codecname]_decoder`` or ``[codecname]_encoder`` and is setup from +named ``[codecname]_decoder`` or ``[codecname]_encoder`` and is set up from within the ``_imaging.c`` file in the codecs section of the function array. The setup function needs to call ``PyImaging_DecoderNew`` or @@ -400,7 +400,7 @@ Alternatively, if ``pulls_fd`` or ``pushes_fd`` is set, then the decode or encode function is called once, with an empty buffer. It is the codec's responsibility to transform the entire tile in that one call. Using this will provide a codec with more freedom, but that freedom may mean increased memory -usage if entire tile is held in memory at once by the codec. +usage if the entire tile is held in memory at once by the codec. If an error occurs, set ``state->errcode`` and return -1. From 0d6f3ad6cc9525491aa066ff4f3ae833bd32003e Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 8 Mar 2022 19:01:57 +1100 Subject: [PATCH 061/413] Removed load_prepare nearly identical to ImageFile load_prepare --- src/PIL/PsdImagePlugin.py | 8 -------- 1 file changed, 8 deletions(-) diff --git a/src/PIL/PsdImagePlugin.py b/src/PIL/PsdImagePlugin.py index 550a333dd..283219579 100644 --- a/src/PIL/PsdImagePlugin.py +++ b/src/PIL/PsdImagePlugin.py @@ -155,14 +155,6 @@ class PsdImageFile(ImageFile.ImageFile): # return layer number (0=image, 1..max=layers) return self.frame - def load_prepare(self): - # create image memory if necessary - if not self.im or self.im.mode != self.mode or self.im.size != self.size: - self.im = Image.core.fill(self.mode, self.size, 0) - # create palette (optional) - if self.mode == "P": - Image.Image.load(self) - def _close__fp(self): try: if self.__fp != self.fp: From 54a4a38e42d4cecc380628cb47a3421779503690 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 8 Mar 2022 19:48:58 +1100 Subject: [PATCH 062/413] Return -1 when finished decoding --- src/PIL/BlpImagePlugin.py | 2 +- src/PIL/ImageFile.py | 2 +- src/PIL/MspImagePlugin.py | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/PIL/BlpImagePlugin.py b/src/PIL/BlpImagePlugin.py index 779fddea8..ecd3da5df 100644 --- a/src/PIL/BlpImagePlugin.py +++ b/src/PIL/BlpImagePlugin.py @@ -306,7 +306,7 @@ class _BLPBaseDecoder(ImageFile.PyDecoder): self._load() except struct.error as e: raise OSError("Truncated BLP file") from e - return 0, 0 + return -1, 0 def _read_blp_header(self): self.fd.seek(4) diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py index 7cb4f223b..aac961a76 100644 --- a/src/PIL/ImageFile.py +++ b/src/PIL/ImageFile.py @@ -664,7 +664,7 @@ class PyDecoder(PyCodec): :param buffer: A bytes object with the data to be decoded. :returns: A tuple of ``(bytes consumed, errcode)``. - If finished with decoding return 0 for the bytes consumed. + If finished with decoding return -1 for the bytes consumed. Err codes are from :data:`.ImageFile.ERRORS`. """ raise NotImplementedError() diff --git a/src/PIL/MspImagePlugin.py b/src/PIL/MspImagePlugin.py index 32b28d44d..c4d7ddbb4 100644 --- a/src/PIL/MspImagePlugin.py +++ b/src/PIL/MspImagePlugin.py @@ -148,7 +148,7 @@ class MspDecoder(ImageFile.PyDecoder): self.set_as_raw(img.getvalue(), ("1", 0, 1)) - return 0, 0 + return -1, 0 Image.register_decoder("MSP", MspDecoder) From e87432b745060dc3ec34119bfe1a198578fd7fa2 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 8 Mar 2022 19:51:24 +1100 Subject: [PATCH 063/413] First return value is unused --- src/PIL/ImageFile.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py index aac961a76..34f344f1d 100644 --- a/src/PIL/ImageFile.py +++ b/src/PIL/ImageFile.py @@ -231,7 +231,7 @@ class ImageFile(Image.Image): decoder.setimage(self.im, extents) if decoder.pulls_fd: decoder.setfd(self.fp) - status, err_code = decoder.decode(b"") + err_code = decoder.decode(b"")[1] else: b = prefix while True: From 4283a604c01efecd504b6ce0b33c56f328c194f1 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 9 Mar 2022 22:29:45 +1100 Subject: [PATCH 064/413] Added support for arbitrary maxval --- Tests/test_file_ppm.py | 75 ++++++++++++++++++++++++++++++--------- src/PIL/PpmImagePlugin.py | 54 ++++++++++++++++++++++------ 2 files changed, 101 insertions(+), 28 deletions(-) diff --git a/Tests/test_file_ppm.py b/Tests/test_file_ppm.py index 0e4f1ba68..b33742911 100644 --- a/Tests/test_file_ppm.py +++ b/Tests/test_file_ppm.py @@ -13,16 +13,64 @@ TEST_FILE = "Tests/images/hopper.ppm" def test_sanity(): with Image.open(TEST_FILE) as im: - im.load() assert im.mode == "RGB" assert im.size == (128, 128) - assert im.format, "PPM" + assert im.format == "PPM" assert im.get_format_mimetype() == "image/x-portable-pixmap" +def test_arbitrary_maxval(): + # P5 L mode + fp = BytesIO(b"P5 3 1 4 \x00\x02\x04") + with Image.open(fp) as im: + assert im.size == (3, 1) + assert im.mode == "L" + + px = im.load() + assert tuple(px[x, 0] for x in range(3)) == (0, 128, 255) + + # P5 I mode + fp = BytesIO(b"P5 3 1 257 \x00\x00\x00\x80\x01\x01") + with Image.open(fp) as im: + assert im.size == (3, 1) + assert im.mode == "I" + + px = im.load() + assert tuple(px[x, 0] for x in range(3)) == (0, 32640, 65535) + + # P6 with maxval < 255 + fp = BytesIO(b"P6 3 1 17 \x00\x01\x02\x08\x09\x0A\x0F\x10\x11") + with Image.open(fp) as im: + assert im.size == (3, 1) + assert im.mode == "RGB" + + px = im.load() + assert tuple(px[x, 0] for x in range(3)) == ( + (0, 15, 30), + (120, 135, 150), + (225, 240, 255), + ) + + # P6 with maxval > 255 + # Scale down to 255, since there is no RGB mode with more than 8-bit + fp = BytesIO( + b"P6 3 1 257 \x00\x00\x00\x01\x00\x02" + b"\x00\x80\x00\x81\x00\x82\x01\x00\x01\x01\xFF\xFF" + ) + with Image.open(fp) as im: + assert im.size == (3, 1) + assert im.mode == "RGB" + + px = im.load() + assert tuple(px[x, 0] for x in range(3)) == ( + (0, 1, 2), + (127, 128, 129), + (254, 255, 255), + ) + + def test_16bit_pgm(): with Image.open("Tests/images/16_bit_binary.pgm") as im: - im.load() assert im.mode == "I" assert im.size == (20, 100) assert im.get_format_mimetype() == "image/x-portable-graymap" @@ -32,8 +80,6 @@ def test_16bit_pgm(): def test_16bit_pgm_write(tmp_path): with Image.open("Tests/images/16_bit_binary.pgm") as im: - im.load() - f = str(tmp_path / "temp.pgm") im.save(f, "PPM") @@ -91,19 +137,8 @@ def test_token_too_long(tmp_path): assert str(e.value) == "Token too long in file header: b'01234567890'" -def test_too_many_colors(tmp_path): - path = str(tmp_path / "temp.ppm") - with open(path, "wb") as f: - f.write(b"P6\n1 1\n1000\n") - - with pytest.raises(ValueError) as e: - with Image.open(path): - pass - - assert str(e.value) == "Too many colors for band: 1000" - - def test_truncated_file(tmp_path): + # Test EOF in header path = str(tmp_path / "temp.pgm") with open(path, "w") as f: f.write("P6") @@ -114,6 +149,12 @@ def test_truncated_file(tmp_path): assert str(e.value) == "Reached EOF while reading header" + # Test EOF for PyDecoder + fp = BytesIO(b"P5 3 1 4") + with Image.open(fp) as im: + with pytest.raises(ValueError): + im.load() + def test_neg_ppm(): # Storage.c accepted negative values for xsize, ysize. the diff --git a/src/PIL/PpmImagePlugin.py b/src/PIL/PpmImagePlugin.py index 9e962cac8..2401dbc49 100644 --- a/src/PIL/PpmImagePlugin.py +++ b/src/PIL/PpmImagePlugin.py @@ -16,6 +16,9 @@ from . import Image, ImageFile +from ._binary import i16be as i16 +from ._binary import o8 +from ._binary import o32le as o32 # # -------------------------------------------------------------------- @@ -102,6 +105,7 @@ class PpmImageFile(ImageFile.ImageFile): else: self.mode = rawmode = mode + decoder_name = "raw" for ix in range(3): token = int(self._read_token()) if ix == 0: # token is the x size @@ -112,18 +116,44 @@ class PpmImageFile(ImageFile.ImageFile): break elif ix == 2: # token is maxval maxval = token - if maxval > 255: - if not mode == "L": - raise ValueError(f"Too many colors for band: {token}") - if maxval < 2**16: - self.mode = "I" - rawmode = "I;16B" - else: - self.mode = "I" - rawmode = "I;32B" + if maxval > 255 and mode == "L": + self.mode = "I" + + # If maxval matches a bit depth, + # use the raw decoder directly + if maxval == 65535 and mode == "L": + rawmode = "I;16B" + elif maxval != 255: + decoder_name = "ppm" + args = (rawmode, 0, 1) if decoder_name == "raw" else (rawmode, maxval) self._size = xsize, ysize - self.tile = [("raw", (0, 0, xsize, ysize), self.fp.tell(), (rawmode, 0, 1))] + self.tile = [(decoder_name, (0, 0, xsize, ysize), self.fp.tell(), args)] + + +class PpmDecoder(ImageFile.PyDecoder): + _pulls_fd = True + + def decode(self, buffer): + data = bytearray() + maxval = min(self.args[-1], 65535) + in_byte_count = 1 if maxval < 256 else 2 + out_byte_count = 4 if self.mode == "I" else 1 + out_max = 65535 if self.mode == "I" else 255 + bands = Image.getmodebands(self.mode) + while len(data) < self.state.xsize * self.state.ysize * bands * out_byte_count: + pixels = self.fd.read(in_byte_count * bands) + if len(pixels) < in_byte_count * bands: + # eof + break + for b in range(bands): + value = ( + pixels[b] if in_byte_count == 1 else i16(pixels, b * in_byte_count) + ) + value = min(out_max, round(value / maxval * out_max)) + data += o32(value) if self.mode == "I" else o8(value) + self.set_as_raw(bytes(data), (self.mode, 0, 1)) + return -1, 0 # @@ -149,7 +179,7 @@ def _save(im, fp, filename): fp.write(head + ("\n%d %d\n" % im.size).encode("ascii")) if head == b"P6": fp.write(b"255\n") - if head == b"P5": + elif head == b"P5": if rawmode == "L": fp.write(b"255\n") elif rawmode == "I;16B": @@ -169,6 +199,8 @@ def _save(im, fp, filename): Image.register_open(PpmImageFile.format, PpmImageFile, _accept) Image.register_save(PpmImageFile.format, _save) +Image.register_decoder("ppm", PpmDecoder) + Image.register_extensions(PpmImageFile.format, [".pbm", ".pgm", ".ppm", ".pnm"]) Image.register_mime(PpmImageFile.format, "image/x-portable-anymap") From 60de3b7d748995f84e5b68155a48b945416f84fe Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 9 Mar 2022 19:21:51 +1100 Subject: [PATCH 065/413] I mode data can also be read from PPM --- docs/handbook/image-file-formats.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index 17808dbc4..08af189da 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -743,7 +743,7 @@ parameter must be set to ``True``. The following parameters can also be set: PPM ^^^ -Pillow reads and writes PBM, PGM, PPM and PNM files containing ``1``, ``L`` or +Pillow reads and writes PBM, PGM, PPM and PNM files containing ``1``, ``L``, ``I`` or ``RGB`` data. 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E0k1{J$p8QV literal 0 HcmV?d00001 diff --git a/Tests/test_file_bmp.py b/Tests/test_file_bmp.py index 47fc97df0..e0c70f037 100644 --- a/Tests/test_file_bmp.py +++ b/Tests/test_file_bmp.py @@ -4,7 +4,12 @@ import pytest from PIL import BmpImagePlugin, Image -from .helper import assert_image_equal, assert_image_equal_tofile, hopper +from .helper import ( + assert_image_equal, + assert_image_equal_tofile, + assert_image_similar_tofile, + hopper, +) def test_sanity(tmp_path): @@ -125,6 +130,11 @@ def test_rgba_bitfields(): assert_image_equal_tofile(im, "Tests/images/bmp/q/rgb32bf-xbgr.bmp") +def test_rle8(): + with Image.open("Tests/images/hopper_rle8.bmp") as im: + assert_image_similar_tofile(im.convert("RGB"), "Tests/images/hopper.bmp", 12) + + def test_offset(): # This image has been hexedited # to exclude the palette size from the pixel data offset diff --git a/src/PIL/BmpImagePlugin.py b/src/PIL/BmpImagePlugin.py index 72e40b05f..650478db9 100644 --- a/src/PIL/BmpImagePlugin.py +++ b/src/PIL/BmpImagePlugin.py @@ -24,6 +24,8 @@ # +import os + from . import Image, ImageFile, ImagePalette from ._binary import i16le as i16 from ._binary import i32le as i32 @@ -167,6 +169,7 @@ class BmpImageFile(ImageFile.ImageFile): raise OSError(f"Unsupported BMP pixel depth ({file_info['bits']})") # ---------------- Process BMP with Bitfields compression (not palette) + decoder_name = "raw" if file_info["compression"] == self.BITFIELDS: SUPPORTED = { 32: [ @@ -208,6 +211,8 @@ class BmpImageFile(ImageFile.ImageFile): elif file_info["compression"] == self.RAW: if file_info["bits"] == 32 and header == 22: # 32-bit .cur offset raw_mode, self.mode = "BGRA", "RGBA" + elif file_info["compression"] == self.RLE8: + decoder_name = "bmp_rle" else: raise OSError(f"Unsupported BMP compression ({file_info['compression']})") @@ -247,7 +252,7 @@ class BmpImageFile(ImageFile.ImageFile): self.info["compression"] = file_info["compression"] self.tile = [ ( - "raw", + decoder_name, (0, 0, file_info["width"], file_info["height"]), offset or self.fp.tell(), ( @@ -271,6 +276,40 @@ class BmpImageFile(ImageFile.ImageFile): self._bitmap(offset=offset) +class BmpRleDecoder(ImageFile.PyDecoder): + _pulls_fd = True + + def decode(self, buffer): + data = bytearray() + while True: + num_pixels = self.fd.read(1)[0] + byte = self.fd.read(1) + if num_pixels: + # encoded mode + data += byte * num_pixels + else: + if byte[0] == 0: + # end of line + while len(data) % self.state.xsize != 0: + data += b"\x00" + elif byte[0] == 1: + # end of bitmap + break + elif byte[0] == 2: + # delta + right, up = self.fd.read(2) + data += b"\x00" * (right + up * self.state.xsize) + else: + # absolute mode + data += self.fd.read(byte[0]) + + # align to 16-bit word boundary + if self.fd.tell() % 2 != 0: + self.fd.seek(1, os.SEEK_CUR) + self.set_as_raw(bytes(data), ("P", 0, self.args[-1])) + return -1, 0 + + # ============================================================================= # Image plugin for the DIB format (BMP alias) # ============================================================================= @@ -372,6 +411,8 @@ Image.register_extension(BmpImageFile.format, ".bmp") Image.register_mime(BmpImageFile.format, "image/bmp") +Image.register_decoder("bmp_rle", BmpRleDecoder) + Image.register_open(DibImageFile.format, DibImageFile, _dib_accept) Image.register_save(DibImageFile.format, _dib_save) From 11f1ba35408288332cc29202bd1c8bf65399a608 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 2 Mar 2022 11:55:18 +1100 Subject: [PATCH 067/413] Skip additional data if past end of row --- Tests/images/hopper_rle8_row_overflow.bmp | Bin 0 -> 27086 bytes Tests/test_file_bmp.py | 5 +++++ src/PIL/BmpImagePlugin.py | 8 ++++++++ 3 files changed, 13 insertions(+) create mode 100644 Tests/images/hopper_rle8_row_overflow.bmp diff --git a/Tests/images/hopper_rle8_row_overflow.bmp b/Tests/images/hopper_rle8_row_overflow.bmp new file mode 100644 index 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This test image has been manually hexedited + # to have rows with too much data + with Image.open("Tests/images/hopper_rle8_row_overflow.bmp") as im: + assert_image_similar_tofile(im.convert("RGB"), "Tests/images/hopper.bmp", 12) + def test_offset(): # This image has been hexedited diff --git a/src/PIL/BmpImagePlugin.py b/src/PIL/BmpImagePlugin.py index 650478db9..60617dce3 100644 --- a/src/PIL/BmpImagePlugin.py +++ b/src/PIL/BmpImagePlugin.py @@ -281,17 +281,23 @@ class BmpRleDecoder(ImageFile.PyDecoder): def decode(self, buffer): data = bytearray() + x = 0 while True: num_pixels = self.fd.read(1)[0] byte = self.fd.read(1) if num_pixels: # encoded mode + if x + num_pixels > self.state.xsize: + # Too much data for row + num_pixels = max(0, self.state.xsize - x) data += byte * num_pixels + x += num_pixels else: if byte[0] == 0: # end of line while len(data) % self.state.xsize != 0: data += b"\x00" + x = 0 elif byte[0] == 1: # end of bitmap break @@ -299,9 +305,11 @@ class BmpRleDecoder(ImageFile.PyDecoder): # delta right, up = self.fd.read(2) data += b"\x00" * (right + up * self.state.xsize) + x = len(data) % self.state.xsize else: # absolute mode data += self.fd.read(byte[0]) + x += byte[0] # align to 16-bit word boundary if self.fd.tell() % 2 != 0: From ae06f2e2743b3883081b2dbd20682f1d464e0161 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 5 Mar 2022 00:34:17 +1100 Subject: [PATCH 068/413] Added file to supported list --- Tests/test_bmp_reference.py | 1 + 1 file changed, 1 insertion(+) diff --git a/Tests/test_bmp_reference.py b/Tests/test_bmp_reference.py index 440bc325b..b17aad2ea 100644 --- a/Tests/test_bmp_reference.py +++ b/Tests/test_bmp_reference.py @@ -40,6 +40,7 @@ def test_questionable(): "rgb32fakealpha.bmp", "rgb24largepal.bmp", "pal8os2sp.bmp", + "pal8rletrns.bmp", "rgb32bf-xbgr.bmp", ] for f in get_files("q"): From 9db527a473dac6368348ed4d16de7f38b6cca310 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 5 Mar 2022 09:15:07 +1100 Subject: [PATCH 069/413] Finish once enough data has been read --- Tests/test_file_bmp.py | 7 +++++++ src/PIL/BmpImagePlugin.py | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/Tests/test_file_bmp.py b/Tests/test_file_bmp.py index 15b4b3670..bfe24e000 100644 --- a/Tests/test_file_bmp.py +++ b/Tests/test_file_bmp.py @@ -139,6 +139,13 @@ def test_rle8(): with Image.open("Tests/images/hopper_rle8_row_overflow.bmp") as im: assert_image_similar_tofile(im.convert("RGB"), "Tests/images/hopper.bmp", 12) + # Signal end of bitmap before the image is finished + with open("Tests/images/bmp/g/pal8rle.bmp", "rb") as fp: + data = fp.read(1063) + b"\x01" + with Image.open(io.BytesIO(data)) as im: + with pytest.raises(ValueError): + im.load() + def test_offset(): # This image has been hexedited diff --git a/src/PIL/BmpImagePlugin.py b/src/PIL/BmpImagePlugin.py index 60617dce3..7221d7f06 100644 --- a/src/PIL/BmpImagePlugin.py +++ b/src/PIL/BmpImagePlugin.py @@ -282,7 +282,7 @@ class BmpRleDecoder(ImageFile.PyDecoder): def decode(self, buffer): data = bytearray() x = 0 - while True: + while len(data) < self.state.xsize * self.state.ysize: num_pixels = self.fd.read(1)[0] byte = self.fd.read(1) if num_pixels: From 039b7ecd561b4e9755738bc4f169083ad4c4d83f Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 9 Mar 2022 22:35:00 +1100 Subject: [PATCH 070/413] Finish reading data at eof --- Tests/test_file_bmp.py | 19 +++++++++++++++++++ src/PIL/BmpImagePlugin.py | 13 +++++++++++-- 2 files changed, 30 insertions(+), 2 deletions(-) diff --git a/Tests/test_file_bmp.py b/Tests/test_file_bmp.py index bfe24e000..f214fd6bd 100644 --- a/Tests/test_file_bmp.py +++ b/Tests/test_file_bmp.py @@ -147,6 +147,25 @@ def test_rle8(): im.load() +@pytest.mark.parametrize( + "file_name,length", + ( + # EOF immediately after the header + ("Tests/images/hopper_rle8.bmp", 1078), + # EOF during delta + ("Tests/images/bmp/q/pal8rletrns.bmp", 3670), + # EOF when reading data in absolute mode + ("Tests/images/bmp/g/pal8rle.bmp", 1064), + ), +) +def test_rle8_eof(file_name, length): + with open(file_name, "rb") as fp: + data = fp.read(length) + with Image.open(io.BytesIO(data)) as im: + with pytest.raises(ValueError): + im.load() + + def test_offset(): # This image has been hexedited # to exclude the palette size from the pixel data offset diff --git a/src/PIL/BmpImagePlugin.py b/src/PIL/BmpImagePlugin.py index 7221d7f06..7e7e742cd 100644 --- a/src/PIL/BmpImagePlugin.py +++ b/src/PIL/BmpImagePlugin.py @@ -283,8 +283,11 @@ class BmpRleDecoder(ImageFile.PyDecoder): data = bytearray() x = 0 while len(data) < self.state.xsize * self.state.ysize: - num_pixels = self.fd.read(1)[0] + pixels = self.fd.read(1) byte = self.fd.read(1) + if not pixels or not byte: + break + num_pixels = pixels[0] if num_pixels: # encoded mode if x + num_pixels > self.state.xsize: @@ -303,12 +306,18 @@ class BmpRleDecoder(ImageFile.PyDecoder): break elif byte[0] == 2: # delta + bytes_read = self.fd.read(2) + if len(bytes_read) < 2: + break right, up = self.fd.read(2) data += b"\x00" * (right + up * self.state.xsize) x = len(data) % self.state.xsize else: # absolute mode - data += self.fd.read(byte[0]) + bytes_read = self.fd.read(byte[0]) + data += bytes_read + if len(bytes_read) < byte[0]: + break x += byte[0] # align to 16-bit word boundary From ad07b04678c96417e438267442b53c30b1858aab Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 10 Mar 2022 09:55:47 +1100 Subject: [PATCH 071/413] Maximum maxval is 65535 --- src/PIL/PpmImagePlugin.py | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/src/PIL/PpmImagePlugin.py b/src/PIL/PpmImagePlugin.py index 2401dbc49..b760e228d 100644 --- a/src/PIL/PpmImagePlugin.py +++ b/src/PIL/PpmImagePlugin.py @@ -119,8 +119,7 @@ class PpmImageFile(ImageFile.ImageFile): if maxval > 255 and mode == "L": self.mode = "I" - # If maxval matches a bit depth, - # use the raw decoder directly + # If maxval matches a bit depth, use the raw decoder directly if maxval == 65535 and mode == "L": rawmode = "I;16B" elif maxval != 255: @@ -152,7 +151,8 @@ class PpmDecoder(ImageFile.PyDecoder): ) value = min(out_max, round(value / maxval * out_max)) data += o32(value) if self.mode == "I" else o8(value) - self.set_as_raw(bytes(data), (self.mode, 0, 1)) + rawmode = "I;32" if self.mode == "I" else self.mode + self.set_as_raw(bytes(data), (rawmode, 0, 1)) return -1, 0 @@ -166,26 +166,19 @@ def _save(im, fp, filename): elif im.mode == "L": rawmode, head = "L", b"P5" elif im.mode == "I": - if im.getextrema()[1] < 2**16: - rawmode, head = "I;16B", b"P5" - else: - rawmode, head = "I;32B", b"P5" - elif im.mode == "RGB": - rawmode, head = "RGB", b"P6" - elif im.mode == "RGBA": + rawmode, head = "I;16B", b"P5" + elif im.mode in ("RGB", "RGBA"): rawmode, head = "RGB", b"P6" else: raise OSError(f"cannot write mode {im.mode} as PPM") - fp.write(head + ("\n%d %d\n" % im.size).encode("ascii")) + fp.write(head + b"\n%d %d\n" % im.size) if head == b"P6": fp.write(b"255\n") elif head == b"P5": if rawmode == "L": fp.write(b"255\n") - elif rawmode == "I;16B": + else: fp.write(b"65535\n") - elif rawmode == "I;32B": - fp.write(b"2147483648\n") ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))]) # ALTERNATIVE: save via builtin debug function From 5c1221f070dbf6fa63ed836ae185e23f3a354561 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Fri, 11 Mar 2022 07:47:06 +1100 Subject: [PATCH 072/413] Update CHANGES.rst [ci skip] --- CHANGES.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/CHANGES.rst b/CHANGES.rst index 904a61ce1..6662b5cd5 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -5,6 +5,12 @@ Changelog (Pillow) 9.1.0 (unreleased) ------------------ +- When converting, clip I;16 to be unsigned, not signed #6112 + [radarhere] + +- Fixed loading L mode GIF with transparency #6086 + [radarhere] + - Improved handling of PPM header #5121 [Piolie, radarhere] From e9ded8545980843f49062b2f6cd518993426abd3 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Fri, 11 Mar 2022 08:49:47 +1100 Subject: [PATCH 073/413] Added release notes --- docs/releasenotes/9.1.0.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/docs/releasenotes/9.1.0.rst b/docs/releasenotes/9.1.0.rst index 22b185e95..1e5203ac2 100644 --- a/docs/releasenotes/9.1.0.rst +++ b/docs/releasenotes/9.1.0.rst @@ -177,6 +177,11 @@ Image._repr_pretty_ identity of the object. This allows Jupyter to describe an image and have that description stay the same on subsequent executions of the same code. +Added BigTIFF reading +^^^^^^^^^^^^^^^^^^^^^ + +Support has been added for reading BigTIFF images. + Added BLP saving ^^^^^^^^^^^^^^^^ From 1db5699f91dc8b2623e6e711ff982789c5abe0ee Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 12 Mar 2022 07:42:25 +1100 Subject: [PATCH 074/413] Updated harfbuzz to 4.0.1 --- winbuild/build_prepare.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py index 31a3fbab7..a0e924cbf 100644 --- a/winbuild/build_prepare.py +++ b/winbuild/build_prepare.py @@ -280,9 +280,9 @@ deps = { "libs": [r"imagequant.lib"], }, "harfbuzz": { - "url": "https://github.com/harfbuzz/harfbuzz/archive/4.0.0.zip", - "filename": "harfbuzz-4.0.0.zip", - "dir": "harfbuzz-4.0.0", + "url": "https://github.com/harfbuzz/harfbuzz/archive/4.0.1.zip", + "filename": "harfbuzz-4.0.1.zip", + "dir": "harfbuzz-4.0.1", "build": [ cmd_cmake("-DHB_HAVE_FREETYPE:BOOL=TRUE"), cmd_nmake(target="clean"), From 07210e9425a6b509138ea222e94589981dce0106 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 12 Mar 2022 08:23:40 +1100 Subject: [PATCH 075/413] Handle EXIF data truncated to just the header --- Tests/test_image.py | 13 +++++++++++++ src/PIL/Image.py | 4 ++-- 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/Tests/test_image.py b/Tests/test_image.py index 2cd858df1..df546518a 100644 --- a/Tests/test_image.py +++ b/Tests/test_image.py @@ -666,6 +666,19 @@ class TestImage: assert not fp.closed + def test_empty_exif(self): + with Image.open("Tests/images/exif.png") as im: + exif = im.getexif() + assert dict(exif) != {} + + # Test that exif data is cleared after another load + exif.load(None) + assert dict(exif) == {} + + # Test loading just the EXIF header + exif.load(b"Exif\x00\x00") + assert dict(exif) == {} + @mark_if_feature_version( pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing" ) diff --git a/src/PIL/Image.py b/src/PIL/Image.py index e174d3743..30749e5ae 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -3478,12 +3478,12 @@ class Exif(MutableMapping): self._loaded_exif = data self._data.clear() self._ifds.clear() + if data and data.startswith(b"Exif\x00\x00"): + data = data[6:] if not data: self._info = None return - if data.startswith(b"Exif\x00\x00"): - data = data[6:] self.fp = io.BytesIO(data) self.head = self.fp.read(8) # process dictionary From 8fa4f807bc36d18edd76a413caf02a711926b3cd Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 12 Mar 2022 08:31:32 +1100 Subject: [PATCH 076/413] Update CHANGES.rst [ci skip] --- CHANGES.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/CHANGES.rst b/CHANGES.rst index 6662b5cd5..936eeee87 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -5,6 +5,9 @@ Changelog (Pillow) 9.1.0 (unreleased) ------------------ +- Added BigTIFF reading #6097 + [radarhere] + - When converting, clip I;16 to be unsigned, not signed #6112 [radarhere] From 4e16a9a94212a0c0765f4dc8d234710fa0305848 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 12 Mar 2022 15:14:36 +1100 Subject: [PATCH 077/413] Retain RGBA transparency when saving multiple frames --- Tests/test_file_gif.py | 11 +++++++++++ src/PIL/GifImagePlugin.py | 37 ++++++++++++++++++------------------- 2 files changed, 29 insertions(+), 19 deletions(-) diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py index 924adad9e..05cc082b5 100644 --- a/Tests/test_file_gif.py +++ b/Tests/test_file_gif.py @@ -842,6 +842,17 @@ def test_rgb_transparency(tmp_path): assert "transparency" not in reloaded.info +def test_rgba_transparency(tmp_path): + out = str(tmp_path / "temp.gif") + + im = hopper("P") + im.save(out, save_all=True, append_images=[Image.new("RGBA", im.size)]) + + with Image.open(out) as reloaded: + reloaded.seek(1) + assert_image_equal(hopper("P").convert("RGB"), reloaded) + + def test_bbox(tmp_path): out = str(tmp_path / "temp.gif") diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 9cf27b026..9cdd987da 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -424,7 +424,7 @@ class GifImageFile(ImageFile.ImageFile): RAWMODE = {"1": "L", "L": "L", "P": "P"} -def _normalize_mode(im, initial_call=False): +def _normalize_mode(im): """ Takes an image (or frame), returns an image in a mode that is appropriate for saving in a Gif. @@ -437,26 +437,22 @@ def _normalize_mode(im, initial_call=False): get returned in the RAWMODE clause. :param im: Image object - :param initial_call: Default false, set to true for a single frame. :returns: Image object """ if im.mode in RAWMODE: im.load() return im if Image.getmodebase(im.mode) == "RGB": - if initial_call: - palette_size = 256 - if im.palette: - palette_size = len(im.palette.getdata()[1]) // 3 - im = im.convert("P", palette=Image.Palette.ADAPTIVE, colors=palette_size) - if im.palette.mode == "RGBA": - for rgba in im.palette.colors.keys(): - if rgba[3] == 0: - im.info["transparency"] = im.palette.colors[rgba] - break - return im - else: - return im.convert("P") + palette_size = 256 + if im.palette: + palette_size = len(im.palette.getdata()[1]) // 3 + im = im.convert("P", palette=Image.Palette.ADAPTIVE, colors=palette_size) + if im.palette.mode == "RGBA": + for rgba in im.palette.colors.keys(): + if rgba[3] == 0: + im.info["transparency"] = im.palette.colors[rgba] + break + return im return im.convert("L") @@ -514,7 +510,7 @@ def _normalize_palette(im, palette, info): def _write_single_frame(im, fp, palette): - im_out = _normalize_mode(im, True) + im_out = _normalize_mode(im) for k, v in im_out.info.items(): im.encoderinfo.setdefault(k, v) im_out = _normalize_palette(im_out, palette, im.encoderinfo) @@ -646,11 +642,14 @@ def get_interlace(im): def _write_local_header(fp, im, offset, flags): transparent_color_exists = False try: - transparency = im.encoderinfo["transparency"] - except KeyError: + if "transparency" in im.encoderinfo: + transparency = im.encoderinfo["transparency"] + else: + transparency = im.info["transparency"] + transparency = int(transparency) + except (KeyError, ValueError): pass else: - transparency = int(transparency) # optimize the block away if transparent color is not used transparent_color_exists = True From a8586fe1fff5df52be16b67058d46b68c1d1a77f Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Fri, 11 Mar 2022 21:37:45 +1100 Subject: [PATCH 078/413] Do not save duplicates when duplicate sizes are supplied --- Tests/test_file_ico.py | 15 +++++++++++++++ src/PIL/IcoImagePlugin.py | 2 +- 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/Tests/test_file_ico.py b/Tests/test_file_ico.py index 12b80fbde..2f0df577a 100644 --- a/Tests/test_file_ico.py +++ b/Tests/test_file_ico.py @@ -1,4 +1,5 @@ import io +import os import pytest @@ -70,6 +71,20 @@ def test_save_to_bytes(): ) +def test_no_duplicates(tmp_path): + temp_file = str(tmp_path / "temp.ico") + temp_file2 = str(tmp_path / "temp2.ico") + + im = hopper() + sizes = [(32, 32), (64, 64)] + im.save(temp_file, "ico", sizes=sizes) + + sizes.append(sizes[-1]) + im.save(temp_file2, "ico", sizes=sizes) + + assert os.path.getsize(temp_file) == os.path.getsize(temp_file2) + + @pytest.mark.parametrize("mode", ("1", "L", "P", "RGB", "RGBA")) def test_save_to_bytes_bmp(mode): output = io.BytesIO() diff --git a/src/PIL/IcoImagePlugin.py b/src/PIL/IcoImagePlugin.py index 915e4c928..af1943447 100644 --- a/src/PIL/IcoImagePlugin.py +++ b/src/PIL/IcoImagePlugin.py @@ -51,7 +51,7 @@ def _save(im, fp, filename): else True, sizes, ) - sizes = list(sizes) + sizes = set(sizes) fp.write(struct.pack(" Date: Fri, 11 Mar 2022 20:38:31 +1100 Subject: [PATCH 079/413] Use _binary instead of struct --- src/PIL/IcoImagePlugin.py | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/src/PIL/IcoImagePlugin.py b/src/PIL/IcoImagePlugin.py index af1943447..11081e71d 100644 --- a/src/PIL/IcoImagePlugin.py +++ b/src/PIL/IcoImagePlugin.py @@ -22,7 +22,6 @@ # * https://msdn.microsoft.com/en-us/library/ms997538.aspx -import struct import warnings from io import BytesIO from math import ceil, log @@ -30,6 +29,8 @@ from math import ceil, log from . import BmpImagePlugin, Image, ImageFile, PngImagePlugin from ._binary import i16le as i16 from ._binary import i32le as i32 +from ._binary import o8 +from ._binary import o16le as o16 from ._binary import o32le as o32 # @@ -52,15 +53,15 @@ def _save(im, fp, filename): sizes, ) sizes = set(sizes) - fp.write(struct.pack(" Date: Fri, 11 Mar 2022 21:45:37 +1100 Subject: [PATCH 080/413] If primary image is already destination size, do not duplicate --- src/PIL/IcoImagePlugin.