Merge branch 'main' into multiband

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Andrew Murray 2024-10-14 22:30:08 +11:00 committed by GitHub
commit a9e1dcfed2
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68 changed files with 641 additions and 398 deletions

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@ -18,7 +18,7 @@ environment:
TEST_OPTIONS:
DEPLOY: YES
matrix:
- PYTHON: C:/Python312
- PYTHON: C:/Python313
ARCHITECTURE: x86
APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
- PYTHON: C:/Python39-x64

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@ -1 +1 @@
cibuildwheel==2.21.2
cibuildwheel==2.21.3

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@ -38,16 +38,6 @@ BZIP2_VERSION=1.0.8
LIBXCB_VERSION=1.17.0
BROTLI_VERSION=1.1.0
if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "x86_64" ]]; then
function build_openjpeg {
local out_dir=$(fetch_unpack https://github.com/uclouvain/openjpeg/archive/v$OPENJPEG_VERSION.tar.gz openjpeg-$OPENJPEG_VERSION.tar.gz)
(cd $out_dir \
&& cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
&& make install)
touch openjpeg-stamp
}
fi
function build_brotli {
local cmake=$(get_modern_cmake)
local out_dir=$(fetch_unpack https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz brotli-$BROTLI_VERSION.tar.gz)

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@ -41,7 +41,7 @@ env:
jobs:
build-1-QEMU-emulated-wheels:
if: github.event_name != 'schedule' && github.event_name != 'workflow_dispatch'
if: github.event_name != 'schedule'
name: aarch64 ${{ matrix.python-version }} ${{ matrix.spec }}
runs-on: ubuntu-latest
strategy:
@ -301,3 +301,5 @@ jobs:
merge-multiple: true
- name: Publish to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
with:
attestations: true

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@ -1,6 +1,6 @@
repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.6.3
rev: v0.6.9
hooks:
- id: ruff
args: [--exit-non-zero-on-fix]
@ -11,7 +11,7 @@ repos:
- id: black
- repo: https://github.com/PyCQA/bandit
rev: 1.7.9
rev: 1.7.10
hooks:
- id: bandit
args: [--severity-level=high]
@ -24,7 +24,7 @@ repos:
exclude: (Makefile$|\.bat$|\.cmake$|\.eps$|\.fits$|\.gd$|\.opt$)
- repo: https://github.com/pre-commit/mirrors-clang-format
rev: v18.1.8
rev: v19.1.1
hooks:
- id: clang-format
types: [c]
@ -36,7 +36,7 @@ repos:
- id: rst-backticks
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v4.6.0
rev: v5.0.0
hooks:
- id: check-executables-have-shebangs
- id: check-shebang-scripts-are-executable
@ -50,29 +50,30 @@ repos:
exclude: ^.github/.*TEMPLATE|^Tests/(fonts|images)/
- repo: https://github.com/python-jsonschema/check-jsonschema
rev: 0.29.2
rev: 0.29.3
hooks:
- id: check-github-workflows
- id: check-readthedocs
- id: check-renovate
- repo: https://github.com/sphinx-contrib/sphinx-lint
rev: v0.9.1
rev: v1.0.0
hooks:
- id: sphinx-lint
- repo: https://github.com/tox-dev/pyproject-fmt
rev: 2.2.1
rev: 2.2.4
hooks:
- id: pyproject-fmt
- repo: https://github.com/abravalheri/validate-pyproject
rev: v0.19
rev: v0.20.2
hooks:
- id: validate-pyproject
additional_dependencies: [trove-classifiers>=2024.10.12]
- repo: https://github.com/tox-dev/tox-ini-fmt
rev: 1.3.1
rev: 1.4.1
hooks:
- id: tox-ini-fmt

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@ -5,6 +5,33 @@ Changelog (Pillow)
11.0.0 (unreleased)
-------------------
- Update licence to MIT-CMU #8460
[hugovk]
- Conditionally define ImageCms type hint to avoid requiring core #8197
[radarhere]
- Support writing LONG8 offsets in AppendingTiffWriter #8417
[radarhere]
- Use ImageFile.MAXBLOCK when saving TIFF images #8461
[radarhere]
- Do not close provided file handles with libtiff when saving #8458
[radarhere]
- Support ImageFilter.BuiltinFilter for I;16* images #8438
[radarhere]
- Use ImagingCore.ptr instead of ImagingCore.id #8341
[homm, radarhere, hugovk]
- Updated EPS mode when opening images without transparency #8281
[Yay295, radarhere]
- Use transparency when combining P frames from APNGs #8443
[radarhere]
- Support all resampling filters when resizing I;16* images #8422
[radarhere]

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@ -17,12 +17,10 @@ coverage:
.PHONY: doc
.PHONY: html
doc html:
python3 -c "import PIL" > /dev/null 2>&1 || python3 -m pip install .
$(MAKE) -C docs html
.PHONY: htmlview
htmlview:
python3 -c "import PIL" > /dev/null 2>&1 || python3 -m pip install .
$(MAKE) -C docs htmlview
.PHONY: doccheck

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@ -56,17 +56,17 @@ def test_version() -> None:
def test_webp_transparency() -> None:
with pytest.warns(DeprecationWarning):
assert features.check("transp_webp") == features.check_module("webp")
assert (features.check("transp_webp") or False) == features.check_module("webp")
def test_webp_mux() -> None:
with pytest.warns(DeprecationWarning):
assert features.check("webp_mux") == features.check_module("webp")
assert (features.check("webp_mux") or False) == features.check_module("webp")
def test_webp_anim() -> None:
with pytest.warns(DeprecationWarning):
assert features.check("webp_anim") == features.check_module("webp")
assert (features.check("webp_anim") or False) == features.check_module("webp")
@skip_unless_feature("libjpeg_turbo")

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@ -258,8 +258,8 @@ def test_apng_mode() -> None:
assert im.mode == "P"
im.seek(im.n_frames - 1)
im = im.convert("RGBA")
assert im.getpixel((0, 0)) == (255, 0, 0, 0)
assert im.getpixel((64, 32)) == (255, 0, 0, 0)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/mode_palette_1bit_alpha.png") as im:
assert im.mode == "P"

