Merge branch 'main' into mode_enums

.ci/install.sh

@@ -20,7 +20,7 @@ fi
 set -e
 
 if [[ $(uname) != CYGWIN* ]]; then
-    sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\
+    sudo apt-get -qq install libfreetype6-dev liblcms2-dev libtiff-dev python3-tk\
                              ghostscript libjpeg-turbo8-dev libopenjp2-7-dev\
                              cmake meson imagemagick libharfbuzz-dev libfribidi-dev\
                              sway wl-clipboard libopenblas-dev

.ci/requirements-cibw.txt

@@ -1 +1 @@
-cibuildwheel==2.23.0
+cibuildwheel==2.23.1

.github/renovate.json

@@ -16,6 +16,6 @@
         }
     ],
     "schedule": [
-        "on the 3rd day of the month"
+        "* * 3 * *"
     ]
 }

.github/workflows/test-docker.yml

@@ -35,6 +35,10 @@ jobs:
       matrix:
         os: ["ubuntu-latest"]
         docker: [
+          # Run slower jobs first to give them a headstart and reduce waiting time
+          ubuntu-24.04-noble-ppc64le,
+          ubuntu-24.04-noble-s390x,
+          # Then run the remainder
           alpine,
           amazon-2-amd64,
           amazon-2023-amd64,
@@ -52,13 +56,9 @@ jobs:
         dockerTag: [main]
         include:
           - docker: "ubuntu-24.04-noble-ppc64le"
-            os: "ubuntu-22.04"
             qemu-arch: "ppc64le"
-            dockerTag: main
           - docker: "ubuntu-24.04-noble-s390x"
-            os: "ubuntu-22.04"
             qemu-arch: "s390x"
-            dockerTag: main
           - docker: "ubuntu-24.04-noble-arm64v8"
             os: "ubuntu-24.04-arm"
             dockerTag: main
@@ -75,8 +75,9 @@ jobs:
 
     - name: Set up QEMU
       if: "matrix.qemu-arch"
-      run: |
-        docker run --rm --privileged aptman/qus -s -- -p ${{ matrix.qemu-arch }}
+      uses: docker/setup-qemu-action@v3
+      with:
+        platforms: ${{ matrix.qemu-arch }}
 
     - name: Docker pull
       run: |

.github/workflows/test-windows.yml

@@ -94,8 +94,8 @@ jobs:
         choco install nasm --no-progress
         echo "C:\Program Files\NASM" >> $env:GITHUB_PATH
 
-        choco install ghostscript --version=10.4.0 --no-progress
-        echo "C:\Program Files\gs\gs10.04.0\bin" >> $env:GITHUB_PATH
+        choco install ghostscript --version=10.5.0 --no-progress
+        echo "C:\Program Files\gs\gs10.05.0\bin" >> $env:GITHUB_PATH
 
         # Install extra test images
         xcopy /S /Y Tests\test-images\* Tests\images

.github/workflows/wheels-dependencies.sh

@@ -43,7 +43,7 @@ LIBPNG_VERSION=1.6.47
 JPEGTURBO_VERSION=3.1.0
 OPENJPEG_VERSION=2.5.3
 XZ_VERSION=5.6.4
-TIFF_VERSION=4.6.0
+TIFF_VERSION=4.7.0
 LCMS2_VERSION=2.17
 ZLIB_NG_VERSION=2.2.4
 LIBWEBP_VERSION=1.5.0

Tests/test_file_apng.py

@@ -34,8 +34,11 @@ def test_apng_basic() -> None:
         with pytest.raises(EOFError):
             im.seek(2)
 
-        # test rewind support
         im.seek(0)
+        with pytest.raises(ValueError, match="cannot seek to frame 2"):
+            im._seek(2)
+
+        # test rewind support
         assert im.getpixel((0, 0)) == (255, 0, 0, 255)
         assert im.getpixel((64, 32)) == (255, 0, 0, 255)
         im.seek(1)

Tests/test_file_fli.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import io
 import warnings
 
 import pytest
@@ -132,6 +133,15 @@ def test_eoferror() -> None:
         im.seek(n_frames - 1)
 