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/PIL/IcoImagePlugin.py b/src/PIL/IcoImagePlugin.py index 11081e71d..40db16df2 100644 --- a/src/PIL/IcoImagePlugin.py +++ b/src/PIL/IcoImagePlugin.py @@ -56,7 +56,9 @@ def _save(im, fp, filename): fp.write(o16(len(sizes))) # idCount(2) offset = fp.tell() + len(sizes) * 16 bmp = im.encoderinfo.get("bitmap_format") == "bmp" - provided_images = {im.size: im for im in im.encoderinfo.get("append_images", [])} + provided_images = { + im.size: im for im in [im] + im.encoderinfo.get("append_images", []) + } for size in sizes: width, height = size # 0 means 256 From 59780abd79799db4735c8b94ef32bcf829321ad6 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 12 Mar 2022 15:49:08 +1100 Subject: [PATCH 081/413] Save multiple images at different bit depths if provided --- Tests/test_file_ico.py | 33 +++++++++++++++++++ src/PIL/IcoImagePlugin.py | 67 +++++++++++++++++++++++---------------- 2 files changed, 73 insertions(+), 27 deletions(-) diff --git a/Tests/test_file_ico.py b/Tests/test_file_ico.py index 2f0df577a..3fcd5c61f 100644 --- a/Tests/test_file_ico.py +++ b/Tests/test_file_ico.py @@ -85,6 +85,39 @@ def test_no_duplicates(tmp_path): assert os.path.getsize(temp_file) == os.path.getsize(temp_file2) +def test_different_bit_depths(tmp_path): + temp_file = str(tmp_path / "temp.ico") + temp_file2 = str(tmp_path / "temp2.ico") + + im = hopper() + im.save(temp_file, "ico", bitmap_format="bmp", sizes=[(128, 128)]) + + hopper("1").save( + temp_file2, + "ico", + bitmap_format="bmp", + sizes=[(128, 128)], + append_images=[im], + ) + + assert os.path.getsize(temp_file) != os.path.getsize(temp_file2) + + # Test that only matching sizes of different bit depths are saved + temp_file3 = str(tmp_path / "temp3.ico") + temp_file4 = str(tmp_path / "temp4.ico") + + im.save(temp_file3, "ico", bitmap_format="bmp", sizes=[(128, 128)]) + im.save( + temp_file4, + "ico", + bitmap_format="bmp", + sizes=[(128, 128)], + append_images=[Image.new("P", (64, 64))], + ) + + assert os.path.getsize(temp_file3) == os.path.getsize(temp_file4) + + @pytest.mark.parametrize("mode", ("1", "L", "P", "RGB", "RGBA")) def test_save_to_bytes_bmp(mode): output = io.BytesIO() diff --git a/src/PIL/IcoImagePlugin.py b/src/PIL/IcoImagePlugin.py index 40db16df2..17b9855a0 100644 --- a/src/PIL/IcoImagePlugin.py +++ b/src/PIL/IcoImagePlugin.py @@ -41,52 +41,65 @@ _MAGIC = b"\0\0\1\0" def _save(im, fp, filename): fp.write(_MAGIC) # (2+2) + bmp = im.encoderinfo.get("bitmap_format") == "bmp" sizes = im.encoderinfo.get( "sizes", [(16, 16), (24, 24), (32, 32), (48, 48), (64, 64), (128, 128), (256, 256)], ) + frames = [] + provided_ims = [im] + im.encoderinfo.get("append_images", []) width, height = im.size - sizes = filter( - lambda x: False - if (x[0] > width or x[1] > height or x[0] > 256 or x[1] > 256) - else True, - sizes, - ) - sizes = set(sizes) - fp.write(o16(len(sizes))) # idCount(2) - offset = fp.tell() + len(sizes) * 16 - bmp = im.encoderinfo.get("bitmap_format") == "bmp" - provided_images = { - im.size: im for im in [im] + im.encoderinfo.get("append_images", []) - } - for size in sizes: - width, height = size + for size in sorted(set(sizes)): + if size[0] > width or size[1] > height or size[0] > 256 or size[1] > 256: + continue + + for provided_im in provided_ims: + if provided_im.size != size: + continue + frames.append(provided_im) + if bmp: + bits = BmpImagePlugin.SAVE[provided_im.mode][1] + bits_used = [bits] + for other_im in provided_ims: + if other_im.size != size: + continue + bits = BmpImagePlugin.SAVE[other_im.mode][1] + if bits not in bits_used: + # Another image has been supplied for this size + # with a different bit depth + frames.append(other_im) + bits_used.append(bits) + break + else: + # TODO: invent a more convenient method for proportional scalings + frame = provided_im.copy() + frame.thumbnail(size, Image.Resampling.LANCZOS, reducing_gap=None) + frames.append(frame) + fp.write(o16(len(frames))) # idCount(2) + offset = fp.tell() + len(frames) * 16 + for frame in frames: + width, height = frame.size # 0 means 256 fp.write(o8(width if width < 256 else 0)) # bWidth(1) fp.write(o8(height if height < 256 else 0)) # bHeight(1) - fp.write(b"\0") # bColorCount(1) + + bits, colors = BmpImagePlugin.SAVE[frame.mode][1:] if bmp else (32, 0) + fp.write(o8(colors)) # bColorCount(1) fp.write(b"\0") # bReserved(1) fp.write(b"\0\0") # wPlanes(2) - - tmp = provided_images.get(size) - if not tmp: - # TODO: invent a more convenient method for proportional scalings - tmp = im.copy() - tmp.thumbnail(size, Image.Resampling.LANCZOS, reducing_gap=None) - bits = BmpImagePlugin.SAVE[tmp.mode][1] if bmp else 32 fp.write(o16(bits)) # wBitCount(2) image_io = BytesIO() if bmp: - tmp.save(image_io, "dib") + frame.save(image_io, "dib") if bits != 32: - and_mask = Image.new("1", tmp.size) + and_mask = Image.new("1", size) ImageFile._save( - and_mask, image_io, [("raw", (0, 0) + tmp.size, 0, ("1", 0, -1))] + and_mask, image_io, [("raw", (0, 0) + size, 0, ("1", 0, -1))] ) else: - tmp.save(image_io, "png") + frame.save(image_io, "png") image_io.seek(0) image_bytes = image_io.read() if bmp: From 76871795f787756ab1978772b53237948bec377a Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 12 Mar 2022 15:54:08 +1100 Subject: [PATCH 082/413] Resolved UNDONE by removing code --- src/PIL/GifImagePlugin.py | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 9cdd987da..25f7d9f40 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -432,10 +432,6 @@ def _normalize_mode(im): It may return the original image, or it may return an image converted to palette or 'L' mode. - UNDONE: What is the point of mucking with the initial call palette, for - an image that shouldn't have a palette, or it would be a mode 'P' and - get returned in the RAWMODE clause. - :param im: Image object :returns: Image object """ @@ -443,10 +439,7 @@ def _normalize_mode(im): im.load() return im if Image.getmodebase(im.mode) == "RGB": - palette_size = 256 - if im.palette: - palette_size = len(im.palette.getdata()[1]) // 3 - im = im.convert("P", palette=Image.Palette.ADAPTIVE, colors=palette_size) + im = im.convert("P", palette=Image.Palette.ADAPTIVE) if im.palette.mode == "RGBA": for rgba in im.palette.colors.keys(): if rgba[3] == 0: From b12c2fe682d15056d6cdd4d08dda572a4e9cbecd Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 12 Mar 2022 16:17:56 +1100 Subject: [PATCH 083/413] Added merging images example --- docs/handbook/tutorial.rst | 33 +++++++++++++++++++++++++-------- 1 file changed, 25 insertions(+), 8 deletions(-) diff --git a/docs/handbook/tutorial.rst b/docs/handbook/tutorial.rst index b0dbffda4..9f185feba 100644 --- a/docs/handbook/tutorial.rst +++ b/docs/handbook/tutorial.rst @@ -171,20 +171,37 @@ Rolling an image :: - def roll(image, delta): + def roll(im, delta): """Roll an image sideways.""" - xsize, ysize = image.size + xsize, ysize = im.size delta = delta % xsize if delta == 0: - return image + return im - part1 = image.crop((0, 0, delta, ysize)) - part2 = image.crop((delta, 0, xsize, ysize)) - image.paste(part1, (xsize - delta, 0, xsize, ysize)) - image.paste(part2, (0, 0, xsize - delta, ysize)) + part1 = im.crop((0, 0, delta, ysize)) + part2 = im.crop((delta, 0, xsize, ysize)) + im.paste(part1, (xsize - delta, 0, xsize, ysize)) + im.paste(part2, (0, 0, xsize - delta, ysize)) - return image + return im + +Or if you would like to merge two images into a wider image: + +Merging images +^^^^^^^^^^^^^^ + +:: + + def merge(im1, im2): + w = im1.size[0] + im2.size[0] + h = max(im1.size[1], im2.size[1]) + im = Image.new("RGBA", (w, h)) + + im.paste(im1) + im.paste(im2, (im1.size[0], 0)) + + return im For more advanced tricks, the paste method can also take a transparency mask as an optional argument. In this mask, the value 255 indicates that the pasted From 87dbc7043b07745b69e7c0ac66ce0b99b9758be7 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 12 Mar 2022 18:12:56 +1100 Subject: [PATCH 084/413] decode() should return -1 when finished --- docs/example/DdsImagePlugin.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/example/DdsImagePlugin.py b/docs/example/DdsImagePlugin.py index 29fefba16..ec3938b36 100644 --- a/docs/example/DdsImagePlugin.py +++ b/docs/example/DdsImagePlugin.py @@ -253,7 +253,7 @@ class DXT1Decoder(ImageFile.PyDecoder): self.set_as_raw(_dxt1(self.fd, self.state.xsize, self.state.ysize)) except struct.error as e: raise OSError("Truncated DDS file") from e - return 0, 0 + return -1, 0 class DXT5Decoder(ImageFile.PyDecoder): @@ -264,7 +264,7 @@ class DXT5Decoder(ImageFile.PyDecoder): self.set_as_raw(_dxt5(self.fd, self.state.xsize, self.state.ysize)) except struct.error as e: raise OSError("Truncated DDS file") from e - return 0, 0 + return -1, 0 Image.register_decoder("DXT1", DXT1Decoder) From 55be0ae6f47198fb8db3ae0c58c2327dc61b6a51 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 14 Mar 2022 08:07:13 +1100 Subject: [PATCH 085/413] Parametrized test --- Tests/test_file_ppm.py | 77 ++++++++++++++++++------------------------ 1 file changed, 33 insertions(+), 44 deletions(-) diff --git a/Tests/test_file_ppm.py b/Tests/test_file_ppm.py index b33742911..2c965318b 100644 --- a/Tests/test_file_ppm.py +++ b/Tests/test_file_ppm.py @@ -19,54 +19,43 @@ def test_sanity(): assert im.get_format_mimetype() == "image/x-portable-pixmap" -def test_arbitrary_maxval(): - # P5 L mode - fp = BytesIO(b"P5 3 1 4 \x00\x02\x04") +@pytest.mark.parametrize( + "data, mode, pixels", + ( + (b"P5 3 1 4 \x00\x02\x04", "L", (0, 128, 255)), + (b"P5 3 1 257 \x00\x00\x00\x80\x01\x01", "I", (0, 32640, 65535)), + # P6 with maxval < 255 + ( + b"P6 3 1 17 \x00\x01\x02\x08\x09\x0A\x0F\x10\x11", + "RGB", + ( + (0, 15, 30), + (120, 135, 150), + (225, 240, 255), + ), + ), + # P6 with maxval > 255 + # Scale down to 255, since there is no RGB mode with more than 8-bit + ( + b"P6 3 1 257 \x00\x00\x00\x01\x00\x02" + b"\x00\x80\x00\x81\x00\x82\x01\x00\x01\x01\xFF\xFF", + "RGB", + ( + (0, 1, 2), + (127, 128, 129), + (254, 255, 255), + ), + ), + ), +) +def test_arbitrary_maxval(data, mode, pixels): + fp = BytesIO(data) with Image.open(fp) as im: assert im.size == (3, 1) - assert im.mode == "L" + assert im.mode == mode px = im.load() - assert tuple(px[x, 0] for x in range(3)) == (0, 128, 255) - - # P5 I mode - fp = BytesIO(b"P5 3 1 257 \x00\x00\x00\x80\x01\x01") - with Image.open(fp) as im: - assert im.size == (3, 1) - assert im.mode == "I" - - px = im.load() - assert tuple(px[x, 0] for x in range(3)) == (0, 32640, 65535) - - # P6 with maxval < 255 - fp = BytesIO(b"P6 3 1 17 \x00\x01\x02\x08\x09\x0A\x0F\x10\x11") - with Image.open(fp) as im: - assert im.size == (3, 1) - assert im.mode == "RGB" - - px = im.load() - assert tuple(px[x, 0] for x in range(3)) == ( - (0, 15, 30), - (120, 135, 150), - (225, 240, 255), - ) - - # P6 with maxval > 255 - # Scale down to 255, since there is no RGB mode with more than 8-bit - fp = BytesIO( - b"P6 3 1 257 \x00\x00\x00\x01\x00\x02" - b"\x00\x80\x00\x81\x00\x82\x01\x00\x01\x01\xFF\xFF" - ) - with Image.open(fp) as im: - assert im.size == (3, 1) - assert im.mode == "RGB" - - px = im.load() - assert tuple(px[x, 0] for x in range(3)) == ( - (0, 1, 2), - (127, 128, 129), - (254, 255, 255), - ) + assert tuple(px[x, 0] for x in range(3)) == pixels def test_16bit_pgm(): From 71c30ed266a9b48a4c499ac1c93cc19d8db2bbb0 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 14 Mar 2022 23:33:45 +1100 Subject: [PATCH 086/413] If an error occurs after creating a file, remove the file --- Tests/test_image.py | 9 +++++++++ src/PIL/Image.py | 13 +++++++++++-- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/Tests/test_image.py b/Tests/test_image.py index 2cd858df1..5127feb93 100644 --- a/Tests/test_image.py +++ b/Tests/test_image.py @@ -652,6 +652,15 @@ class TestImage: with warnings.catch_warnings(): im.save(temp_file) + def test_no_new_file_on_error(self, tmp_path): + temp_file = str(tmp_path / "temp.jpg") + + im = Image.new("RGB", (0, 0)) + with pytest.raises(SystemError): + im.save(temp_file) + + assert not os.path.exists(temp_file) + def test_load_on_nonexclusive_multiframe(self): with open("Tests/images/frozenpond.mpo", "rb") as fp: diff --git a/src/PIL/Image.py b/src/PIL/Image.py index 8213f79b1..b471e77ec 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -2286,7 +2286,9 @@ class Image: else: save_handler = SAVE[format.upper()] + created = False if open_fp: + created = not os.path.exists(filename) if params.get("append", False): # Open also for reading ("+"), because TIFF save_all # writer needs to go back and edit the written data. @@ -2296,10 +2298,17 @@ class Image: try: save_handler(self, fp, filename) - finally: - # do what we can to clean up + except Exception: if open_fp: fp.close() + if created: + try: + os.remove(filename) + except PermissionError: + pass + raise + if open_fp: + fp.close() def seek(self, frame): """ From 0c4f11a603a780231c12d5cdc8f8b6cf135b70fd Mon Sep 17 00:00:00 2001 From: David Miguel Susano Pinto Date: Mon, 14 Mar 2022 17:01:03 +0000 Subject: [PATCH 087/413] doc: document "keep" for JPEG save quality option. --- docs/handbook/image-file-formats.rst | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index 17808dbc4..d5a898150 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -364,10 +364,13 @@ The :py:meth:`~PIL.Image.open` method may set the following The :py:meth:`~PIL.Image.Image.save` method supports the following options: **quality** - The image quality, on a scale from 0 (worst) to 95 (best). The default is - 75. Values above 95 should be avoided; 100 disables portions of the JPEG - compression algorithm, and results in large files with hardly any gain in - image quality. + + The image quality, on a scale from 0 (worst) to 95 (best), or the string + `"keep"`. The default is 75. Values above 95 should be avoided; 100 disables + portions of the JPEG compression algorithm, and results in large files with + hardly any gain in image quality. The value `"keep"` is only valid for JPEG + files and will retain the original image quality level, subsampling, and + quantization tables. **optimize** If present and true, indicates that the encoder should make an extra pass From f3b7ee2d3e1bfe77d690245bc3311b65faf0126b Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 15 Mar 2022 08:31:17 +1100 Subject: [PATCH 088/413] Do not pass None to subprocess --- src/PIL/ImageShow.py | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/PIL/ImageShow.py b/src/PIL/ImageShow.py index 6109f0bcf..395bb2258 100644 --- a/src/PIL/ImageShow.py +++ b/src/PIL/ImageShow.py @@ -270,8 +270,9 @@ class DisplayViewer(UnixViewer): else: raise TypeError("Missing required argument: 'path'") args = ["display"] - if "title" in options: - args += ["-title", options["title"]] + title = options.get("title") + if title: + args += ["-title", title] args.append(path) subprocess.Popen(args) @@ -368,8 +369,9 @@ class XVViewer(UnixViewer): else: raise TypeError("Missing required argument: 'path'") args = ["xv"] - if "title" in options: - args += ["-name", options["title"]] + title = options.get("title") + if title: + args += ["-name", title] args.append(path) subprocess.Popen(args) From 6f128c4c390b94ec781101c53f33e5d07800b799 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 15 Mar 2022 22:15:24 +1100 Subject: [PATCH 089/413] Removed unused variable --- src/libImaging/TgaRleDecode.