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@ -8,6 +8,7 @@ import pytest
from PIL import EpsImagePlugin, Image, UnidentifiedImageError, features
from .helper import (
assert_image_equal_tofile,
assert_image_similar,
assert_image_similar_tofile,
hopper,
@ -19,18 +20,18 @@ from .helper import (
HAS_GHOSTSCRIPT = EpsImagePlugin.has_ghostscript()
# Our two EPS test files (they are identical except for their bounding boxes)
FILE1 = "Tests/images/zero_bb.eps"
FILE2 = "Tests/images/non_zero_bb.eps"
FILE1 = "Tests/images/eps/zero_bb.eps"
FILE2 = "Tests/images/eps/non_zero_bb.eps"
# Due to palletization, we'll need to convert these to RGB after load
FILE1_COMPARE = "Tests/images/zero_bb.png"
FILE1_COMPARE_SCALE2 = "Tests/images/zero_bb_scale2.png"
FILE1_COMPARE = "Tests/images/eps/zero_bb.png"
FILE1_COMPARE_SCALE2 = "Tests/images/eps/zero_bb_scale2.png"
FILE2_COMPARE = "Tests/images/non_zero_bb.png"
FILE2_COMPARE_SCALE2 = "Tests/images/non_zero_bb_scale2.png"
FILE2_COMPARE = "Tests/images/eps/non_zero_bb.png"
FILE2_COMPARE_SCALE2 = "Tests/images/eps/non_zero_bb_scale2.png"
# EPS test files with binary preview
FILE3 = "Tests/images/binary_preview_map.eps"
FILE3 = "Tests/images/eps/binary_preview_map.eps"
# Three unsigned 32bit little-endian values:
# 0xC6D3D0C5 magic number
@ -126,6 +127,15 @@ def test_binary_header_only() -> None:
EpsImagePlugin.EpsImageFile(data)
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_simple_eps_file(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file))
with Image.open(data) as img:
assert img.mode == "RGB"
assert img.size == (100, 100)
assert img.format == "EPS"
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_missing_version_comment(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_without_version))
@ -141,23 +151,21 @@ def test_missing_boundingbox_comment(prefix: bytes) -> None:
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_invalid_boundingbox_comment(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_invalid_boundingbox))
@pytest.mark.parametrize(
"file_lines",
(
simple_eps_file_with_invalid_boundingbox,
simple_eps_file_with_invalid_boundingbox_valid_imagedata,
),
)
def test_invalid_boundingbox_comment(
prefix: bytes, file_lines: tuple[bytes, ...]
) -> None:
data = io.BytesIO(prefix + b"\n".join(file_lines))
with pytest.raises(OSError, match="cannot determine EPS bounding box"):
EpsImagePlugin.EpsImageFile(data)
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_invalid_boundingbox_comment_valid_imagedata_comment(prefix: bytes) -> None:
data = io.BytesIO(
prefix + b"\n".join(simple_eps_file_with_invalid_boundingbox_valid_imagedata)
)
with Image.open(data) as img:
assert img.mode == "RGB"
assert img.size == (100, 100)
assert img.format == "EPS"
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_ascii_comment_too_long(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_long_ascii_comment))
@ -177,7 +185,7 @@ def test_load_long_binary_data(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_long_binary_data))
with Image.open(data) as img:
img.load()
assert img.mode == "RGB"
assert img.mode == "1"
assert img.size == (100, 100)
assert img.format == "EPS"
@ -187,7 +195,7 @@ def test_load_long_binary_data(prefix: bytes) -> None:
)
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_cmyk() -> None:
with Image.open("Tests/images/pil_sample_cmyk.eps") as cmyk_image:
with Image.open("Tests/images/eps/pil_sample_cmyk.eps") as cmyk_image:
assert cmyk_image.mode == "CMYK"
assert cmyk_image.size == (100, 100)
assert cmyk_image.format == "EPS"
@ -204,8 +212,8 @@ def test_cmyk() -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_showpage() -> None:
# See https://github.com/python-pillow/Pillow/issues/2615
with Image.open("Tests/images/reqd_showpage.eps") as plot_image:
with Image.open("Tests/images/reqd_showpage.png") as target:
with Image.open("Tests/images/eps/reqd_showpage.eps") as plot_image:
with Image.open("Tests/images/eps/reqd_showpage.png") as target:
# should not crash/hang
plot_image.load()
# fonts could be slightly different
@ -214,11 +222,11 @@ def test_showpage() -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_transparency() -> None:
with Image.open("Tests/images/reqd_showpage.eps") as plot_image:
with Image.open("Tests/images/eps/reqd_showpage.eps") as plot_image:
plot_image.load(transparency=True)
assert plot_image.mode == "RGBA"
with Image.open("Tests/images/reqd_showpage_transparency.png") as target:
with Image.open("Tests/images/eps/reqd_showpage_transparency.png") as target:
# fonts could be slightly different
assert_image_similar(plot_image, target, 6)
@ -245,9 +253,19 @@ def test_bytesio_object() -> None:
assert_image_similar(img, image1_scale1_compare, 5)
def test_1_mode() -> None:
with Image.open("Tests/images/1.eps") as im:
assert im.mode == "1"
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
@pytest.mark.parametrize(
# These images have an "ImageData" descriptor.
"filename",
(
"Tests/images/eps/1.eps",
"Tests/images/eps/1_boundingbox_after_imagedata.eps",
"Tests/images/eps/1_second_imagedata.eps",
),
)
def test_1(filename: str) -> None:
with Image.open(filename) as im:
assert_image_equal_tofile(im, "Tests/images/eps/1.bmp")
def test_image_mode_not_supported(tmp_path: Path) -> None:
@ -302,7 +320,9 @@ def test_render_scale2() -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
@pytest.mark.parametrize("filename", (FILE1, FILE2, "Tests/images/illu10_preview.eps"))
@pytest.mark.parametrize(
"filename", (FILE1, FILE2, "Tests/images/eps/illu10_preview.eps")
)
def test_resize(filename: str) -> None:
with Image.open(filename) as im:
new_size = (100, 100)
@ -344,10 +364,10 @@ def test_readline(prefix: bytes, line_ending: bytes) -> None:
@pytest.mark.parametrize(
"filename",
(
"Tests/images/illu10_no_preview.eps",
"Tests/images/illu10_preview.eps",
"Tests/images/illuCS6_no_preview.eps",
"Tests/images/illuCS6_preview.eps",
"Tests/images/eps/illu10_no_preview.eps",
"Tests/images/eps/illu10_preview.eps",
"Tests/images/eps/illuCS6_no_preview.eps",
"Tests/images/eps/illuCS6_preview.eps",
),
)
def test_open_eps(filename: str) -> None:
@ -359,7 +379,7 @@ def test_open_eps(filename: str) -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_emptyline() -> None:
# Test file includes an empty line in the header data
emptyline_file = "Tests/images/zero_bb_emptyline.eps"
emptyline_file = "Tests/images/eps/zero_bb_emptyline.eps"
with Image.open(emptyline_file) as image:
image.load()
@ -371,7 +391,7 @@ def test_emptyline() -> None:
@pytest.mark.timeout(timeout=5)
@pytest.mark.parametrize(
"test_file",
["Tests/images/timeout-d675703545fee17acab56e5fec644c19979175de.eps"],
["Tests/images/eps/timeout-d675703545fee17acab56e5fec644c19979175de.eps"],
)
def test_timeout(test_file: str) -> None:
with open(test_file, "rb") as f:
@ -384,7 +404,7 @@ def test_bounding_box_in_trailer() -> None:
# Check bounding boxes are parsed in the same way
# when specified in the header and the trailer
with (
Image.open("Tests/images/zero_bb_trailer.eps") as trailer_image,
Image.open("Tests/images/eps/zero_bb_trailer.eps") as trailer_image,
Image.open(FILE1) as header_image,
):
assert trailer_image.size == header_image.size
@ -392,12 +412,12 @@ def test_bounding_box_in_trailer() -> None:
def test_eof_before_bounding_box() -> None:
with pytest.raises(OSError):
with Image.open("Tests/images/zero_bb_eof_before_boundingbox.eps"):
with Image.open("Tests/images/eps/zero_bb_eof_before_boundingbox.eps"):
pass
def test_invalid_data_after_eof() -> None:
with open("Tests/images/illuCS6_preview.eps", "rb") as f:
with open("Tests/images/eps/illuCS6_preview.eps", "rb") as f:
img_bytes = io.BytesIO(f.read() + b"\r\n%" + (b" " * 255))
with Image.open(img_bytes) as img:

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@ -108,10 +108,6 @@ class TestFileTiff:
assert_image_equal_tofile(im, "Tests/images/hopper.tif")
with Image.open("Tests/images/hopper_bigtiff.tif") as im:
# The data type of this file's StripOffsets tag is LONG8,
# which is not yet supported for offset data when saving multiple frames.
del im.tag_v2[273]
outfile = str(tmp_path / "temp.tif")
im.save(outfile, save_all=True, append_images=[im], tiffinfo=im.tag_v2)
@ -732,6 +728,20 @@ class TestFileTiff:
with Image.open(mp) as reread:
assert reread.n_frames == 3
def test_fixoffsets(self) -> None:
b = BytesIO(b"II\x2a\x00\x00\x00\x00\x00")
with TiffImagePlugin.AppendingTiffWriter(b) as a:
b.seek(0)
a.fixOffsets(1, isShort=True)
b.seek(0)
a.fixOffsets(1, isLong=True)
# Neither short nor long
b.seek(0)
with pytest.raises(RuntimeError):
a.fixOffsets(1)
def test_saving_icc_profile(self, tmp_path: Path) -> None:
# Tests saving TIFF with icc_profile set.
# At the time of writing this will only work for non-compressed tiffs

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@ -35,16 +35,25 @@ from .helper import assert_image_equal, hopper
ImageFilter.UnsharpMask(10),
),
)
@pytest.mark.parametrize("mode", ("L", "I", "RGB", "CMYK"))
def test_sanity(filter_to_apply: ImageFilter.Filter, mode: str) -> None:
@pytest.mark.parametrize(
"mode", ("L", "I", "I;16", "I;16L", "I;16B", "I;16N", "RGB", "CMYK")
)
def test_sanity(
filter_to_apply: ImageFilter.Filter | type[ImageFilter.Filter], mode: str
) -> None:
im = hopper(mode)
if mode != "I" or isinstance(filter_to_apply, ImageFilter.BuiltinFilter):
if mode[0] != "I" or (
callable(filter_to_apply)
and issubclass(filter_to_apply, ImageFilter.BuiltinFilter)
):
out = im.filter(filter_to_apply)
assert out.mode == im.mode
assert out.size == im.size
@pytest.mark.parametrize("mode", ("L", "I", "RGB", "CMYK"))
@pytest.mark.parametrize(
"mode", ("L", "I", "I;16", "I;16L", "I;16B", "I;16N", "RGB", "CMYK")
)
def test_sanity_error(mode: str) -> None:
im = hopper(mode)
with pytest.raises(TypeError):
@ -145,7 +154,9 @@ def test_kernel_not_enough_coefficients() -> None:
ImageFilter.Kernel((3, 3), (0, 0))
@pytest.mark.parametrize("mode", ("L", "LA", "I", "RGB", "CMYK"))
@pytest.mark.parametrize(
"mode", ("L", "LA", "I", "I;16", "I;16L", "I;16B", "I;16N", "RGB", "CMYK")
)
def test_consistency_3x3(mode: str) -> None:
with Image.open("Tests/images/hopper.bmp") as source:
with Image.open("Tests/images/hopper_emboss.bmp") as reference:
@ -161,7 +172,9 @@ def test_consistency_3x3(mode: str) -> None:
assert_image_equal(source.filter(kernel), reference)
@pytest.mark.parametrize("mode", ("L", "LA", "I", "RGB", "CMYK"))
@pytest.mark.parametrize(
"mode", ("L", "LA", "I", "I;16", "I;16L", "I;16B", "I;16N", "RGB", "CMYK")
)
def test_consistency_5x5(mode: str) -> None:
with Image.open("Tests/images/hopper.bmp") as source:
with Image.open("Tests/images/hopper_emboss_more.bmp") as reference:

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@ -1,11 +1,19 @@
from __future__ import annotations
import pytest
from .helper import hopper
def test_sanity() -> None:
im = hopper()
type_repr = repr(type(im.getim()))
type_repr = repr(type(im.getim()))
assert "PyCapsule" in type_repr
assert isinstance(im.im.id, int)
with pytest.warns(DeprecationWarning):
assert isinstance(im.im.id, int)
with pytest.warns(DeprecationWarning):
ptrs = dict(im.im.unsafe_ptrs)
assert ptrs.keys() == {"image8", "image32", "image"}

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@ -324,17 +324,17 @@ def test_set_lut() -> None:
def test_wrong_mode() -> None:
lut = ImageMorph.LutBuilder(op_name="corner").build_lut()
imrgb = Image.new("RGB", (10, 10))
iml = Image.new("L", (10, 10))
imrgb_ptr = Image.new("RGB", (10, 10)).getim()
iml_ptr = Image.new("L", (10, 10)).getim()
with pytest.raises(RuntimeError):
_imagingmorph.apply(bytes(lut), imrgb.im.id, iml.im.id)
_imagingmorph.apply(bytes(lut), imrgb_ptr, iml_ptr)
with pytest.raises(RuntimeError):
_imagingmorph.apply(bytes(lut), iml.im.id, imrgb.im.id)
_imagingmorph.apply(bytes(lut), iml_ptr, imrgb_ptr)
with pytest.raises(RuntimeError):
_imagingmorph.match(bytes(lut), imrgb.im.id)
_imagingmorph.match(bytes(lut), imrgb_ptr)
# Should not raise
_imagingmorph.match(bytes(lut), iml.im.id)
_imagingmorph.match(bytes(lut), iml_ptr)

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@ -117,5 +117,5 @@ def test_ipythonviewer() -> None:
else:
pytest.fail("IPythonViewer not found")
im = hopper()
assert test_viewer.show(im) == 1
with hopper() as im:
assert test_viewer.show(im) == 1

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@ -56,10 +56,10 @@ def helper_pickle_string(protocol: int, test_file: str, mode: str | None) -> Non
),
("Tests/images/hopper.tif", None),
("Tests/images/test-card.png", None),
("Tests/images/zero_bb.png", None),
("Tests/images/zero_bb_scale2.png", None),
("Tests/images/non_zero_bb.png", None),
("Tests/images/non_zero_bb_scale2.png", None),
("Tests/images/eps/zero_bb.png", None),
("Tests/images/eps/zero_bb_scale2.png", None),
("Tests/images/eps/non_zero_bb.png", None),
("Tests/images/eps/non_zero_bb_scale2.png", None),
("Tests/images/p_trns_single.png", None),
("Tests/images/pil123p.png", None),
("Tests/images/itxt_chunks.png", None),

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@ -46,7 +46,7 @@ clean:
-rm -rf $(BUILDDIR)/*
install-sphinx:
$(PYTHON) -m pip install --quiet furo olefile sphinx sphinx-copybutton sphinx-inline-tabs sphinxext-opengraph
$(PYTHON) -m pip install -e ..[docs]
.PHONY: html
html:

View File

@ -22,7 +22,7 @@ import PIL
# -- General configuration ------------------------------------------------
# If your documentation needs a minimal Sphinx version, state it here.
needs_sphinx = "7.3"
needs_sphinx = "8.1"
# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
@ -121,7 +121,7 @@ nitpicky = True
# generating warnings in “nitpicky mode”. Note that type should include the domain name
# if present. Example entries would be ('py:func', 'int') or
# ('envvar', 'LD_LIBRARY_PATH').
nitpick_ignore = [("py:class", "_io.BytesIO")]
nitpick_ignore = [("py:class", "_io.BytesIO"), ("py:class", "_CmsProfileCompatible")]
# -- Options for HTML output ----------------------------------------------
@ -338,8 +338,6 @@ linkcheck_allowed_redirects = {
# https://www.sphinx-doc.org/en/master/usage/extensions/extlinks.html
_repo = "https://github.com/python-pillow/Pillow/"
extlinks = {
"cve": ("https://www.cve.org/CVERecord?id=CVE-%s", "CVE-%s"),
"cwe": ("https://cwe.mitre.org/data/definitions/%s.html", "CWE-%s"),
"issue": (_repo + "issues/%s", "#%s"),
"pr": (_repo + "pull/%s", "#%s"),
"pypi": ("https://pypi.org/project/%s/", "%s"),

View File

@ -165,6 +165,16 @@ Specific WebP Feature Checks
``True`` if the WebP module is installed, until they are removed in Pillow
12.0.0 (2025-10-15).
Get internal pointers to objects
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.. deprecated:: 11.0.0
``Image.core.ImagingCore.id`` and ``Image.core.ImagingCore.unsafe_ptrs`` have been
deprecated and will be removed in Pillow 12 (2025-10-15). They were used for obtaining
raw pointers to ``ImagingCore`` internals. To interact with C code, you can use
``Image.Image.getim()``, which returns a ``Capsule`` object.
Removed features
----------------

View File

@ -53,7 +53,7 @@ These platforms are built and tested for every change.
| Windows Server 2022 | 3.9, 3.10, 3.11, | x86-64 |
| | 3.12, 3.13, PyPy3 | |
| +----------------------------+---------------------+
| | 3.12 | x86 |
| | 3.13 | x86 |
| +----------------------------+---------------------+
| | 3.9 (MinGW) | x86-64 |
| +----------------------------+---------------------+

View File

@ -1,19 +1,6 @@
11.0.0
------
Security
========
TODO
^^^^
TODO
:cve:`YYYY-XXXXX`: TODO
^^^^^^^^^^^^^^^^^^^^^^^
TODO
Backwards Incompatible Changes
==============================
@ -73,6 +60,16 @@ vulnerability introduced in FreeType 2.6 (:cve:`2020-15999`).
.. _2.10.4: https://sourceforge.net/projects/freetype/files/freetype2/2.10.4/
Get internal pointers to objects
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.. deprecated:: 11.0.0
``Image.core.ImagingCore.id`` and ``Image.core.ImagingCore.unsafe_ptrs`` have been
deprecated and will be removed in Pillow 12 (2025-10-15). They were used for obtaining
raw pointers to ``ImagingCore`` internals. To interact with C code, you can use
``Image.Image.getim()``, which returns a ``Capsule`` object.
ICNS (width, height, scale) sizes
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -149,7 +146,7 @@ Python 3.13
Pillow 10.4.0 had wheels built against Python 3.13 beta, available as a preview to help
others prepare for 3.13, and to ensure Pillow could be used immediately at the release
of 3.13.0 final (2024-10-01, :pep:`719`).
of 3.13.0 final (2024-10-07, :pep:`719`).
Pillow 11.0.0 now officially supports Python 3.13.

View File

@ -14,14 +14,14 @@ readme = "README.md"
keywords = [
"Imaging",
]
license = { text = "HPND" }
license = { text = "MIT-CMU" }
authors = [
{ name = "Jeffrey A. Clark", email = "aclark@aclark.net" },
]
requires-python = ">=3.9"
classifiers = [
"Development Status :: 6 - Mature",
"License :: OSI Approved :: Historical Permission Notice and Disclaimer (HPND)",
"License :: OSI Approved :: CMU License (MIT-CMU)",
"Programming Language :: Python :: 3 :: Only",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
@ -43,7 +43,7 @@ dynamic = [
optional-dependencies.docs = [
"furo",
"olefile",
"sphinx>=7.3",
"sphinx>=8.1",
"sphinx-copybutton",
"sphinx-inline-tabs",
"sphinxext-opengraph",

View File

@ -121,7 +121,13 @@ def Ghostscript(
lengthfile -= len(s)
f.write(s)
device = "pngalpha" if transparency else "ppmraw"
if transparency:
# "RGBA"
device = "pngalpha"
else:
# "pnmraw" automatically chooses between
# PBM ("1"), PGM ("L"), and PPM ("RGB").
device = "pnmraw"
# Build Ghostscript command
command = [
@ -151,8 +157,9 @@ def Ghostscript(
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
subprocess.check_call(command, startupinfo=startupinfo)
out_im = Image.open(outfile)
out_im.load()
with Image.open(outfile) as out_im:
out_im.load()
return out_im.im.copy()
finally:
try:
os.unlink(outfile)
@ -161,10 +168,6 @@ def Ghostscript(
except OSError:
pass
im = out_im.im.copy()
out_im.close()
return im
def _accept(prefix: bytes) -> bool:
return prefix[:4] == b"%!PS" or (len(prefix) >= 4 and i32(prefix) == 0xC6D3D0C5)
@ -191,6 +194,11 @@ class EpsImageFile(ImageFile.ImageFile):
self._mode = "RGB"
# When reading header comments, the first comment is used.
# When reading trailer comments, the last comment is used.
bounding_box: list[int] | None = None
imagedata_size: tuple[int, int] | None = None
byte_arr = bytearray(255)
bytes_mv = memoryview(byte_arr)
bytes_read = 0
@ -211,8 +219,8 @@ class EpsImageFile(ImageFile.ImageFile):
msg = 'EPS header missing "%%BoundingBox" comment'
raise SyntaxError(msg)
def _read_comment(s: str) -> bool:
nonlocal reading_trailer_comments
def read_comment(s: str) -> bool:
nonlocal bounding_box, reading_trailer_comments
try:
m = split.match(s)
except re.error as e:
@ -227,18 +235,12 @@ class EpsImageFile(ImageFile.ImageFile):
if k == "BoundingBox":
if v == "(atend)":
reading_trailer_comments = True
elif not self.tile or (trailer_reached and reading_trailer_comments):
elif not bounding_box or (trailer_reached and reading_trailer_comments):
try:
# Note: The DSC spec says that BoundingBox
# fields should be integers, but some drivers
# put floating point values there anyway.
box = [int(float(i)) for i in v.split()]
self._size = box[2] - box[0], box[3] - box[1]
self.tile = [
ImageFile._Tile(
"eps", (0, 0) + self.size, offset, (length, box)
)
]
bounding_box = [int(float(i)) for i in v.split()]
except Exception:
pass
return True
@ -289,7 +291,7 @@ class EpsImageFile(ImageFile.ImageFile):
continue
s = str(bytes_mv[:bytes_read], "latin-1")
if not _read_comment(s):
if not read_comment(s):
m = field.match(s)
if m:
k = m.group(1)
@ -308,6 +310,12 @@ class EpsImageFile(ImageFile.ImageFile):
# Check for an "ImageData" descriptor
# https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/#50577413_pgfId-1035096
# If we've already read an "ImageData" descriptor,
# don't read another one.
if imagedata_size:
bytes_read = 0
continue
# Values:
# columns
# rows
@ -333,22 +341,35 @@ class EpsImageFile(ImageFile.ImageFile):
else:
break
self._size = columns, rows
return
# Parse the columns and rows after checking the bit depth and mode
# in case the bit depth and/or mode are invalid.
imagedata_size = columns, rows
elif bytes_mv[:5] == b"%%EOF":
break
elif trailer_reached and reading_trailer_comments:
# Load EPS trailer
s = str(bytes_mv[:bytes_read], "latin-1")
_read_comment(s)
read_comment(s)
elif bytes_mv[:9] == b"%%Trailer":
trailer_reached = True
bytes_read = 0
if not self.tile:
# A "BoundingBox" is always required,
# even if an "ImageData" descriptor size exists.
if not bounding_box:
msg = "cannot determine EPS bounding box"
raise OSError(msg)
# An "ImageData" size takes precedence over the "BoundingBox".
self._size = imagedata_size or (
bounding_box[2] - bounding_box[0],
bounding_box[3] - bounding_box[1],
)
self.tile = [
ImageFile._Tile("eps", (0, 0) + self.size, offset, (length, bounding_box))
]
def _find_offset(self, fp: IO[bytes]) -> tuple[int, int]:
s = fp.read(4)