 
+def test_missing_frame_size() -> None:
+    with open(animated_test_file, "rb") as fp:
+        data = fp.read()
+    data = data[:6188]
+    with Image.open(io.BytesIO(data)) as im:
+        with pytest.raises(EOFError, match="missing frame size"):
+            im.seek(1)
+
+
 def test_seek_tell() -> None:
     with Image.open(animated_test_file) as im:
         layer_number = im.tell()
@@ -160,6 +170,9 @@ def test_seek() -> None:
 
         assert_image_equal_tofile(im, "Tests/images/a_fli.png")
 
+        with pytest.raises(ValueError, match="cannot seek to frame 52"):
+            im._seek(52)
+
 
 @pytest.mark.parametrize(
     "test_file",

Tests/test_file_gif.py

@@ -410,6 +410,10 @@ def test_seek() -> None:
         except EOFError:
             assert frame_count == 5
 
+        img.seek(0)
+        with pytest.raises(ValueError, match="cannot seek to frame 2"):
+            img._seek(2)
+
 
 def test_seek_info() -> None:
     with Image.open("Tests/images/iss634.gif") as im:

Tests/test_file_jpeg2k.py

@@ -317,12 +317,12 @@ def test_grayscale_four_channels() -> None:
     with open("Tests/images/rgb_trns_ycbc.jp2", "rb") as fp:
         data = fp.read()
 
-        # Change color space to OPJ_CLRSPC_GRAY
-        data = data[:76] + b"\x11" + data[77:]
+    # Change color space to OPJ_CLRSPC_GRAY
+    data = data[:76] + b"\x11" + data[77:]
 
-        with Image.open(BytesIO(data)) as im:
-            im.load()
-            assert im.mode == "RGBA"
+    with Image.open(BytesIO(data)) as im:
+        im.load()
+        assert im.mode == "RGBA"
 
 
 @pytest.mark.skipif(

Tests/test_file_pcx.py

@@ -40,7 +40,7 @@ def test_sanity(tmp_path: Path) -> None:
 def test_bad_image_size() -> None:
     with open("Tests/images/pil184.pcx", "rb") as fp:
         data = fp.read()
-        data = data[:4] + b"\xff\xff" + data[6:]
+    data = data[:4] + b"\xff\xff" + data[6:]
 
     b = io.BytesIO(data)
     with pytest.raises(SyntaxError, match="bad PCX image size"):
@@ -51,7 +51,7 @@ def test_bad_image_size() -> None:
 def test_unknown_mode() -> None:
     with open("Tests/images/pil184.pcx", "rb") as fp:
         data = fp.read()
-        data = data[:3] + b"\xff" + data[4:]
+    data = data[:3] + b"\xff" + data[4:]
 
     b = io.BytesIO(data)
     with pytest.raises(OSError, match="unknown PCX mode"):

Tests/test_font_bdf.py

@@ -20,8 +20,8 @@ def test_sanity() -> None:
 def test_zero_width_chars() -> None:
     with open(filename, "rb") as fp:
         data = fp.read()
-        data = data[:2650] + b"\x00\x00" + data[2652:]
-        BdfFontFile.BdfFontFile(io.BytesIO(data))
+    data = data[:2650] + b"\x00\x00" + data[2652:]
+    BdfFontFile.BdfFontFile(io.BytesIO(data))
 
 
 def test_invalid_file() -> None:

docs/installation/building-from-source.rst

@@ -44,7 +44,7 @@ Many of Pillow's features require external libraries:
 
 * **libtiff** provides compressed TIFF functionality
 
-  * Pillow has been tested with libtiff versions **3.x** and **4.0-4.6.0**
+  * Pillow has been tested with libtiff versions **3.x** and **4.0-4.7.0**
 
 * **libfreetype** provides type related services
 

winbuild/build_prepare.py

@@ -120,7 +120,7 @@ V = {
     "LIBPNG": "1.6.47",
     "LIBWEBP": "1.5.0",
     "OPENJPEG": "2.5.3",
-    "TIFF": "4.6.0",
+    "TIFF": "4.7.0",
     "XZ": "5.6.4",
     "ZLIBNG": "2.2.4",
 }