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/src/libImaging/TgaRleDecode.c b/src/libImaging/TgaRleDecode.c index 77248d145..df430c940 100644 --- a/src/libImaging/TgaRleDecode.c +++ b/src/libImaging/TgaRleDecode.c @@ -20,7 +20,6 @@ int ImagingTgaRleDecode(Imaging im, ImagingCodecState state, UINT8 *buf, Py_ssize_t bytes) { int n, depth; UINT8 *ptr; - UINT8 extra_data = 0; int extra_bytes = 0; ptr = buf; @@ -77,7 +76,6 @@ ImagingTgaRleDecode(Imaging im, ImagingCodecState state, UINT8 *buf, Py_ssize_t extra_bytes = n; /* full value */ n = state->bytes - state->x; extra_bytes -= n; - extra_data = ptr[1]; } memcpy(state->buffer + state->x, ptr + 1, n); From 2981569b29c59ee028b0ad41e3e4a01e9feea9fa Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 17 Mar 2022 23:49:23 +1100 Subject: [PATCH 090/413] Added default duration of zero --- Tests/test_file_webp.py | 16 ++++++++++++++-- src/PIL/WebPImagePlugin.py | 2 +- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/Tests/test_file_webp.py b/Tests/test_file_webp.py index 051119378..13fbb5291 100644 --- a/Tests/test_file_webp.py +++ b/Tests/test_file_webp.py @@ -8,6 +8,7 @@ import pytest from PIL import Image, WebPImagePlugin, features from .helper import ( + assert_image_equal, assert_image_similar, assert_image_similar_tofile, hopper, @@ -105,6 +106,19 @@ class TestFileWebp: hopper().save(buffer_method, format="WEBP", method=6) assert buffer_no_args.getbuffer() != buffer_method.getbuffer() + @skip_unless_feature("webp_anim") + def test_save_all(self, tmp_path): + temp_file = str(tmp_path / "temp.webp") + im = Image.new("RGB", (1, 1)) + im2 = Image.new("RGB", (1, 1), "#f00") + im.save(temp_file, save_all=True, append_images=[im2]) + + with Image.open(temp_file) as reloaded: + assert_image_equal(im, reloaded) + + reloaded.seek(1) + assert_image_similar(im2, reloaded, 1) + def test_icc_profile(self, tmp_path): self._roundtrip(tmp_path, self.rgb_mode, 12.5, {"icc_profile": None}) if _webp.HAVE_WEBPANIM: @@ -171,7 +185,6 @@ class TestFileWebp: Image.open(blob).load() Image.open(blob).load() - @skip_unless_feature("webp") @skip_unless_feature("webp_anim") def test_background_from_gif(self, tmp_path): with Image.open("Tests/images/chi.gif") as im: @@ -191,7 +204,6 @@ class TestFileWebp: difference = sum(abs(original_value[i] - reread_value[i]) for i in range(0, 3)) assert difference < 5 - @skip_unless_feature("webp") @skip_unless_feature("webp_anim") def test_duration(self, tmp_path): with Image.open("Tests/images/dispose_bgnd.gif") as im: diff --git a/src/PIL/WebPImagePlugin.py b/src/PIL/WebPImagePlugin.py index 590161f3e..370b44e3a 100644 --- a/src/PIL/WebPImagePlugin.py +++ b/src/PIL/WebPImagePlugin.py @@ -192,7 +192,7 @@ def _save_all(im, fp, filename): r, g, b = palette[background * 3 : (background + 1) * 3] background = (r, g, b, 0) - duration = im.encoderinfo.get("duration", im.info.get("duration")) + duration = im.encoderinfo.get("duration", im.info.get("duration", 0)) loop = im.encoderinfo.get("loop", 0) minimize_size = im.encoderinfo.get("minimize_size", False) kmin = im.encoderinfo.get("kmin", None) From 625d7accd6c0ba29318172ace0e401a3290e50ff Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 19 Mar 2022 07:52:35 +1100 Subject: [PATCH 091/413] Update CHANGES.rst [ci skip] --- CHANGES.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/CHANGES.rst b/CHANGES.rst index 936eeee87..9d744ce63 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -5,6 +5,9 @@ Changelog (Pillow) 9.1.0 (unreleased) ------------------ +- Added support for PPM arbitrary maxval #6119 + [radarhere] + - Added BigTIFF reading #6097 [radarhere] From ca3bc290e326e520f029882214ca17b874a68dcb Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Fri, 18 Mar 2022 19:57:24 +1100 Subject: [PATCH 092/413] Record resolution instead of requiring ctypes --- Tests/test_file_libtiff.py | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/Tests/test_file_libtiff.py b/Tests/test_file_libtiff.py index a9337f4fc..d83c584b5 100644 --- a/Tests/test_file_libtiff.py +++ b/Tests/test_file_libtiff.py @@ -4,7 +4,6 @@ import itertools import os import re from collections import namedtuple -from ctypes import c_float import pytest @@ -168,14 +167,11 @@ class TestFileLibTiff(LibTiffTestCase): val = original[tag] if tag.endswith("Resolution"): if legacy_api: - assert ( - c_float(val[0][0] / val[0][1]).value - == c_float(value[0][0] / value[0][1]).value + assert val[0][0] / val[0][1] == ( + 4294967295 / 113653537 ), f"{tag} didn't roundtrip" else: - assert ( - c_float(val).value == c_float(value).value - ), f"{tag} didn't roundtrip" + assert val == 37.79000115940079, f"{tag} didn't roundtrip" else: assert val == value, f"{tag} didn't roundtrip" From 2a285d1b1f81d68276c18b0f3fdd6950fb715fec Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 19 Mar 2022 14:46:25 +1100 Subject: [PATCH 093/413] Only import ctypes as needed on Windows --- Tests/test_image_access.py | 3 ++- Tests/test_imagewin_pointers.py | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Tests/test_image_access.py b/Tests/test_image_access.py index 5bca08582..617274a57 100644 --- a/Tests/test_image_access.py +++ b/Tests/test_image_access.py @@ -1,4 +1,3 @@ -import ctypes import os import subprocess import sys @@ -404,6 +403,8 @@ class TestEmbeddable: "not from shell", ) def test_embeddable(self): + import ctypes + with open("embed_pil.c", "w") as fh: fh.write( """ diff --git a/Tests/test_imagewin_pointers.py b/Tests/test_imagewin_pointers.py index c51a66089..df1305655 100644 --- a/Tests/test_imagewin_pointers.py +++ b/Tests/test_imagewin_pointers.py @@ -1,4 +1,3 @@ -import ctypes from io import BytesIO from PIL import Image, ImageWin @@ -8,6 +7,7 @@ from .helper import hopper, is_win32 # see https://github.com/python-pillow/Pillow/pull/1431#issuecomment-144692652 if is_win32(): + import ctypes import ctypes.wintypes class BITMAPFILEHEADER(ctypes.Structure): From be9ee98631eae49217f5cb3fce05fb609fac2040 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 19 Mar 2022 17:48:31 +1100 Subject: [PATCH 094/413] Removed period before colon --- src/PIL/Image.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/PIL/Image.py b/src/PIL/Image.py index 8213f79b1..0ff754af8 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -3138,7 +3138,7 @@ def alpha_composite(im1, im2): def blend(im1, im2, alpha): """ Creates a new image by interpolating 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test_16bit_r(self): + with Image.open("Tests/images/16bit.r.tif") as im: + assert im.getpixel((0, 0)) == 480 + assert im.mode == "I;16" + + b = im.tobytes() + assert b[0] == ord(b"\xe0") + assert b[1] == ord(b"\x01") + def test_16bit_s(self): with Image.open("Tests/images/16bit.s.tif") as im: im.load() diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py index 3b7051260..4165fabfc 100644 --- a/src/PIL/TiffImagePlugin.py +++ b/src/PIL/TiffImagePlugin.py @@ -175,6 +175,7 @@ OPEN_INFO = { (II, 1, (1,), 1, (12,), ()): ("I;16", "I;12"), (II, 1, (1,), 1, (16,), ()): ("I;16", "I;16"), (MM, 1, (1,), 1, (16,), ()): ("I;16B", "I;16B"), + (II, 1, (1,), 2, (16,), ()): ("I;16", "I;16R"), (II, 1, (2,), 1, (16,), ()): ("I", "I;16S"), (MM, 1, (2,), 1, (16,), ()): ("I", "I;16BS"), (II, 0, (3,), 1, (32,), ()): ("F", "F;32F"), diff --git a/src/libImaging/Unpack.c b/src/libImaging/Unpack.c index 4f9838fa8..fc7568a2c 100644 --- a/src/libImaging/Unpack.c +++ b/src/libImaging/Unpack.c @@ -1124,6 +1124,16 @@ unpackI16N_I16(UINT8 *out, const UINT8 *in, int pixels) { tmp += 2; } } +static void +unpackI16R_I16(UINT8 *out, const UINT8 *in, int pixels) { + int i; + for (i = 0; i < pixels; i++) { + out[0] = BITFLIP[in[0]]; + out[1] = BITFLIP[in[1]]; + in += 2; + out += 2; + } +} static void unpackI12_I16(UINT8 *out, const UINT8 *in, int pixels) { @@ -1731,6 +1741,8 @@ static struct { {"I;16L", "I;16N", 16, unpackI16N_I16}, // LibTiff native->image endian. {"I;16B", "I;16N", 16, unpackI16N_I16B}, + {"I;16", "I;16R", 16, unpackI16R_I16}, + {"I;16", "I;12", 12, unpackI12_I16}, // 12 bit Tiffs stored in 16bits. {NULL} /* sentinel */ From d80622719960e2afa1fc14ea82c0c659e61c8b47 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 21 Mar 2022 23:19:26 +1100 Subject: [PATCH 096/413] Do not expand GIF during n_frames --- Tests/test_file_gif.py | 5 +++++ src/PIL/GifImagePlugin.py | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py index 924adad9e..e4a8ffe12 100644 --- a/Tests/test_file_gif.py +++ b/Tests/test_file_gif.py @@ -971,6 +971,11 @@ def test_lzw_bits(): def test_extents(): with Image.open("Tests/images/test_extents.gif") as im: assert im.size == (100, 100) + + # Check that n_frames does not change the size + assert im.n_frames == 2 + assert im.size == (100, 100) + im.seek(1) assert im.size == (150, 150) diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 9cf27b026..24702e54a 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -261,7 +261,7 @@ class GifImageFile(ImageFile.ImageFile): # extent x0, y0 = i16(s, 0), i16(s, 2) x1, y1 = x0 + i16(s, 4), y0 + i16(s, 6) - if x1 > self.size[0] or y1 > self.size[1]: + if (x1 > self.size[0] or y1 > self.size[1]) and update_image: self._size = max(x1, self.size[0]), max(y1, self.size[1]) self.dispose_extent = x0, y0, x1, y1 flags = s[8] From b0d0d2b9cc67408678fa5cf72c27861c90cec1d2 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 21 Mar 2022 20:09:53 +1100 Subject: [PATCH 097/413] Fixed saving L mode GIF with background as WebP --- Tests/images/no_palette_with_background.gif | Bin 0 -> 54 bytes Tests/test_file_webp.py | 6 ++++++ src/PIL/WebPImagePlugin.py | 4 +++- 3 files changed, 9 insertions(+), 1 deletion(-) create mode 100644 Tests/images/no_palette_with_background.gif diff --git a/Tests/images/no_palette_with_background.gif b/Tests/images/no_palette_with_background.gif new file mode 100644 index 0000000000000000000000000000000000000000..e49e5d461aabc5f69ecbe79fc46ce24523d6e735 GIT binary patch literal 54 ocmZ?wbh9u|WMp7uX!y?n1dNP~I$#;M1& literal 0 HcmV?d00001 diff --git a/Tests/test_file_webp.py b/Tests/test_file_webp.py index 13fbb5291..c69e13a89 100644 --- a/Tests/test_file_webp.py +++ b/Tests/test_file_webp.py @@ -187,6 +187,12 @@ class TestFileWebp: @skip_unless_feature("webp_anim") def test_background_from_gif(self, tmp_path): + # Save L mode GIF with background + with Image.open("Tests/images/no_palette_with_background.gif") as im: + out_webp = str(tmp_path / "temp.webp") + im.save(out_webp, save_all=True) + + # Save P mode GIF with background with Image.open("Tests/images/chi.gif") as im: original_value = im.convert("RGB").getpixel((1, 1)) diff --git a/src/PIL/WebPImagePlugin.py b/src/PIL/WebPImagePlugin.py index 370b44e3a..7dd3f5272 100644 --- a/src/PIL/WebPImagePlugin.py +++ b/src/PIL/WebPImagePlugin.py @@ -190,7 +190,9 @@ def _save_all(im, fp, filename): palette = im.getpalette() if palette: r, g, b = palette[background * 3 : (background + 1) * 3] - background = (r, g, b, 0) + background = (r, g, b, 255) + else: + background = (background, background, background, 255) duration = im.encoderinfo.get("duration", im.info.get("duration", 0)) loop = im.encoderinfo.get("loop", 0) From 7928e944cb73589014bfebaea15042a92bc3c68f Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sun, 20 Mar 2022 15:09:01 +1100 Subject: [PATCH 098/413] Keep subsequent L frames without transparency as L --- Tests/images/no_palette.gif | Bin 0 -> 48 bytes Tests/test_file_gif.py | 10 ++++++++- docs/handbook/image-file-formats.rst | 5 +++-- src/PIL/GifImagePlugin.py | 32 +++++++++++++++------------ 4 files changed, 30 insertions(+), 17 deletions(-) create mode 100644 Tests/images/no_palette.gif diff --git a/Tests/images/no_palette.gif b/Tests/images/no_palette.gif new file mode 100644 index 0000000000000000000000000000000000000000..0432ebcb61c30a77eb385b323a0bd6c8d8577ef3 GIT binary patch literal 48 gcmZ?wbh9u|WMp7u00JEl0cLZsFfg*PU Date: Sun, 20 Mar 2022 16:28:31 +1100 Subject: [PATCH 099/413] Added setting to convert first GIF frame to RGB --- Tests/test_file_gif.py | 12 ++++++++++++ docs/handbook/image-file-formats.rst | 7 +++++++ src/PIL/GifImagePlugin.py | 26 ++++++++++++++++++++------ 3 files changed, 39 insertions(+), 6 deletions(-) diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py index ba277a776..8d8046280 100644 --- a/Tests/test_file_gif.py +++ b/Tests/test_file_gif.py @@ -78,6 +78,18 @@ def test_l_mode_subsequent_frames(): assert im.load()[0, 0] == (0, 255) +def test_strategy(): + with Image.open(TEST_GIF) as im: + expected = im.convert("RGB") + + GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.ALWAYS + with Image.open(TEST_GIF) as im: + assert im.mode == "RGB" + assert_image_equal(im, expected) + + GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.AFTER_FIRST + + def test_optimize(): def test_grayscale(optimize): im = Image.new("L", (1, 1), 0) diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index 5db1b8c7d..85004d8e3 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -110,6 +110,13 @@ images. Seeking to later frames in a ``P`` image will change the image to ``RGB`` (or ``RGBA`` if the first frame had transparency). ``L`` images will stay in ``L`` mode (or change to ``LA`` if the first frame had transparency). +If you would prefer the first ``P`` image frame to be ``RGB``, so that ``P`` +frames are always converted to ``RGB`` or ``RGBA`` mode, there is a setting +available:: + + from PIL import GifImagePlugin + GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.ALWAYS + The :py:meth:`~PIL.Image.open` method sets the following :py:attr:`~PIL.Image.Image.info` properties: diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 764eda6ee..7f9c15400 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -28,12 +28,21 @@ import itertools import math import os import subprocess +from enum import IntEnum from . import Image, ImageChops, ImageFile, ImagePalette, ImageSequence from ._binary import i16le as i16 from ._binary import o8 from ._binary import o16le as o16 + +class ModeStrategy(IntEnum): + AFTER_FIRST = 0 + ALWAYS = 1 + + +PALETTE_TO_RGB = ModeStrategy.AFTER_FIRST + # -------------------------------------------------------------------- # Identify/read GIF files @@ -355,18 +364,22 @@ class GifImageFile(ImageFile.ImageFile): del self.info[k] if frame == 0: - self.mode = "P" if frame_palette else "L" + if frame_palette: + self.mode = "RGB" if PALETTE_TO_RGB == ModeStrategy.ALWAYS else "P" + else: + self.mode = "L" - if self.mode == "P" and not palette: + if not palette and self.global_palette: from copy import copy palette = copy(self.global_palette) self.palette = palette else: - self._frame_palette = frame_palette self._frame_transparency = frame_transparency + self._frame_palette = frame_palette def load_prepare(self): + self.mode = "P" if self._frame_palette else "L" if self.