View File

@ -225,12 +225,7 @@ if TYPE_CHECKING:
from IPython.lib.pretty import PrettyPrinter
from . import ImageFile, ImageFilter, ImagePalette, ImageQt, TiffImagePlugin
from ._typing import NumpyArray, StrOrBytesPath, TypeGuard
if sys.version_info >= (3, 13):
from types import CapsuleType
else:
CapsuleType = object
from ._typing import CapsuleType, NumpyArray, StrOrBytesPath, TypeGuard
ID: list[str] = []
OPEN: dict[
str,

View File

@ -31,6 +31,10 @@ from ._typing import SupportsRead
try:
from . import _imagingcms as core
_CmsProfileCompatible = Union[
str, SupportsRead[bytes], core.CmsProfile, "ImageCmsProfile"
]
except ImportError as ex:
# Allow error import for doc purposes, but error out when accessing
# anything in core.
@ -349,19 +353,17 @@ class ImageCmsTransform(Image.ImagePointHandler):
return self.apply(im)
def apply(self, im: Image.Image, imOut: Image.Image | None = None) -> Image.Image:
im.load()
if imOut is None:
imOut = Image.new(self.output_mode, im.size, None)
self.transform.apply(im.im.id, imOut.im.id)
self.transform.apply(im.getim(), imOut.getim())
imOut.info["icc_profile"] = self.output_profile.tobytes()
return imOut
def apply_in_place(self, im: Image.Image) -> Image.Image:
im.load()
if im.mode != self.output_mode:
msg = "mode mismatch"
raise ValueError(msg) # wrong output mode
self.transform.apply(im.im.id, im.im.id)
self.transform.apply(im.getim(), im.getim())
im.info["icc_profile"] = self.output_profile.tobytes()
return im
@ -391,10 +393,6 @@ def get_display_profile(handle: SupportsInt | None = None) -> ImageCmsProfile |
# pyCMS compatible layer
# --------------------------------------------------------------------.
_CmsProfileCompatible = Union[
str, SupportsRead[bytes], core.CmsProfile, ImageCmsProfile
]
class PyCMSError(Exception):
"""(pyCMS) Exception class.

View File

@ -59,13 +59,12 @@ class _Operand:
if im2 is None:
# unary operation
out = Image.new(mode or im_1.mode, im_1.size, None)
im_1.load()
try:
op = getattr(_imagingmath, f"{op}_{im_1.mode}")
except AttributeError as e:
msg = f"bad operand type for '{op}'"
raise TypeError(msg) from e
_imagingmath.unop(op, out.im.id, im_1.im.id)
_imagingmath.unop(op, out.getim(), im_1.getim())
else:
# binary operation
im_2 = self.__fixup(im2)
@ -86,14 +85,12 @@ class _Operand:
if im_2.size != size:
im_2 = im_2.crop((0, 0) + size)
out = Image.new(mode or im_1.mode, im_1.size, None)
im_1.load()
im_2.load()
try:
op = getattr(_imagingmath, f"{op}_{im_1.mode}")
except AttributeError as e:
msg = f"bad operand type for '{op}'"
raise TypeError(msg) from e
_imagingmath.binop(op, out.im.id, im_1.im.id, im_2.im.id)
_imagingmath.binop(op, out.getim(), im_1.getim(), im_2.getim())
return _Operand(out)
# unary operators
@ -176,10 +173,10 @@ class _Operand:
return self.apply("rshift", self, other)
# logical
def __eq__(self, other):
def __eq__(self, other: _Operand | float) -> _Operand: # type: ignore[override]
return self.apply("eq", self, other)
def __ne__(self, other):
def __ne__(self, other: _Operand | float) -> _Operand: # type: ignore[override]
return self.apply("ne", self, other)
def __lt__(self, other: _Operand | float) -> _Operand:

View File

@ -213,7 +213,7 @@ class MorphOp:
msg = "Image mode must be L"
raise ValueError(msg)
outimage = Image.new(image.mode, image.size, None)
count = _imagingmorph.apply(bytes(self.lut), image.im.id, outimage.im.id)
count = _imagingmorph.apply(bytes(self.lut), image.getim(), outimage.getim())
return count, outimage
def match(self, image: Image.Image) -> list[tuple[int, int]]:
@ -229,7 +229,7 @@ class MorphOp:
if image.mode != "L":
msg = "Image mode must be L"
raise ValueError(msg)
return _imagingmorph.match(bytes(self.lut), image.im.id)
return _imagingmorph.match(bytes(self.lut), image.getim())
def get_on_pixels(self, image: Image.Image) -> list[tuple[int, int]]:
"""Get a list of all turned on pixels in a binary image
@ -240,7 +240,7 @@ class MorphOp:
if image.mode != "L":
msg = "Image mode must be L"
raise ValueError(msg)
return _imagingmorph.get_on_pixels(image.im.id)
return _imagingmorph.get_on_pixels(image.getim())
def load_lut(self, filename: str) -> None:
"""Load an operator from an mrl file"""