__frame == 0: if "transparency" in self.info: self.im = Image.core.fill( @@ -375,18 +388,19 @@ class GifImageFile(ImageFile.ImageFile): else: self._prev_im = self.im if self._frame_palette: - self.mode = "P" self.im = Image.core.fill("P", self.size, self._frame_transparency or 0) self.im.putpalette(*self._frame_palette.getdata()) - self._frame_palette = None else: - self.mode = "L" self.im = None + self._frame_palette = None super().load_prepare() def load_end(self): if self.__frame == 0: + if self.mode == "P" and PALETTE_TO_RGB == ModeStrategy.ALWAYS: + self.mode = "RGB" + self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG) return if self.mode == "P": if self._frame_transparency is not None: From ce8c682748339928d8de986147fe37149dfcbb8a Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 22 Mar 2022 20:28:49 +1100 Subject: [PATCH 100/413] Added setting to convert to RGB only at a different palette --- Tests/test_file_gif.py | 65 ++++++++++--- docs/handbook/image-file-formats.rst | 16 +++- src/PIL/GifImagePlugin.py | 131 +++++++++++++++------------ src/decode.c | 4 +- src/libImaging/Gif.h | 3 + src/libImaging/GifDecode.c | 36 +++++--- 6 files changed, 164 insertions(+), 91 deletions(-) diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py index 8d8046280..df6142ec7 100644 --- a/Tests/test_file_gif.py +++ b/Tests/test_file_gif.py @@ -79,15 +79,37 @@ def test_l_mode_subsequent_frames(): def test_strategy(): - with Image.open(TEST_GIF) as im: - expected = im.convert("RGB") + with Image.open("Tests/images/chi.gif") as im: + expected_zero = im.convert("RGB") - GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.ALWAYS - with Image.open(TEST_GIF) as im: - assert im.mode == "RGB" - assert_image_equal(im, expected) + im.seek(1) + expected_one = im.convert("RGB") - GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.AFTER_FIRST + try: + GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.ALWAYS + with Image.open("Tests/images/chi.gif") as im: + assert im.mode == "RGB" + assert_image_equal(im, expected_zero) + + GifImagePlugin.PALETTE_TO_RGB = ( + GifImagePlugin.ModeStrategy.DIFFERENT_PALETTE_ONLY + ) + # Stay in P mode with only a global palette + with Image.open("Tests/images/chi.gif") as im: + assert im.mode == "P" + + im.seek(1) + assert im.mode == "P" + assert_image_equal(im.convert("RGB"), expected_one) + + # Change to RGB mode when a frame has an individual palette + with Image.open("Tests/images/iss634.gif") as im: + assert im.mode == "P" + + im.seek(1) + assert im.mode == "RGB" + finally: + GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.AFTER_FIRST def test_optimize(): @@ -414,12 +436,29 @@ def test_dispose_background_transparency(): assert px[35, 30][3] == 0 -def test_transparent_dispose(): - expected_colors = [ - (2, 1, 2), - ((0, 255, 24, 255), (0, 0, 255, 255), (0, 255, 24, 255)), - ((0, 0, 0, 0), (0, 0, 255, 255), (0, 0, 0, 0)), - ] +@pytest.mark.parametrize( + "mode_strategy, expected_colors", + ( + ( + GifImagePlugin.ModeStrategy.DIFFERENT_PALETTE_ONLY, + ( + (2, 1, 2), + (0, 1, 0), + (2, 1, 2), + ), + ), + ( + GifImagePlugin.ModeStrategy.AFTER_FIRST, + ( + (2, 1, 2), + ((0, 255, 24, 255), (0, 0, 255, 255), (0, 255, 24, 255)), + ((0, 0, 0, 0), (0, 0, 255, 255), (0, 0, 0, 0)), + ), + ), + ), +) +def test_transparent_dispose(mode_strategy, expected_colors): + GifImagePlugin.PALETTE_TO_RGB = mode_strategy with Image.open("Tests/images/transparent_dispose.gif") as img: for frame in range(3): img.seek(frame) diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index 85004d8e3..6dffe834e 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -110,13 +110,25 @@ images. Seeking to later frames in a ``P`` image will change the image to ``RGB`` (or ``RGBA`` if the first frame had transparency). ``L`` images will stay in ``L`` mode (or change to ``LA`` if the first frame had transparency). -If you would prefer the first ``P`` image frame to be ``RGB``, so that ``P`` -frames are always converted to ``RGB`` or ``RGBA`` mode, there is a setting +``P`` mode images are changed to ``RGB`` because each frame of a GIF may +introduce up to 256 colors. Because ``P`` can only have up to 256 colors, the +image is converted to handle all of the colors. + +If you would prefer the first ``P`` image frame to be ``RGB`` as well, so that +every ``P`` frame is converted to ``RGB`` or ``RGBA`` mode, there is a setting available:: from PIL import GifImagePlugin GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.ALWAYS +GIF frames do not always contain individual palettes however. If there is only +a global palette, then all of the colors can fit within ``P`` mode. If you would +prefer the frames to be kept as ``P`` in that case, there is also a setting +available:: + + from PIL import GifImagePlugin + GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.DIFFERENT_PALETTE_ONLY + The :py:meth:`~PIL.Image.open` method sets the following :py:attr:`~PIL.Image.Image.info` properties: diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 7f9c15400..d22d28966 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -39,6 +39,7 @@ from ._binary import o16le as o16 class ModeStrategy(IntEnum): AFTER_FIRST = 0 ALWAYS = 1 + DIFFERENT_PALETTE_ONLY = 2 PALETTE_TO_RGB = ModeStrategy.AFTER_FIRST @@ -152,7 +153,6 @@ class GifImageFile(ImageFile.ImageFile): # rewind self.__offset = 0 self.dispose = None - self.dispose_extent = [0, 0, 0, 0] # x0, y0, x1, y1 self.__frame = -1 self.__fp.seek(self.__rewind) self.disposal_method = 0 @@ -180,33 +180,12 @@ class GifImageFile(ImageFile.ImageFile): self.tile = [] - if update_image: - if self.__frame == 1: - self.pyaccess = None - if self.mode == "P": - if "transparency" in self.info: - self.im.putpalettealpha(self.info["transparency"], 0) - self.im = self.im.convert("RGBA", Image.Dither.FLOYDSTEINBERG) - self.mode = "RGBA" - del self.info["transparency"] - else: - self.mode = "RGB" - self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG) - elif "transparency" in self.info: - self.im = self.im.convert_transparent( - "LA", self.info["transparency"] - ) - self.mode = "LA" - del self.info["transparency"] - - if self.dispose: - self.im.paste(self.dispose, self.dispose_extent) - palette = None info = {} frame_transparency = None interlace = None + frame_dispose_extent = None while True: if not s: @@ -273,7 +252,7 @@ class GifImageFile(ImageFile.ImageFile): x1, y1 = x0 + i16(s, 4), y0 + i16(s, 6) if x1 > self.size[0] or y1 > self.size[1]: self._size = max(x1, self.size[0]), max(y1, self.size[1]) - self.dispose_extent = x0, y0, x1, y1 + frame_dispose_extent = x0, y0, x1, y1 flags = s[8] interlace = (flags & 64) != 0 @@ -298,15 +277,48 @@ class GifImageFile(ImageFile.ImageFile): if not update_image: return - frame_palette = palette or self.global_palette + if self.dispose: + self.im.paste(self.dispose, self.dispose_extent) + + self._frame_palette = palette or self.global_palette + if frame == 0: + if self._frame_palette: + self.mode = "RGB" if PALETTE_TO_RGB == ModeStrategy.ALWAYS else "P" + else: + self.mode = "L" + + if not palette and self.global_palette: + from copy import copy + + palette = copy(self.global_palette) + self.palette = palette + else: + self._frame_transparency = frame_transparency + if self.mode == "P": + if PALETTE_TO_RGB != ModeStrategy.DIFFERENT_PALETTE_ONLY or palette: + self.pyaccess = None + if "transparency" in self.info: + self.im.putpalettealpha(self.info["transparency"], 0) + self.im = self.im.convert("RGBA", Image.Dither.FLOYDSTEINBERG) + self.mode = "RGBA" + del self.info["transparency"] + else: + self.mode = "RGB" + self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG) + elif self.mode == "L" and "transparency" in self.info: + self.pyaccess = None + self.im = self.im.convert_transparent("LA", self.info["transparency"]) + self.mode = "LA" + del self.info["transparency"] def _rgb(color): - if frame_palette: - color = tuple(frame_palette.palette[color * 3 : color * 3 + 3]) + if self._frame_palette: + color = tuple(self._frame_palette.palette[color * 3 : color * 3 + 3]) else: color = (color, color, color) return color + self.dispose_extent = frame_dispose_extent try: if self.disposal_method < 2: # do not dispose or none specified @@ -321,13 +333,17 @@ class GifImageFile(ImageFile.ImageFile): Image._decompression_bomb_check(dispose_size) # by convention, attempt to use transparency first + dispose_mode = "P" color = self.info.get("transparency", frame_transparency) if color is not None: - dispose_mode = "RGBA" - color = _rgb(color) + (0,) + if self.mode in ("RGB", "RGBA"): + dispose_mode = "RGBA" + color = _rgb(color) + (0,) else: - dispose_mode = "RGB" - color = _rgb(self.info.get("background", 0)) + color = self.info.get("background", 0) + if self.mode in ("RGB", "RGBA"): + dispose_mode = "RGB" + color = _rgb(color) self.dispose = Image.core.fill(dispose_mode, dispose_size, color) else: # replace with previous contents @@ -339,21 +355,28 @@ class GifImageFile(ImageFile.ImageFile): dispose_size = (x1 - x0, y1 - y0) Image._decompression_bomb_check(dispose_size) - self.dispose = Image.core.fill( - "RGBA", dispose_size, _rgb(frame_transparency) + (0,) - ) + dispose_mode = "P" + color = frame_transparency + if self.mode in ("RGB", "RGBA"): + dispose_mode = "RGBA" + color = _rgb(frame_transparency) + (0,) + self.dispose = Image.core.fill(dispose_mode, dispose_size, color) except AttributeError: pass if interlace is not None: - if frame == 0 and frame_transparency is not None: - self.info["transparency"] = frame_transparency + transparency = -1 + if frame_transparency is not None: + if frame == 0: + self.info["transparency"] = frame_transparency + elif self.mode not in ("RGB", "RGBA", "LA"): + transparency = frame_transparency self.tile = [ ( "gif", (x0, y0, x1, y1), self.__offset, - (bits, interlace), + (bits, interlace, transparency), ) ] @@ -363,35 +386,22 @@ class GifImageFile(ImageFile.ImageFile): elif k in self.info: del self.info[k] - if frame == 0: - if frame_palette: - self.mode = "RGB" if PALETTE_TO_RGB == ModeStrategy.ALWAYS else "P" - else: - self.mode = "L" - - if not palette and self.global_palette: - from copy import copy - - palette = copy(self.global_palette) - self.palette = palette - else: - self._frame_transparency = frame_transparency - self._frame_palette = frame_palette - def load_prepare(self): - self.mode = "P" if self._frame_palette else "L" + temp_mode = "P" if self._frame_palette else "L" + self._prev_im = None if self.__frame == 0: if "transparency" in self.info: self.im = Image.core.fill( - self.mode, self.size, self.info["transparency"] + temp_mode, self.size, self.info["transparency"] ) - else: + elif self.mode in ("RGB", "RGBA", "LA"): self._prev_im = self.im if self._frame_palette: self.im = Image.core.fill("P", self.size, self._frame_transparency or 0) self.im.putpalette(*self._frame_palette.getdata()) else: self.im = None + self.mode = temp_mode self._frame_palette = None super().load_prepare() @@ -402,17 +412,18 @@ class GifImageFile(ImageFile.ImageFile): self.mode = "RGB" self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG) return - if self.mode == "P": + if self.mode == "P" and self._prev_im: if self._frame_transparency is not None: self.im.putpalettealpha(self._frame_transparency, 0) frame_im = self.im.convert("RGBA") else: frame_im = self.im.convert("RGB") + elif self.mode == "L" and self._frame_transparency is not None: + frame_im = self.im.convert_transparent("LA", self._frame_transparency) else: - if self._frame_transparency is not None: - frame_im = self.im.convert_transparent("LA", self._frame_transparency) - else: - frame_im = self.im + if not self._prev_im: + return + frame_im = self.im frame_im = self._crop(frame_im, self.dispose_extent) self.im = self._prev_im diff --git a/src/decode.c b/src/decode.c index e236264cd..cb018a4e7 100644 --- a/src/decode.c +++ b/src/decode.c @@ -433,7 +433,8 @@ PyImaging_GifDecoderNew(PyObject *self, PyObject *args) { char *mode; int bits = 8; int interlace = 0; - if (!PyArg_ParseTuple(args, "s|ii", &mode, &bits, &interlace)) { + int transparency = -1; + if (!PyArg_ParseTuple(args, "s|iii", &mode, &bits, &interlace, &transparency)) { return NULL; } @@ -451,6 +452,7 @@ PyImaging_GifDecoderNew(PyObject *self, PyObject *args) { ((GIFDECODERSTATE *)decoder->state.context)->bits = bits; ((GIFDECODERSTATE *)decoder->state.context)->interlace = interlace; + ((GIFDECODERSTATE *)decoder->state.context)->transparency = transparency; return (PyObject *)decoder; } diff --git a/src/libImaging/Gif.h b/src/libImaging/Gif.h index 4029bbfe5..5d7e2bdaa 100644 --- a/src/libImaging/Gif.h +++ b/src/libImaging/Gif.h @@ -30,6 +30,9 @@ typedef struct { */ int interlace; + /* The transparent palette index, or -1 for no transparency */ + int transparency; + /* PRIVATE CONTEXT (set by decoder) */ /* Interlace parameters */ diff --git a/src/libImaging/GifDecode.c b/src/libImaging/GifDecode.c index 30478e24a..0be4771cd 100644 --- a/src/libImaging/GifDecode.c +++ b/src/libImaging/GifDecode.c @@ -248,27 +248,33 @@ ImagingGifDecode(Imaging im, ImagingCodecState state, UINT8 *buffer, Py_ssize_t /* To squeeze some extra pixels out of this loop, we test for some common cases and handle them separately. */ - if (i == 1) { - if (state->x < state->xsize - 1) { - /* Single pixel, not at the end of the line. */ - *out++ = p[0]; - state->x++; + /* This cannot be used if there is transparency */ + if (context->transparency == -1) { + if (i == 1) { + if (state->x < state->xsize - 1) { + /* Single pixel, not at the end of the line. */ + *out++ = p[0]; + state->x++; + continue; + } + } else if (state->x + i <= state->xsize) { + /* This string fits into current