View File

@ -32,23 +32,12 @@ from typing import TYPE_CHECKING, Any, cast
from . import Image, ImageFile
if TYPE_CHECKING:
from ._typing import CapsuleType
# --------------------------------------------------------------------
# Check for Tkinter interface hooks
_pilbitmap_ok = None
def _pilbitmap_check() -> int:
global _pilbitmap_ok
if _pilbitmap_ok is None:
try:
im = Image.new("1", (1, 1))
tkinter.BitmapImage(data=f"PIL:{im.im.id}")
_pilbitmap_ok = 1
except tkinter.TclError:
_pilbitmap_ok = 0
return _pilbitmap_ok
def _get_image_from_kw(kw: dict[str, Any]) -> ImageFile.ImageFile | None:
source = None
@ -62,18 +51,18 @@ def _get_image_from_kw(kw: dict[str, Any]) -> ImageFile.ImageFile | None:
def _pyimagingtkcall(
command: str, photo: PhotoImage | tkinter.PhotoImage, id: int
command: str, photo: PhotoImage | tkinter.PhotoImage, ptr: CapsuleType
) -> None:
tk = photo.tk
try:
tk.call(command, photo, id)
tk.call(command, photo, repr(ptr))
except tkinter.TclError:
# activate Tkinter hook
# may raise an error if it cannot attach to Tkinter
from . import _imagingtk
_imagingtk.tkinit(tk.interpaddr())
tk.call(command, photo, id)
tk.call(command, photo, repr(ptr))
# --------------------------------------------------------------------
@ -142,7 +131,10 @@ class PhotoImage:
self.paste(image)
def __del__(self) -> None:
name = self.__photo.name
try:
name = self.__photo.name
except AttributeError:
return
self.__photo.name = None
try:
self.__photo.tk.call("image", "delete", name)
@ -185,15 +177,14 @@ class PhotoImage:
the bitmap image.
"""
# convert to blittable
im.load()
ptr = im.getim()
image = im.im
if image.isblock() and im.mode == self.__mode:
block = image
else:
block = image.new_block(self.__mode, im.size)
if not image.isblock() or im.mode != self.__mode:
block = Image.core.new_block(self.__mode, im.size)
image.convert2(block, image) # convert directly between buffers
ptr = block.ptr
_pyimagingtkcall("PyImagingPhoto", self.__photo, block.id)
_pyimagingtkcall("PyImagingPhoto", self.__photo, ptr)
# --------------------------------------------------------------------
@ -225,18 +216,13 @@ class BitmapImage:
self.__mode = image.mode
self.__size = image.size
if _pilbitmap_check():
# fast way (requires the pilbitmap booster patch)
image.load()
kw["data"] = f"PIL:{image.im.id}"
self.__im = image # must keep a reference
else:
# slow but safe way
kw["data"] = image.tobitmap()
self.__photo = tkinter.BitmapImage(**kw)
self.__photo = tkinter.BitmapImage(data=image.tobitmap(), **kw)
def __del__(self) -> None:
name = self.__photo.name
try:
name = self.__photo.name
except AttributeError:
return
self.__photo.name = None
try:
self.__photo.tk.call("image", "delete", name)
@ -273,9 +259,8 @@ class BitmapImage:
def getimage(photo: PhotoImage) -> Image.Image:
"""Copies the contents of a PhotoImage to a PIL image memory."""
im = Image.new("RGBA", (photo.width(), photo.height()))
block = im.im
_pyimagingtkcall("PyImagingPhotoGet", photo, block.id)
_pyimagingtkcall("PyImagingPhotoGet", photo, im.getim())
return im

View File

@ -1063,6 +1063,12 @@ class PngImageFile(ImageFile.ImageFile):
"RGBA", self.info["transparency"]
)
else:
if self.im.mode == "P" and "transparency" in self.info:
t = self.info["transparency"]
if isinstance(t, bytes):
updated.putpalettealphas(t)
elif isinstance(t, int):
updated.putpalettealpha(t)
mask = updated.convert("RGBA")
self._prev_im.paste(updated, self.dispose_extent, mask)
self.im = self._prev_im

View File

@ -1239,11 +1239,11 @@ class TiffImageFile(ImageFile.ImageFile):
if not self._seek_check(frame):
return
self._seek(frame)
# Create a new core image object on second and
# subsequent frames in the image. Image may be
# different size/mode.
Image._decompression_bomb_check(self._tile_size)
self.im = Image.core.new(self.mode, self._tile_size)
if self._im is not None and (
self.im.size != self._tile_size or self.im.mode != self.mode
):
# The core image will no longer be used
self._im = None
def _seek(self, frame: int) -> None:
self.fp = self._fp
@ -1325,6 +1325,7 @@ class TiffImageFile(ImageFile.ImageFile):
def load_prepare(self) -> None:
if self._im is None:
Image._decompression_bomb_check(self._tile_size)
self.im = Image.core.new(self.mode, self._tile_size)
ImageFile.ImageFile.load_prepare(self)
@ -1905,7 +1906,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
if hasattr(fp, "fileno"):
try:
fp.seek(0)
_fp = os.dup(fp.fileno())
_fp = fp.fileno()
except io.UnsupportedOperation:
pass
@ -1978,17 +1979,11 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
encoder = Image._getencoder(im.mode, "libtiff", a, encoderconfig)
encoder.setimage(im.im, (0, 0) + im.size)
while True:
# undone, change to self.decodermaxblock:
errcode, data = encoder.encode(16 * 1024)[1:]
errcode, data = encoder.encode(ImageFile.MAXBLOCK)[1:]
if not _fp:
fp.write(data)
if errcode:
break
if _fp:
try:
os.close(_fp)
except OSError:
pass
if errcode < 0:
msg = f"encoder error {errcode} when writing image file"
raise OSError(msg)
@ -2162,13 +2157,24 @@ class AppendingTiffWriter(io.BytesIO):
def write(self, data: Buffer, /) -> int:
return self.f.write(data)
def readShort(self) -> int:
(value,) = struct.unpack(self.shortFmt, self.f.read(2))
def _fmt(self, field_size: int) -> str:
try:
return {2: "H", 4: "L", 8: "Q"}[field_size]
except KeyError:
msg = "offset is not supported"
raise RuntimeError(msg)
def _read(self, field_size: int) -> int:
(value,) = struct.unpack(
self.endian + self._fmt(field_size), self.f.read(field_size)
)
return value
def readShort(self) -> int:
return self._read(2)
def readLong(self) -> int:
(value,) = struct.unpack(self.longFmt, self.f.read(4))
return value
return self._read(4)
@staticmethod
def _verify_bytes_written(bytes_written: int | None, expected: int) -> None:
@ -2181,15 +2187,18 @@ class AppendingTiffWriter(io.BytesIO):
bytes_written = self.f.write(struct.pack(self.longFmt, value))
self._verify_bytes_written(bytes_written, 4)
def _rewriteLast(self, value: int, field_size: int) -> None:
self.f.seek(-field_size, os.SEEK_CUR)
bytes_written = self.f.write(
struct.pack(self.endian + self._fmt(field_size), value)
)
self._verify_bytes_written(bytes_written, field_size)
def rewriteLastShort(self, value: int) -> None:
self.f.seek(-2, os.SEEK_CUR)
bytes_written = self.f.write(struct.pack(self.shortFmt, value))
self._verify_bytes_written(bytes_written, 2)
return self._rewriteLast(value, 2)
def rewriteLastLong(self, value: int) -> None:
self.f.seek(-4, os.SEEK_CUR)
bytes_written = self.f.write(struct.pack(self.longFmt, value))
self._verify_bytes_written(bytes_written, 4)
return self._rewriteLast(value, 4)
def writeShort(self, value: int) -> None:
bytes_written = self.f.write(struct.pack(self.shortFmt, value))
@ -2221,32 +2230,22 @@ class AppendingTiffWriter(io.BytesIO):
cur_pos = self.f.tell()
if is_local:
self.fixOffsets(
count, isShort=(field_size == 2), isLong=(field_size == 4)
)
self._fixOffsets(count, field_size)
self.f.seek(cur_pos + 4)
else:
self.f.seek(offset)
self.fixOffsets(
count, isShort=(field_size == 2), isLong=(field_size == 4)
)
self._fixOffsets(count, field_size)
self.f.seek(cur_pos)
elif is_local:
# skip the locally stored value that is not an offset
self.f.seek(4, os.SEEK_CUR)
def fixOffsets(
self, count: int, isShort: bool = False, isLong: bool = False
) -> None:
if not isShort and not isLong:
msg = "offset is neither short nor long"
raise RuntimeError(msg)
def _fixOffsets(self, count: int, field_size: int) -> None:
for i in range(count):
offset = self.readShort() if isShort else self.readLong()
offset = self._read(field_size)
offset += self.offsetOfNewPage
if isShort and offset >= 65536:
if field_size == 2 and offset >= 65536:
# offset is now too large - we must convert shorts to longs
if count != 1:
msg = "not implemented"
@ -2258,10 +2257,19 @@ class AppendingTiffWriter(io.BytesIO):
self.f.seek(-10, os.SEEK_CUR)
self.writeShort(TiffTags.LONG) # rewrite the type to LONG
self.f.seek(8, os.SEEK_CUR)
elif isShort:
self.rewriteLastShort(offset)
else:
self.rewriteLastLong(offset)
self._rewriteLast(offset, field_size)
def fixOffsets(
self, count: int, isShort: bool = False, isLong: bool = False
) -> None:
if isShort:
field_size = 2
elif isLong:
field_size = 4
else:
field_size = 0
return self._fixOffsets(count, field_size)
def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:

View File

@ -2,6 +2,8 @@ import datetime
import sys
from typing import Literal, SupportsFloat, TypedDict
from ._typing import CapsuleType
littlecms_version: str | None
_Tuple3f = tuple[float, float, float]
@ -108,7 +110,7 @@ class CmsProfile:
def is_intent_supported(self, intent: int, direction: int, /) -> int: ...
class CmsTransform:
def apply(self, id_in: int, id_out: int) -> int: ...
def apply(self, id_in: CapsuleType, id_out: CapsuleType) -> int: ...
def profile_open(profile: str, /) -> CmsProfile: ...
def profile_frombytes(profile: bytes, /) -> CmsProfile: ...

View File

@ -15,6 +15,11 @@ if TYPE_CHECKING:
except (ImportError, AttributeError):
pass
if sys.version_info >= (3, 13):
from types import CapsuleType
else:
CapsuleType = object
if sys.version_info >= (3, 12):
from collections.abc import Buffer
else:

View File

@ -146,10 +146,11 @@ def check_feature(feature: str) -> bool | None:
module, flag, ver = features[feature]
if isinstance(flag, bool):
deprecate(f'check_feature("{feature}")', 12)
try:
imported_module = __import__(module, fromlist=["PIL"])
if isinstance(flag, bool):
deprecate(f'check_feature("{feature}")', 12)
return flag
return getattr(imported_module, flag)
except ModuleNotFoundError:

View File

@ -56,19 +56,34 @@ static Tk_PhotoPutBlock_t TK_PHOTO_PUT_BLOCK;
static Imaging
ImagingFind(const char *name) {
Py_ssize_t id;
PyObject *capsule;
int direct_pointer = 0;
const char *expected = "capsule object \"" IMAGING_MAGIC "\" at 0x";
/* FIXME: use CObject instead? */
#if defined(_WIN64)
id = _atoi64(name);
#else
id = atol(name);
#endif
if (!id) {
if (name[0] == '<') {
name++;
} else {
// Special case for PyPy, where the string representation of a Capsule
// refers directly to the pointer itself, not to the PyCapsule object.
direct_pointer = 1;
}
if (strncmp(name, expected, strlen(expected))) {
return NULL;
}
return (Imaging)id;
capsule = (PyObject *)strtoull(name + strlen(expected), NULL, 16);
if (direct_pointer) {
return (Imaging)capsule;
}
if (!PyCapsule_IsValid(capsule, IMAGING_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
return NULL;
}
return (Imaging)PyCapsule_GetPointer(capsule, IMAGING_MAGIC);
}
static int

View File

@ -3717,15 +3717,12 @@ static struct PyMethodDef methods[] = {
/* Unsharpmask extension */
{"gaussian_blur", (PyCFunction)_gaussian_blur, METH_VARARGS},
{"unsharp_mask", (PyCFunction)_unsharp_mask, METH_VARARGS},
{"box_blur", (PyCFunction)_box_blur, METH_VARARGS},
/* Special effects */
{"effect_spread", (PyCFunction)_effect_spread, METH_VARARGS},
/* Misc. */
{"new_block", (PyCFunction)_new_block, METH_VARARGS},
{"save_ppm", (PyCFunction)_save_ppm, METH_VARARGS},
{NULL, NULL} /* sentinel */
@ -3750,16 +3747,40 @@ _getattr_bands(ImagingObject *self, void *closure) {
static PyObject *
_getattr_id(ImagingObject *self, void *closure) {
if (PyErr_WarnEx(
PyExc_DeprecationWarning,
"id property is deprecated and will be removed in Pillow 12 (2025-10-15)",
1
) < 0) {
return NULL;
}
return PyLong_FromSsize_t((Py_ssize_t)self->image);
}
static void
_ptr_destructor(PyObject *capsule) {
PyObject *self = (PyObject *)PyCapsule_GetContext(capsule);
Py_DECREF(self);
}
static PyObject *
_getattr_ptr(ImagingObject *self, void *closure) {
return PyCapsule_New(self->image, IMAGING_MAGIC, NULL);
PyObject *capsule = PyCapsule_New(self->image, IMAGING_MAGIC, _ptr_destructor);
Py_INCREF(self);
PyCapsule_SetContext(capsule, self);
return capsule;
}
static PyObject *
_getattr_unsafe_ptrs(ImagingObject *self, void *closure) {
if (PyErr_WarnEx(
PyExc_DeprecationWarning,
"unsafe_ptrs property is deprecated and will be removed in Pillow 12 "
"(2025-10-15)",
1
) < 0) {
return NULL;
}
return Py_BuildValue(
"(sn)(sn)(sn)",
"image8",
@ -4241,6 +4262,7 @@ static PyMethodDef functions[] = {
{"blend", (PyCFunction)_blend, METH_VARARGS},
{"fill", (PyCFunction)_fill, METH_VARARGS},
{"new", (PyCFunction)_new, METH_VARARGS},
{"new_block", (PyCFunction)_new_block, METH_VARARGS},
{"merge", (PyCFunction)_merge, METH_VARARGS},
/* Functions */

View File

@ -531,23 +531,24 @@ buildProofTransform(PyObject *self, PyObject *args) {
static PyObject *
cms_transform_apply(CmsTransformObject *self, PyObject *args) {
Py_ssize_t idIn;
Py_ssize_t idOut;
PyObject *i0, *i1;
Imaging im;
Imaging imOut;
int result;
if (!PyArg_ParseTuple(args, "nn:apply", &idIn, &idOut)) {
if (!PyArg_ParseTuple(args, "OO:apply", &i0, &i1)) {
return NULL;
}
im = (Imaging)idIn;
imOut = (Imaging)idOut;
if (!PyCapsule_IsValid(i0, IMAGING_MAGIC) ||
!PyCapsule_IsValid(i1, IMAGING_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
return NULL;
}
result = pyCMSdoTransform(im, imOut, self->transform);
im = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
imOut = (Imaging)PyCapsule_GetPointer(i1, IMAGING_MAGIC);
return Py_BuildValue("i", result);
return Py_BuildValue("i", pyCMSdoTransform(im, imOut, self->transform));
}
/* -------------------------------------------------------------------- */