line. */ + memcpy(out, p, i); + out += i; + state->x += i; + if (state->x == state->xsize) { + NEWLINE(state, context); + } continue; } - } else if (state->x + i <= state->xsize) { - /* This string fits into current line. */ - memcpy(out, p, i); - out += i; - state->x += i; - if (state->x == state->xsize) { - NEWLINE(state, context); - } - continue; } /* No shortcut, copy pixel by pixel */ for (c = 0; c < i; c++) { - *out++ = p[c]; + if (p[c] != context->transparency) { + *out = p[c]; + } + out++; if (++state->x >= state->xsize) { NEWLINE(state, context); } From bde3086592bdd37f2d3099f6ba2bdccd8e320ad5 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 22 Mar 2022 21:41:11 +1100 Subject: [PATCH 101/413] Do not mark L mode JPEG as 1 bit --- src/PIL/PdfImagePlugin.py | 1 - 1 file changed, 1 deletion(-) diff --git a/src/PIL/PdfImagePlugin.py b/src/PIL/PdfImagePlugin.py index 1131c6325..544035c8b 100644 --- a/src/PIL/PdfImagePlugin.py +++ b/src/PIL/PdfImagePlugin.py @@ -127,7 +127,6 @@ def _save(im, fp, filename, save_all=False): filter = "DCTDecode" colorspace = PdfParser.PdfName("DeviceGray") procset = "ImageB" # grayscale - bits = 1 elif im.mode == "L": filter = "DCTDecode" # params = f"<< /Predictor 15 /Columns {width-2} >>" From dd2b91c5b8fe42eaa88600a857525a4f05f5e910 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sun, 20 Mar 2022 12:59:10 +1100 Subject: [PATCH 102/413] Use screencapture arguments to crop on macOS --- src/PIL/ImageGrab.py | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/src/PIL/ImageGrab.py b/src/PIL/ImageGrab.py index b93ec3f2a..8bd14d331 100644 --- a/src/PIL/ImageGrab.py +++ b/src/PIL/ImageGrab.py @@ -30,14 +30,18 @@ def grab(bbox=None, include_layered_windows=False, all_screens=False, xdisplay=N if sys.platform == "darwin": fh, filepath = tempfile.mkstemp(".png") os.close(fh) - subprocess.call(["screencapture", "-x", filepath]) + args = ["screencapture"] + if bbox: + left, top, right, bottom = bbox + args += ["-R", f"{left},{right},{right-left},{bottom-top}"] + subprocess.call(args + ["-x", filepath]) im = Image.open(filepath) im.load() os.unlink(filepath) if bbox: - im_cropped = im.crop(bbox) + im_resized = im.resize((right - left, bottom - top)) im.close() - return im_cropped + return im_resized return im elif sys.platform == "win32": offset, size, data = Image.core.grabscreen_win32( From c5efe60c370c3e89db17f1a40747f1d73a40e27b Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Tue, 22 Mar 2022 22:07:37 +1100 Subject: [PATCH 103/413] Reverted converting L with transparency to LA after first frame --- Tests/images/no_palette_with_transparency.gif | Bin 64 -> 1604 bytes Tests/test_file_gif.py | 47 ++++++++---------- docs/handbook/image-file-formats.rst | 3 +- src/PIL/GifImagePlugin.py | 31 ++++++------ 4 files changed, 37 insertions(+), 44 deletions(-) diff --git a/Tests/images/no_palette_with_transparency.gif b/Tests/images/no_palette_with_transparency.gif index 3cd1c0c48eb5bcd8c572b1ad034955190d801e6a..031bdcfce10dc119f4479085810427cccd925671 100644 GIT binary patch literal 1604 zcmeIx!(tr>06@_fyRmKCP8!>`ZQBjnxQ%Vwwr$(CF_ZOt!t`$M`iM!0a&Q^|1Aqac zfUkgnfPjI4K|nx2K|#U5z`()5As`?iAt9llprE0lVPIfjVPWCm;J$tP1`iL9fPjFA zh=_!Qgp7=gf`WpIii(DYhK`Pofq{XEiHU`Ug^i7kgM)*Mi;IVchmVg>KtMo9NJvCP zL`+OfLPA1HN=imXMovynK|w)DNl8UTMNLgjLqkJLOG`&bM^8`Bz`(%B$jHRR#LUdh z!otGJ%F4#Z#?H>p!NI}F$;rjV#m&vl!^6YN%ge{d$Is6%ARr(pDER&RcOfAmVPRnr z5fM>QQ86(wadB}82?~1%F4>>>gw9s+WPwX#>U3x=H}Mc z*7o-H&d$#6?(W{+-v0jn!NI}d;o;HI(ed%|$;rv->FL?o+4=eT#l^+t<>l4Y)%ErD z&CSj2?d{#&-TnRj!^6Yl+9Rw+xz?b$H&L#=O^JaC=dYf3849s m@MQu32@U{)0!2Xp{AYb}`HST*mj5l5e`$O|y`dujxc>pnng=)l literal 64 ncmZ?wbhEHbWMp7u00PCIEI|4{gARxT7UN)HU}RyzEny7+38e<8 diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py index df6142ec7..54cc45249 100644 --- a/Tests/test_file_gif.py +++ b/Tests/test_file_gif.py @@ -59,23 +59,15 @@ def test_invalid_file(): GifImagePlugin.GifImageFile(invalid_file) -def test_l_mode_subsequent_frames(): - with Image.open("Tests/images/no_palette.gif") as im: - assert im.mode == "L" - assert im.load()[0, 0] == 0 - - im.seek(1) - assert im.mode == "L" - assert im.load()[0, 0] == 0 - +def test_l_mode_transparency(): with Image.open("Tests/images/no_palette_with_transparency.gif") as im: assert im.mode == "L" - assert im.load()[0, 0] == 0 + assert im.load()[0, 0] == 128 assert im.info["transparency"] == 255 im.seek(1) - assert im.mode == "LA" - assert im.load()[0, 0] == (0, 255) + assert im.mode == "L" + assert im.load()[0, 0] == 128 def test_strategy(): @@ -439,14 +431,6 @@ def test_dispose_background_transparency(): @pytest.mark.parametrize( "mode_strategy, expected_colors", ( - ( - GifImagePlugin.ModeStrategy.DIFFERENT_PALETTE_ONLY, - ( - (2, 1, 2), - (0, 1, 0), - (2, 1, 2), - ), - ), ( GifImagePlugin.ModeStrategy.AFTER_FIRST, ( @@ -455,16 +439,27 @@ def test_dispose_background_transparency(): ((0, 0, 0, 0), (0, 0, 255, 255), (0, 0, 0, 0)), ), ), + ( + GifImagePlugin.ModeStrategy.DIFFERENT_PALETTE_ONLY, + ( + (2, 1, 2), + (0, 1, 0), + (2, 1, 2), + ), + ), ), ) def test_transparent_dispose(mode_strategy, expected_colors): GifImagePlugin.PALETTE_TO_RGB = mode_strategy - with Image.open("Tests/images/transparent_dispose.gif") as img: - for frame in range(3): - img.seek(frame) - for x in range(3): - color = img.getpixel((x, 0)) - assert color == expected_colors[frame][x] + try: + with Image.open("Tests/images/transparent_dispose.gif") as img: + for frame in range(3): + img.seek(frame) + for x in range(3): + color = img.getpixel((x, 0)) + assert color == expected_colors[frame][x] + finally: + GifImagePlugin.PALETTE_TO_RGB = GifImagePlugin.ModeStrategy.AFTER_FIRST def test_dispose_previous(): diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index 6dffe834e..630956250 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -107,8 +107,7 @@ are used or GIF89a is already in use. GIF files are initially read as grayscale (``L``) or palette mode (``P``) images. Seeking to later frames in a ``P`` image will change the image to -``RGB`` (or ``RGBA`` if the first frame had transparency). ``L`` images will -stay in ``L`` mode (or change to ``LA`` if the first frame had transparency). +``RGB`` (or ``RGBA`` if the first frame had transparency). ``P`` mode images are changed to ``RGB`` because each frame of a GIF may introduce up to 256 colors. Because ``P`` can only have up to 256 colors, the diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index d22d28966..1d59edf09 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -71,6 +71,12 @@ class GifImageFile(ImageFile.ImageFile): return self.fp.read(s[0]) return None + def _is_palette_needed(self, p): + for i in range(0, len(p), 3): + if not (i // 3 == p[i] == p[i + 1] == p[i + 2]): + return True + return False + def _open(self): # Screen @@ -89,11 +95,9 @@ class GifImageFile(ImageFile.ImageFile): self.info["background"] = s[11] # check if palette contains colour indices p = self.fp.read(3 << bits) - for i in range(0, len(p), 3): - if not (i // 3 == p[i] == p[i + 1] == p[i + 2]): - p = ImagePalette.raw("RGB", p) - self.global_palette = self.palette = p - break + if self._is_palette_needed(p): + p = ImagePalette.raw("RGB", p) + self.global_palette = self.palette = p self.__fp = self.fp # FIXME: hack self.__rewind = self.fp.tell() @@ -259,7 +263,9 @@ class GifImageFile(ImageFile.ImageFile): if flags & 128: bits = (flags & 7) + 1 - palette = ImagePalette.raw("RGB", self.fp.read(3 << bits)) + p = self.fp.read(3 << bits) + if self._is_palette_needed(p): + palette = ImagePalette.raw("RGB", p) # image data bits = self.fp.read(1)[0] @@ -305,11 +311,6 @@ class GifImageFile(ImageFile.ImageFile): else: self.mode = "RGB" self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG) - elif self.mode == "L" and "transparency" in self.info: - self.pyaccess = None - self.im = self.im.convert_transparent("LA", self.info["transparency"]) - self.mode = "LA" - del self.info["transparency"] def _rgb(color): if self._frame_palette: @@ -369,7 +370,7 @@ class GifImageFile(ImageFile.ImageFile): if frame_transparency is not None: if frame == 0: self.info["transparency"] = frame_transparency - elif self.mode not in ("RGB", "RGBA", "LA"): + elif self.mode not in ("RGB", "RGBA"): transparency = frame_transparency self.tile = [ ( @@ -394,7 +395,7 @@ class GifImageFile(ImageFile.ImageFile): self.im = Image.core.fill( temp_mode, self.size, self.info["transparency"] ) - elif self.mode in ("RGB", "RGBA", "LA"): + elif self.mode in ("RGB", "RGBA"): self._prev_im = self.im if self._frame_palette: self.im = Image.core.fill("P", self.size, self._frame_transparency or 0) @@ -418,8 +419,6 @@ class GifImageFile(ImageFile.ImageFile): frame_im = self.im.convert("RGBA") else: frame_im = self.im.convert("RGB") - elif self.mode == "L" and self._frame_transparency is not None: - frame_im = self.im.convert_transparent("LA", self._frame_transparency) else: if not self._prev_im: return @@ -428,7 +427,7 @@ class GifImageFile(ImageFile.ImageFile): self.im = self._prev_im self.mode = self.im.mode - if frame_im.mode in ("LA", "RGBA"): + if frame_im.mode == "RGBA": self.im.paste(frame_im, self.dispose_extent, frame_im) else: self.im.paste(frame_im, self.dispose_extent) From 1acc32d1d91c4fe3c49942f315464a5804fd4ce4 Mon Sep 17 00:00:00 2001 From: Andrew Murray <3112309+radarhere@users.noreply.github.com> Date: Tue, 22 Mar 2022 22:34:04 +1100 Subject: [PATCH 104/413] Updated syntax --- docs/handbook/image-file-formats.rst | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index d5a898150..2f7eaa6ed 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -364,11 +364,10 @@ The :py:meth:`~PIL.Image.open` method may set the following The :py:meth:`~PIL.Image.Image.save` method supports the following options: **quality** - The image quality, on a scale from 0 (worst) to 95 (best), or the string - `"keep"`. The default is 75. Values above 95 should be avoided; 100 disables + ``keep``. The default is 75. Values above 95 should be avoided; 100 disables portions of the JPEG compression algorithm, and results in large files with - hardly any gain in image quality. The value `"keep"` is only valid for JPEG + hardly any gain in image quality. The value ``keep`` is only valid for JPEG files and will retain the original image quality level, subsampling, and quantization tables. From 4ddb6fcff237a442e9e15a565d47b418fd16d04d Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 23 Mar 2022 12:41:41 +1100 Subject: [PATCH 105/413] Update CHANGES.rst [ci skip] --- CHANGES.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/CHANGES.rst b/CHANGES.rst index 9d744ce63..d3d9fd819 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -5,6 +5,9 @@ Changelog (Pillow) 9.1.0 (unreleased) ------------------ +- Support Python distributions where _tkinter is compiled in #6006 + [lukegb] + - Added support for PPM arbitrary maxval #6119 [radarhere] From 70ba0705deaa81a63c3d3d364ee435d989962862 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Wed, 23 Mar 2022 18:30:48 +1100 Subject: [PATCH 106/413] Updated harfbuzz to 4.1.0 --- winbuild/build_prepare.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py index a0e924cbf..f85722188 100644 --- a/winbuild/build_prepare.py +++ b/winbuild/build_prepare.py @@ -280,9 +280,9 @@ deps = { "libs": [r"imagequant.lib"], }, "harfbuzz": { - "url": "https://github.com/harfbuzz/harfbuzz/archive/4.0.1.zip", - "filename": "harfbuzz-4.0.1.zip", - "dir": "harfbuzz-4.0.1", + "url": "https://github.com/harfbuzz/harfbuzz/archive/4.1.0.zip", + "filename": "harfbuzz-4.1.0.zip", + "dir": "harfbuzz-4.1.0", "build": [ cmd_cmake("-DHB_HAVE_FREETYPE:BOOL=TRUE"), cmd_nmake(target="clean"), From b08cf7bddbbcc19eae6e65fca5e0a6760dd617c1 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 24 Mar 2022 18:58:51 +1100 Subject: [PATCH 107/413] Update CHANGES.rst [ci skip] --- CHANGES.rst | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/CHANGES.rst b/CHANGES.rst index d3d9fd819..ca97bfa5d 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -5,6 +5,24 @@ Changelog (Pillow) 9.1.0 (unreleased) ------------------ +- If an error occurs after creating a file, remove the file #6134 + [radarhere] + +- Fixed calling DisplayViewer or XVViewer without a title #6136 + [radarhere] + +- Retain RGBA transparency when saving multiple GIF frames #6128 + [radarhere] + +- Save additional ICO frames with other bit depths if supplied #6122 + [radarhere] + +- Handle EXIF data truncated to just the header #6124 + [radarhere] + +- Added support for reading BMP images with RLE8 compression #6102 + [radarhere] + - Support Python distributions where _tkinter is compiled in #6006 [lukegb] From 47426c5ee2fad9645c8c711a9c27c2f1318453e2 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 24 Mar 2022 19:03:37 +1100 Subject: [PATCH 108/413] #6102 added support for RLE8 --- docs/handbook/image-file-formats.rst | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index 08af189da..33e023550 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -44,8 +44,9 @@ BMP ^^^ Pillow reads and writes Windows and OS/2 BMP files containing ``1``, ``L``, ``P``, -or ``RGB`` data. 16-colour images are read as ``P`` images. Run-length encoding -is not supported. +or ``RGB`` data. 16-colour images are read as ``P`` images. 4-bit run-length encoding +is not supported. Support for reading 8-bit run-length encoding was added in Pillow +9.1.0. The :py:meth:`~PIL.Image.open` method sets the following :py:attr:`~PIL.Image.Image.info` properties: From 55852d53925214809c71a4bc99dfac8f5e9356db Mon Sep 17 00:00:00 2001 From: Andrew Murray <3112309+radarhere@users.noreply.github.com> Date: Sat, 26 Mar 2022 13:44:27 +1100 Subject: [PATCH 109/413] Use consistent term --- docs/handbook/image-file-formats.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index 2f7eaa6ed..849c7ddf7 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -369,7 +369,7 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options: portions of the JPEG compression algorithm, and results in large files with hardly any gain in image quality. The value ``keep`` is only valid for JPEG files and will retain the original image quality level, subsampling, and - quantization tables. + qtables. **optimize** If present and true, indicates that the encoder should make an extra pass From 6a4c1d3b6772a909e94011e652361e8df5cc725d Mon Sep 17 00:00:00 2001 From: Andrew Murray <3112309+radarhere@users.noreply.github.com> Date: Sat, 26 Mar 2022 15:14:47 +1100 Subject: [PATCH 110/413] Added pytest-timeout --- .appveyor.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.appveyor.yml b/.appveyor.yml index f86500b48..e4c1fe722 100644 --- a/.appveyor.yml +++ b/.appveyor.yml @@ -43,7 +43,7 @@ build_script: test_script: - cd c:\pillow -- '%PYTHON%\%EXECUTABLE% -m pip install pytest pytest-cov' +- '%PYTHON%\%EXECUTABLE% -m pip install pytest pytest-cov pytest-timeout' - c:\"Program Files (x86)"\"Windows Kits"\10\Debuggers\x86\gflags.exe /p /enable %PYTHON%\%EXECUTABLE% - '%PYTHON%\%EXECUTABLE% -c "from PIL import Image"' - '%PYTHON%\%EXECUTABLE% -m pytest -vx --cov PIL --cov Tests --cov-report term --cov-report xml Tests' From a7a85ca302b8087ba631416f1fc9e093c3bf9871 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sun, 27 Mar 2022 12:27:23 +1100 Subject: [PATCH 111/413] Update CHANGES.rst [ci skip] --- CHANGES.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/CHANGES.rst b/CHANGES.rst index ca97bfa5d..589963958 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -5,6 +5,9 @@ Changelog (Pillow) 9.1.0 (unreleased) ------------------ +- Added support for reading I;16R TIFF images #6132 + [radarhere] + - If an error occurs after creating a file, remove the file #6134 [radarhere] From 577e44dff6b45cf0a423051f5c86b355261cae05 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sun, 27 Mar 2022 22:56:52 +1100 Subject: [PATCH 112/413] Update CHANGES.rst [ci skip] --- CHANGES.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/CHANGES.rst b/CHANGES.rst index 589963958..56f0e16ec 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -5,6 +5,12 @@ Changelog (Pillow) 9.1.0 (unreleased) ------------------ +- Use screencapture arguments to crop on macOS #6152 + [radarhere] + +- Do not mark L mode JPEG as 1 bit in PDF #6151 + [radarhere] + - Added support for reading I;16R TIFF images #6132 [radarhere] From 0eb50500d74197576cf16bf0d671233ddc4f69a9 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 28 Mar 2022 18:31:44 +1100 Subject: [PATCH 113/413] Update CHANGES.rst [ci skip] --- CHANGES.rst | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/CHANGES.rst b/CHANGES.rst index 56f0e16ec..7568a7296 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -5,6 +5,15 @@ Changelog (Pillow) 9.1.0 (unreleased) ------------------ +- Always save TIFF with contiguous planar configuration #5973 + [radarhere] + +- Connected discontiguous polygon corners #5980 + [radarhere] + +- Ensure Tkinter hook is activated for getimage() #6032 + [radarhere] + - Use screencapture arguments to crop on macOS #6152 [radarhere] From ae8de777218f33a513ce8b437abcc87120834e15 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 28 Mar 2022 21:18:53 +1100 Subject: [PATCH 114/413] Raise ValueError when trying to save empty image --- Tests/test_file_jpeg.py | 7 +++++++ Tests/test_image.py | 2 +- src/PIL/JpegImagePlugin.py | 2 ++ 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/Tests/test_file_jpeg.py b/Tests/test_file_jpeg.py index e5e8c85f4..203065802 100644 --- a/Tests/test_file_jpeg.py +++ b/Tests/test_file_jpeg.py @@ -68,6 +68,13 @@ class TestFileJpeg: assert im.format == "JPEG" assert im.get_format_mimetype() == "image/jpeg" + @pytest.mark.parametrize("size", ((1, 0), (0, 1), (0, 0))) + def test_zero(self, size, tmp_path): + f = str(tmp_path / "temp.jpg") + im = Image.new("RGB", size) + with pytest.raises(ValueError): + im.save(f) + def test_app(self): # Test APP/COM reader (@PIL135) with Image.open(TEST_FILE) as im: diff --git a/Tests/test_image.py b/Tests/test_image.py index 9e90fc553..07cf6eb92 100644 --- a/Tests/test_image.py +++ b/Tests/test_image.py @@ -656,7 +656,7 @@ class TestImage: temp_file = str(tmp_path / "temp.jpg") im = Image.new("RGB", (0, 0)) - with pytest.raises(SystemError): + with pytest.raises(ValueError): im.save(temp_file) assert not os.path.exists(temp_file) diff --git a/src/PIL/JpegImagePlugin.py b/src/PIL/JpegImagePlugin.py index b9999bdaf..93741ec6e 100644 --- a/src/PIL/JpegImagePlugin.py +++ b/src/PIL/JpegImagePlugin.py @@ -626,6 +626,8 @@ def get_sampling(im): def _save(im, fp, filename): + if im.width == 0 or im.height == 0: + raise ValueError("cannot write empty image as JPEG") try: rawmode = RAWMODE[im.mode] From 33022eef1677bcc24dc1a03628ca10e9af9302a0 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Mon, 28 Mar 2022 22:02:26 +1100 Subject: [PATCH 115/413] Added versionadded --- src/PIL/GifImagePlugin.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py index 1d59edf09..1be47c7b7 100644 --- a/src/PIL/GifImagePlugin.py +++ b/src/PIL/GifImagePlugin.py @@ -37,11 +37,14 @@ from ._binary import o16le as o16 class ModeStrategy(IntEnum): + """.. versionadded:: 9.1.0""" + AFTER_FIRST = 0 ALWAYS = 1 DIFFERENT_PALETTE_ONLY = 2 +#: .. versionadded:: 9.1.0 PALETTE_TO_RGB = ModeStrategy.AFTER_FIRST # -------------------------------------------------------------------- From abd9eda49986ac6508f4ca431a62a49349aff12b Mon Sep 17 00:00:00 2001 From: Hugo van Kemenade Date: Sat, 26 Mar 2022 20:17:44 +0200 Subject: [PATCH 116/413] Replace Read the Docs Sphinx Theme with Furo --- .github/workflows/test.yml | 2 +- docs/conf.py | 8 +- docs/resources/css/dark.css | 1990 --------------------------------- docs/resources/css/light.css | 8 - docs/resources/css/styles.css | 8 - docs/resources/js/script.js | 58 - setup.cfg | 2 +- 7 files changed, 3 insertions(+), 2073 deletions(-) delete mode 100644 docs/resources/css/light.css delete mode 100644 docs/resources/css/styles.css delete mode 100644 docs/resources/js/script.js diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index fef442cfd..7b13addfd 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -93,7 +93,7 @@ jobs: - name: Docs if: startsWith(matrix.os, 'ubuntu') && matrix.python-version == 3.10 run: | - python3 -m pip install sphinx-copybutton sphinx-issues sphinx-removed-in sphinx-rtd-theme sphinxext-opengraph + python3 -m pip install furo sphinx-copybutton sphinx-issues sphinx-removed-in sphinxext-opengraph make doccheck - name: After success diff --git a/docs/conf.py b/docs/conf.py index 7bbe8c4c9..03aa74a14 100644 --- a/docs/conf.py +++ b/docs/conf.py @@ -16,8 +16,6 @@ # documentation root, use os.path.abspath to make it absolute, like shown here. # sys.path.insert(0, os.path.abspath('.')) -import sphinx_rtd_theme - import PIL # -- General configuration ------------------------------------------------ @@ -126,8 +124,7 @@ nitpicky = True # The theme to use for HTML and HTML Help pages. See the documentation for # a list of builtin themes. -html_theme = "sphinx_rtd_theme" -html_theme_path = [sphinx_rtd_theme.get_html_theme_path()] +html_theme = "furo" # Theme options are theme-specific and customize the look and feel of a theme # further. For a list of options available for each theme, see the @@ -311,10 +308,7 @@ texinfo_documents = [ def setup(app): - app.add_js_file("js/script.js") - app.add_css_file("css/styles.css") app.add_css_file("css/dark.css") - app.add_css_file("css/light.css") # GitHub repo for sphinx-issues diff --git a/docs/resources/css/dark.css b/docs/resources/css/dark.css index 8866c07ea..11f8ecf24 100644 --- a/docs/resources/css/dark.css +++ b/docs/resources/css/dark.css @@ -1,1994 +1,4 @@ @media (prefers-color-scheme: dark) { - html { - background-color: #181a1b !important; - } - - html, body, input, textarea, select, button { - background-color: #181a1b; - } - - html, body, input, textarea, select, button { - border-color: #736b5e; - color: #e8e6e3; - } - - a { - color: #3391ff; - } - - table { - border-color: #545b5e; - } - - ::placeholder { - color: #b2aba1; - } - - input:-webkit-autofill, - textarea:-webkit-autofill, - select:-webkit-autofill { - background-color: #555b00 !important; - color: #e8e6e3 !important; - } - - ::selection { - background-color: #004daa !important; - color: #e8e6e3 !important; - } - - ::-moz-selection { - background-color: #004daa !important; - color: #e8e6e3 !important; - } - - /* Invert Style */ - .jfk-bubble.gtx-bubble, embed[type="application/pdf"] { - filter: invert(100%) hue-rotate(180deg) contrast(90%) !important; - } - - /* Override Style */ - .vimvixen-hint { - background-color: #7b5300 !important; - border-color: #d8b013 !important; - color: #f3e8c8 !important; - } - - ::placeholder { - opacity: 0.5 !important; - } - - /* Variables Style */ - :root { - --darkreader-neutral-background: #181a1b; - --darkreader-neutral-text: #e8e6e3; - --darkreader-selection-background: #004daa; - --darkreader-selection-text: #e8e6e3; - } - - /* Modified CSS */ - a:hover, - a:active { - outline-color: initial; - } - - abbr[title] { - border-bottom-color: initial; - } - - ins { - background-image: initial; - background-color: rgb(112, 112, 0); - color: rgb(232, 230, 227); - text-decoration-color: initial; 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- } - - a .fa, - a .wy-menu-vertical li span.toctree-expand, - .wy-menu-vertical li a span.toctree-expand, - .wy-menu-vertical li.on a span.toctree-expand, - .wy-menu-vertical li.current > a span.toctree-expand, - a .rst-content .admonition-title, - .rst-content a .admonition-title, - a .rst-content h1 .headerlink, - .rst-content h1 a .headerlink, - a .rst-content h2 .headerlink, - .rst-content h2 a .headerlink, - a .rst-content h3 .headerlink, - .rst-content h3 a .headerlink, - a .rst-content h4 .headerlink, - .rst-content h4 a .headerlink, - a .rst-content h5 .headerlink, - .rst-content h5 a .headerlink, - a .rst-content h6 .headerlink, - .rst-content h6 a .headerlink, - a .rst-content dl dt .headerlink, - .rst-content dl dt a .headerlink, - a .rst-content p.caption .headerlink, - .rst-content p.caption a .headerlink, - a .rst-content table > caption .headerlink, - .rst-content table > caption a .headerlink, - a .rst-content .code-block-caption .headerlink, - .rst-content .code-block-caption a .headerlink, - a .rst-content tt.download span:first-child, - .rst-content tt.download a span:first-child, - a .rst-content code.download span:first-child, - .rst-content code.download a span:first-child, - a .icon { - text-decoration-color: inherit; - } - - .wy-alert, - .rst-content .note, - .rst-content .attention, - .rst-content .caution, - .rst-content .danger, - .rst-content .error, - .rst-content .hint, - .rst-content .important, - .rst-content .tip, - .rst-content .warning, - .rst-content .seealso, - .rst-content .admonition-todo, - .rst-content .admonition { - background-image: initial; - background-color: rgb(32, 35, 36); - } - - .wy-alert-title, - .rst-content .admonition-title { - color: rgb(232, 230, 227); - background-image: initial; - background-color: rgb(29, 91, 131); - } - - .wy-alert.wy-alert-danger, - .rst-content .wy-alert-danger.note, - .rst-content .wy-alert-danger.attention, - .rst-content .wy-alert-danger.caution, - .rst-content .danger, - .rst-content .error, - .rst-content .wy-alert-danger.hint, - .rst-content .wy-alert-danger.important, - .rst-content .wy-alert-danger.tip, - .rst-content .wy-alert-danger.warning, - .rst-content .wy-alert-danger.seealso, - .rst-content .wy-alert-danger.admonition-todo, - .rst-content .wy-alert-danger.admonition { - background-image: initial; - background-color: rgb(52, 12, 8); - } - - .wy-alert.wy-alert-danger .wy-alert-title, - .rst-content .wy-alert-danger.note .wy-alert-title, - .rst-content .wy-alert-danger.attention .wy-alert-title, - .rst-content .wy-alert-danger.caution .wy-alert-title, - .rst-content .danger .wy-alert-title, - .rst-content .error .wy-alert-title, - .rst-content .wy-alert-danger.hint .wy-alert-title, - .rst-content .wy-alert-danger.important .wy-alert-title, - .rst-content .wy-alert-danger.tip .wy-alert-title, - .rst-content .wy-alert-danger.warning .wy-alert-title, - .rst-content .wy-alert-danger.seealso .wy-alert-title, - .rst-content .wy-alert-danger.admonition-todo .wy-alert-title, - .rst-content .wy-alert-danger.admonition .wy-alert-title, - .wy-alert.wy-alert-danger .rst-content .admonition-title, - .rst-content .wy-alert.wy-alert-danger .admonition-title, - .rst-content .wy-alert-danger.note .admonition-title, - .rst-content .wy-alert-danger.attention .admonition-title, - .rst-content .wy-alert-danger.caution .admonition-title, - .rst-content .danger .admonition-title, - .rst-content .error .admonition-title, - .rst-content .wy-alert-danger.hint .admonition-title, - .rst-content .wy-alert-danger.important .admonition-title, - .rst-content .wy-alert-danger.tip .admonition-title, - .rst-content .wy-alert-danger.warning .admonition-title, - .rst-content .wy-alert-danger.seealso .admonition-title, - .rst-content .wy-alert-danger.admonition-todo .admonition-title, - .rst-content .wy-alert-danger.admonition .admonition-title { - background-image: initial; - background-color: rgb(108, 22, 13); - } - - .wy-alert.wy-alert-warning, - .rst-content .wy-alert-warning.note, - .rst-content .attention, - .rst-content .caution, - .rst-content .wy-alert-warning.danger, - .rst-content .wy-alert-warning.error, - .rst-content .wy-alert-warning.hint, - .rst-content .wy-alert-warning.important, - .rst-content .wy-alert-warning.tip, - .rst-content .warning, - .rst-content .wy-alert-warning.seealso, - .rst-content .admonition-todo, - .rst-content .wy-alert-warning.admonition { - background-image: initial; - background-color: rgb(82, 53, 0); - } - - .wy-alert.wy-alert-warning .wy-alert-title, - .rst-content .wy-alert-warning.note .wy-alert-title, - .rst-content .attention .wy-alert-title, - .rst-content .caution .wy-alert-title, - .rst-content .wy-alert-warning.danger .wy-alert-title, - .rst-content .wy-alert-warning.error .wy-alert-title, - .rst-content .wy-alert-warning.hint .wy-alert-title, - .rst-content .wy-alert-warning.important .wy-alert-title, - .rst-content .wy-alert-warning.tip .wy-alert-title, - .rst-content .warning .wy-alert-title, - .rst-content .wy-alert-warning.seealso .wy-alert-title, - .rst-content .admonition-todo .wy-alert-title, - .rst-content .wy-alert-warning.admonition .wy-alert-title, - .wy-alert.wy-alert-warning .rst-content .admonition-title, - .rst-content .wy-alert.wy-alert-warning .admonition-title, - .rst-content .wy-alert-warning.note .admonition-title, - .rst-content .attention .admonition-title, - .rst-content .caution .admonition-title, - .rst-content .wy-alert-warning.danger .admonition-title, - .rst-content .wy-alert-warning.error .admonition-title, - .rst-content .wy-alert-warning.hint .admonition-title, - .rst-content .wy-alert-warning.important .admonition-title, - .rst-content .wy-alert-warning.tip .admonition-title, - .rst-content .warning .admonition-title, - .rst-content .wy-alert-warning.seealso .admonition-title, - .rst-content .admonition-todo .admonition-title, - .rst-content .wy-alert-warning.admonition .admonition-title { - background-image: initial; - background-color: rgb(123, 65, 14); - } - - .wy-alert.wy-alert-info, - .rst-content .note, - .rst-content .wy-alert-info.attention, - .rst-content .wy-alert-info.caution, - .rst-content .wy-alert-info.danger, - .rst-content .wy-alert-info.error, - .rst-content .wy-alert-info.hint, - .rst-content .wy-alert-info.important, - .rst-content .wy-alert-info.tip, - .rst-content .wy-alert-info.warning, - .rst-content .seealso, - .rst-content .wy-alert-info.admonition-todo, - .rst-content .wy-alert-info.admonition { - background-image: initial; - background-color: rgb(32, 35, 36); - } - - .wy-alert.wy-alert-info .wy-alert-title, - .rst-content .note .wy-alert-title, - .rst-content .wy-alert-info.attention .wy-alert-title, - .rst-content .wy-alert-info.caution .wy-alert-title, - .rst-content .wy-alert-info.danger .wy-alert-title, - .rst-content .wy-alert-info.error .wy-alert-title, - .rst-content .wy-alert-info.hint .wy-alert-title, - .rst-content .wy-alert-info.important .wy-alert-title, - .rst-content .wy-alert-info.tip .wy-alert-title, - .rst-content .wy-alert-info.warning .wy-alert-title, - .rst-content .seealso .wy-alert-title, - .rst-content .wy-alert-info.admonition-todo .wy-alert-title, - .rst-content .wy-alert-info.admonition .wy-alert-title, - .wy-alert.wy-alert-info .rst-content .admonition-title, - .rst-content .wy-alert.wy-alert-info .admonition-title, - .rst-content .note .admonition-title, - .rst-content .wy-alert-info.attention .admonition-title, - .rst-content .wy-alert-info.caution .admonition-title, - .rst-content .wy-alert-info.danger .admonition-title, - .rst-content .wy-alert-info.error .admonition-title, - .rst-content .wy-alert-info.hint .admonition-title, - .rst-content .wy-alert-info.important .admonition-title, - .rst-content .wy-alert-info.tip .admonition-title, - .rst-content .wy-alert-info.warning .admonition-title, - .rst-content .seealso .admonition-title, - .rst-content .wy-alert-info.admonition-todo .admonition-title, - .rst-content .wy-alert-info.admonition .admonition-title { - background-image: initial; - background-color: rgb(29, 91, 131); - } - - .wy-alert.wy-alert-success, - .rst-content .wy-alert-success.note, - .rst-content .wy-alert-success.attention, - .rst-content .wy-alert-success.caution, - .rst-content .wy-alert-success.danger, - .rst-content .wy-alert-success.error, - .rst-content .hint, - .rst-content .important, - .rst-content .tip, - .rst-content .wy-alert-success.warning, - .rst-content .wy-alert-success.seealso, - .rst-content .wy-alert-success.admonition-todo, - .rst-content .wy-alert-success.admonition { - background-image: initial; - background-color: rgb(9, 66, 58); - } - - .wy-alert.wy-alert-success .wy-alert-title, - .rst-content .wy-alert-success.note .wy-alert-title, - .rst-content .wy-alert-success.attention .wy-alert-title, - .rst-content .wy-alert-success.caution .wy-alert-title, - .rst-content .wy-alert-success.danger .wy-alert-title, - .rst-content .wy-alert-success.error .wy-alert-title, - .rst-content .hint .wy-alert-title, - .rst-content .important .wy-alert-title, - .rst-content .tip .wy-alert-title, - .rst-content .wy-alert-success.warning .wy-alert-title, - .rst-content .wy-alert-success.seealso .wy-alert-title, - .rst-content .wy-alert-success.admonition-todo .wy-alert-title, - .rst-content .wy-alert-success.admonition .wy-alert-title, - .wy-alert.wy-alert-success .rst-content .admonition-title, - .rst-content .wy-alert.wy-alert-success .admonition-title, - .rst-content .wy-alert-success.note .admonition-title, - .rst-content .wy-alert-success.attention .admonition-title, - .rst-content .wy-alert-success.caution .admonition-title, - .rst-content .wy-alert-success.danger .admonition-title, - .rst-content .wy-alert-success.error .admonition-title, - .rst-content .hint .admonition-title, - .rst-content .important .admonition-title, - .rst-content .tip .admonition-title, - .rst-content .wy-alert-success.warning .admonition-title, - .rst-content .wy-alert-success.seealso .admonition-title, - .rst-content .wy-alert-success.admonition-todo .admonition-title, - .rst-content .wy-alert-success.admonition .admonition-title { - background-image: initial; - background-color: rgb(21, 150, 125); - } - - .wy-alert.wy-alert-neutral, - .rst-content .wy-alert-neutral.note, - .rst-content .wy-alert-neutral.attention, - .rst-content .wy-alert-neutral.caution, - .rst-content .wy-alert-neutral.danger, - .rst-content .wy-alert-neutral.error, - .rst-content .wy-alert-neutral.hint, - .rst-content .wy-alert-neutral.important, - .rst-content .wy-alert-neutral.tip, - .rst-content .wy-alert-neutral.warning, - .rst-content .wy-alert-neutral.seealso, - .rst-content .wy-alert-neutral.admonition-todo, - .rst-content .wy-alert-neutral.admonition { - background-image: initial; - background-color: rgb(27, 36, 36); - } - - .wy-alert.wy-alert-neutral .wy-alert-title, - .rst-content .wy-alert-neutral.note .wy-alert-title, - .rst-content .wy-alert-neutral.attention .wy-alert-title, - .rst-content .wy-alert-neutral.caution .wy-alert-title, - .rst-content .wy-alert-neutral.danger .wy-alert-title, - .rst-content .wy-alert-neutral.error .wy-alert-title, - .rst-content .wy-alert-neutral.hint .wy-alert-title, - .rst-content .wy-alert-neutral.important .wy-alert-title, - .rst-content .wy-alert-neutral.tip .wy-alert-title, - .rst-content .wy-alert-neutral.warning .wy-alert-title, - .rst-content .wy-alert-neutral.seealso .wy-alert-title, - .rst-content .wy-alert-neutral.admonition-todo .wy-alert-title, - .rst-content .wy-alert-neutral.admonition .wy-alert-title, - .wy-alert.wy-alert-neutral .rst-content .admonition-title, - .rst-content .wy-alert.wy-alert-neutral .admonition-title, - .rst-content .wy-alert-neutral.note .admonition-title, - .rst-content .wy-alert-neutral.attention .admonition-title, - .rst-content .wy-alert-neutral.caution .admonition-title, - .rst-content .wy-alert-neutral.danger .admonition-title, - .rst-content .wy-alert-neutral.error .admonition-title, - .rst-content .wy-alert-neutral.hint .admonition-title, - .rst-content .wy-alert-neutral.important .admonition-title, - .rst-content .wy-alert-neutral.tip .admonition-title, - .rst-content .wy-alert-neutral.warning .admonition-title, - .rst-content .wy-alert-neutral.seealso .admonition-title, - .rst-content .wy-alert-neutral.admonition-todo .admonition-title, - .rst-content .wy-alert-neutral.admonition .admonition-title { - color: rgb(192, 186, 178); - background-image: initial; - background-color: rgb(40, 43, 45); - } - - .wy-alert.wy-alert-neutral a, - .rst-content .wy-alert-neutral.note a, - .rst-content .wy-alert-neutral.attention a, - .rst-content .wy-alert-neutral.caution a, - .rst-content .wy-alert-neutral.danger a, - .rst-content .wy-alert-neutral.error a, - .rst-content .wy-alert-neutral.hint a, - .rst-content .wy-alert-neutral.important a, - .rst-content .wy-alert-neutral.tip a, - .rst-content .wy-alert-neutral.warning a, - .rst-content .wy-alert-neutral.seealso a, - .rst-content .wy-alert-neutral.admonition-todo a, - .rst-content .wy-alert-neutral.admonition a { - color: rgb(84, 164, 217); - } - - .wy-tray-container li { - background-image: initial; - background-color: transparent; - color: rgb(232, 230, 227); - box-shadow: rgba(0, 0, 0, 0.1) 0px 5px 5px 0px; - } - - .wy-tray-container li.wy-tray-item-success { - background-image: initial; - background-color: rgb(31, 139, 77); - } - - .wy-tray-container li.wy-tray-item-info { - background-image: initial; - background-color: rgb(33, 102, 148); - } - - .wy-tray-container li.wy-tray-item-warning { - background-image: initial; - background-color: rgb(178, 94, 20); - } - - .wy-tray-container li.wy-tray-item-danger { - background-image: initial; - background-color: rgb(162, 33, 20); - } - - .btn { - color: rgb(232, 230, 227); - border-color: rgba(140, 130, 115, 0.1); - background-color: rgb(31, 139, 77); - text-decoration-color: initial; - box-shadow: rgba(24, 26, 27, 0.5) 0px 1px 2px -1px inset, - rgba(0, 0, 0, 0.1) 0px -2px 0px 0px inset; - } - - .btn-hover { - background-image: initial; - background-color: rgb(37, 114, 165); - color: rgb(232, 230, 227); - } - - .btn:hover { - background-image: initial; - background-color: rgb(35, 156, 86); - color: rgb(232, 230, 227); - } - - .btn:focus { - background-image: initial; - background-color: rgb(35, 156, 86); - outline-color: initial; - } - - .btn:active { - box-shadow: rgba(0, 0, 0, 0.05) 0px -1px 0px 0px inset, - rgba(0, 0, 0, 0.1) 0px 2px 0px 0px inset; - } - - .btn:visited { - color: rgb(232, 230, 227); - } - - .btn:disabled { - background-image: none; - box-shadow: none; - } - - .btn-disabled { - background-image: none; - box-shadow: none; - } - - .btn-disabled:hover, - .btn-disabled:focus, - .btn-disabled:active { - background-image: none; - box-shadow: none; - } - - .btn-info { - background-color: rgb(33, 102, 148) !important; - } - - .btn-info:hover { - background-color: rgb(37, 114, 165) !important; - } - - .btn-neutral { - background-color: rgb(27, 36, 36) !important; - color: rgb(192, 186, 178) !important; - } - - .btn-neutral:hover { - color: rgb(192, 186, 178); - background-color: rgb(34, 44, 44) !important; - } - - .btn-neutral:visited { - color: rgb(192, 186, 178) !important; - } - - .btn-success { - background-color: rgb(31, 139, 77) !important; - } - - .btn-success:hover { - background-color: rgb(27, 122, 68) !important; - } - - .btn-danger { - background-color: rgb(162, 33, 20) !important; - } - - .btn-danger:hover { - background-color: rgb(149, 30, 18) !important; - } - - .btn-warning { - background-color: rgb(178, 94, 20) !important; - } - - .btn-warning:hover { - background-color: rgb(165, 87, 18) !important; - } - - .btn-invert { - background-color: rgb(26, 28, 29); - } - - .btn-invert:hover { - background-color: rgb(35, 38, 40) !important; - } - - .btn-link { - color: rgb(84, 164, 217); - box-shadow: none; - background-color: transparent !important; - border-color: transparent !important; - } - - .btn-link:hover { - box-shadow: none; - background-color: transparent !important; - color: rgb(79, 162, 216) !important; - } - - .btn-link:active { - box-shadow: none; - background-color: transparent !important; - color: rgb(79, 162, 216) !important; - } - - .btn-link:visited { - color: rgb(164, 103, 188); - } - - .wy-dropdown-menu { - background-image: initial; - background-color: rgb(26, 28, 29); - border-color: rgb(60, 65, 67); - box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 2px 0px; - } - - .wy-dropdown-menu > dd > a { - color: rgb(192, 186, 178); - } - - .wy-dropdown-menu > dd > a:hover { - background-image: initial; - background-color: rgb(33, 102, 148); - color: rgb(232, 230, 227); - } - - .wy-dropdown-menu > dd.divider { - border-top-color: rgb(60, 65, 67); - } - - .wy-dropdown-menu > dd.call-to-action { - background-image: initial; - background-color: rgb(40, 43, 45); - } - - .wy-dropdown-menu > dd.call-to-action:hover { - background-image: initial; - background-color: rgb(40, 43, 45); - } - - .wy-dropdown-menu > dd.call-to-action .btn { - color: rgb(232, 230, 227); - } - - .wy-dropdown.wy-dropdown-bubble .wy-dropdown-menu { - background-image: initial; - background-color: rgb(26, 28, 29); - } - - .wy-dropdown.wy-dropdown-bubble .wy-dropdown-menu a:hover { - background-image: initial; - background-color: rgb(33, 102, 148); - color: rgb(232, 230, 227); - } - - .wy-dropdown-arrow::before { - border-bottom-color: rgb(51, 55, 57); - border-left-color: transparent; - border-right-color: transparent; - } - - fieldset { - border-color: initial; - } - - legend { - border-color: initial; - } - - label { - color: rgb(200, 195, 188); - } - - .wy-control-group.wy-control-group-required > label::after { - color: rgb(233, 88, 73); - } - - .wy-form-message-inline { - color: rgb(168, 160, 149); - } - - .wy-form-message { - color: rgb(168, 160, 149); - } - - input[type="text"], input[type="password"], input[type="email"], input[type="url"], input[type="date"], input[type="month"], input[type="time"], input[type="datetime"], input[type="datetime-local"], input[type="week"], input[type="number"], input[type="search"], input[type="tel"], input[type="color"] { - border-color: rgb(62, 68, 70); - box-shadow: rgb(43, 47, 49) 0px 1px 3px inset; - } - - input[type="text"]:focus, input[type="password"]:focus, input[type="email"]:focus, input[type="url"]:focus, input[type="date"]:focus, input[type="month"]:focus, input[type="time"]:focus, input[type="datetime"]:focus, input[type="datetime-local"]:focus, input[type="week"]:focus, input[type="number"]:focus, input[type="search"]:focus, input[type="tel"]:focus, input[type="color"]:focus { - outline-color: initial; - border-color: rgb(123, 114, 101); - } - - input.no-focus:focus { - border-color: rgb(62, 68, 70) !important; - } - - input[type="file"]:focus, input[type="radio"]:focus, input[type="checkbox"]:focus { - outline-color: rgb(13, 113, 167); - } - - input[type="text"][disabled], input[type="password"][disabled], input[type="email"][disabled], input[type="url"][disabled], input[type="date"][disabled], input[type="month"][disabled], input[type="time"][disabled], input[type="datetime"][disabled], input[type="datetime-local"][disabled], input[type="week"][disabled], input[type="number"][disabled], input[type="search"][disabled], input[type="tel"][disabled], input[type="color"][disabled] { - background-color: rgb(27, 29, 30); - } - - input:focus:invalid, - textarea:focus:invalid, - select:focus:invalid { - color: rgb(233, 88, 73); - border-color: rgb(149, 31, 18); - } - - input:focus:invalid:focus, - textarea:focus:invalid:focus, - select:focus:invalid:focus { - border-color: rgb(149, 31, 18); - } - - input[type="file"]:focus:invalid:focus, input[type="radio"]:focus:invalid:focus, input[type="checkbox"]:focus:invalid:focus { - outline-color: rgb(149, 31, 18); - } - - select, - textarea { - border-color: rgb(62, 68, 70); - box-shadow: rgb(43, 47, 49) 0px 1px 3px inset; - } - - select { - border-color: rgb(62, 68, 70); - background-color: rgb(24, 26, 27); - } - - select:focus, - textarea:focus { - outline-color: initial; - } - - select[disabled], - textarea[disabled], - input[readonly], - select[readonly], - textarea[readonly] { - background-color: rgb(27, 29, 30); - } - - .wy-checkbox, - .wy-radio { - color: rgb(192, 186, 178); - } - - .wy-input-prefix .wy-input-context, - .wy-input-suffix .wy-input-context { - background-color: rgb(27, 36, 36); - border-color: rgb(62, 68, 70); - color: rgb(168, 160, 149); - } - - .wy-input-suffix .wy-input-context { - border-left-color: initial; - } - - .wy-input-prefix .wy-input-context { - border-right-color: initial; - } - - .wy-switch::before { - background-image: initial; 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- } - - .ethical-dark-theme .ethical-callout a { - color: rgb(184, 178, 169) !important; - } - - .keep-us-sustainable { - border-color: rgb(87, 133, 38); - } - - .keep-us-sustainable a, - .keep-us-sustainable a:hover, - .keep-us-sustainable a:visited { - text-decoration-color: initial; - } - - .wy-body-for-nav .keep-us-sustainable { - color: rgb(184, 178, 169); - } - - .wy-body-for-nav .keep-us-sustainable a { - color: rgb(222, 219, 215); - } - /* For black-on-white/transparent images at handbook/text-anchors.html */ #text-anchors img { filter: invert(1) brightness(0.85) hue-rotate(-60deg); diff --git a/docs/resources/css/light.css b/docs/resources/css/light.css deleted file mode 100644 index 04edd7b16..000000000 --- a/docs/resources/css/light.css +++ /dev/null @@ -1,8 +0,0 @@ -@media (prefers-color-scheme: light) { - - .wy-menu-vertical li.toctree-l2.current a, - .wy-menu-vertical li.toctree-l3.current a { - background-color: #c9c9c9; - } - -} diff --git a/docs/resources/css/styles.css b/docs/resources/css/styles.css deleted file mode 100644 index 111f84085..000000000 --- a/docs/resources/css/styles.css +++ /dev/null @@ -1,8 +0,0 @@ -th p { - margin-bottom: 0; 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