View File

@ -830,7 +830,6 @@ font_render(FontObject *self, PyObject *args) {
unsigned char convert_scale; /* scale factor for non-8bpp bitmaps */
PyObject *image;
Imaging im;
Py_ssize_t id;
int mask = 0; /* is FT_LOAD_TARGET_MONO enabled? */
int color = 0; /* is FT_LOAD_COLOR enabled? */
float stroke_width = 0;
@ -922,17 +921,13 @@ font_render(FontObject *self, PyObject *args) {
width += ceil(stroke_width * 2 + x_start);
height += ceil(stroke_width * 2 + y_start);
image = PyObject_CallFunction(fill, "ii", width, height);
if (image == Py_None) {
PyMem_Del(glyph_info);
return Py_BuildValue("N(ii)", image, 0, 0);
} else if (image == NULL) {
if (image == NULL) {
PyMem_Del(glyph_info);
return NULL;
}
PyObject *imageId = PyObject_GetAttrString(image, "id");
id = PyLong_AsSsize_t(imageId);
Py_XDECREF(imageId);
im = (Imaging)id;
PyObject *imagePtr = PyObject_GetAttrString(image, "ptr");
im = (Imaging)PyCapsule_GetPointer(imagePtr, IMAGING_MAGIC);
Py_XDECREF(imagePtr);
x_offset = round(x_offset - stroke_width);
y_offset = round(y_offset - stroke_width);

View File

@ -23,6 +23,9 @@
#define MAX_INT32 2147483647.0
#define MIN_INT32 -2147483648.0
#define MATH_FUNC_UNOP_MAGIC "Pillow Math unary func"
#define MATH_FUNC_BINOP_MAGIC "Pillow Math binary func"
#define UNOP(name, op, type) \
void name(Imaging out, Imaging im1) { \
int x, y; \
@ -168,15 +171,24 @@ _unop(PyObject *self, PyObject *args) {
Imaging im1;
void (*unop)(Imaging, Imaging);
Py_ssize_t op, i0, i1;
if (!PyArg_ParseTuple(args, "nnn", &op, &i0, &i1)) {
PyObject *op, *i0, *i1;
if (!PyArg_ParseTuple(args, "OOO", &op, &i0, &i1)) {
return NULL;
}
out = (Imaging)i0;
im1 = (Imaging)i1;
if (!PyCapsule_IsValid(op, MATH_FUNC_UNOP_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", MATH_FUNC_UNOP_MAGIC);
return NULL;
}
if (!PyCapsule_IsValid(i0, IMAGING_MAGIC) ||
!PyCapsule_IsValid(i1, IMAGING_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
return NULL;
}
unop = (void *)op;
unop = (void *)PyCapsule_GetPointer(op, MATH_FUNC_UNOP_MAGIC);
out = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
im1 = (Imaging)PyCapsule_GetPointer(i1, IMAGING_MAGIC);
unop(out, im1);
@ -191,16 +203,26 @@ _binop(PyObject *self, PyObject *args) {
Imaging im2;
void (*binop)(Imaging, Imaging, Imaging);
Py_ssize_t op, i0, i1, i2;
if (!PyArg_ParseTuple(args, "nnnn", &op, &i0, &i1, &i2)) {
PyObject *op, *i0, *i1, *i2;
if (!PyArg_ParseTuple(args, "OOOO", &op, &i0, &i1, &i2)) {
return NULL;
}
out = (Imaging)i0;
im1 = (Imaging)i1;
im2 = (Imaging)i2;
if (!PyCapsule_IsValid(op, MATH_FUNC_BINOP_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", MATH_FUNC_BINOP_MAGIC);
return NULL;
}
if (!PyCapsule_IsValid(i0, IMAGING_MAGIC) ||
!PyCapsule_IsValid(i1, IMAGING_MAGIC) ||
!PyCapsule_IsValid(i2, IMAGING_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
return NULL;
}
binop = (void *)op;
binop = (void *)PyCapsule_GetPointer(op, MATH_FUNC_BINOP_MAGIC);
out = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
im1 = (Imaging)PyCapsule_GetPointer(i1, IMAGING_MAGIC);
im2 = (Imaging)PyCapsule_GetPointer(i2, IMAGING_MAGIC);
binop(out, im1, im2);
@ -213,8 +235,17 @@ static PyMethodDef _functions[] = {
};
static void
install(PyObject *d, char *name, void *value) {
PyObject *v = PyLong_FromSsize_t((Py_ssize_t)value);
install_unary(PyObject *d, char *name, void *func) {
PyObject *v = PyCapsule_New(func, MATH_FUNC_UNOP_MAGIC, NULL);
if (!v || PyDict_SetItemString(d, name, v)) {
PyErr_Clear();
}
Py_XDECREF(v);
}
static void
install_binary(PyObject *d, char *name, void *func) {
PyObject *v = PyCapsule_New(func, MATH_FUNC_BINOP_MAGIC, NULL);
if (!v || PyDict_SetItemString(d, name, v)) {
PyErr_Clear();
}
@ -225,50 +256,50 @@ static int
setup_module(PyObject *m) {
PyObject *d = PyModule_GetDict(m);
install(d, "abs_I", abs_I);
install(d, "neg_I", neg_I);
install(d, "add_I", add_I);
install(d, "sub_I", sub_I);
install(d, "diff_I", diff_I);
install(d, "mul_I", mul_I);
install(d, "div_I", div_I);
install(d, "mod_I", mod_I);
install(d, "min_I", min_I);
install(d, "max_I", max_I);
install(d, "pow_I", pow_I);
install_unary(d, "abs_I", abs_I);
install_unary(d, "neg_I", neg_I);
install_binary(d, "add_I", add_I);
install_binary(d, "sub_I", sub_I);
install_binary(d, "diff_I", diff_I);
install_binary(d, "mul_I", mul_I);
install_binary(d, "div_I", div_I);
install_binary(d, "mod_I", mod_I);
install_binary(d, "min_I", min_I);
install_binary(d, "max_I", max_I);
install_binary(d, "pow_I", pow_I);
install(d, "invert_I", invert_I);
install(d, "and_I", and_I);
install(d, "or_I", or_I);
install(d, "xor_I", xor_I);
install(d, "lshift_I", lshift_I);
install(d, "rshift_I", rshift_I);
install_unary(d, "invert_I", invert_I);
install_binary(d, "and_I", and_I);
install_binary(d, "or_I", or_I);
install_binary(d, "xor_I", xor_I);
install_binary(d, "lshift_I", lshift_I);
install_binary(d, "rshift_I", rshift_I);
install(d, "eq_I", eq_I);
install(d, "ne_I", ne_I);
install(d, "lt_I", lt_I);
install(d, "le_I", le_I);
install(d, "gt_I", gt_I);
install(d, "ge_I", ge_I);
install_binary(d, "eq_I", eq_I);
install_binary(d, "ne_I", ne_I);
install_binary(d, "lt_I", lt_I);
install_binary(d, "le_I", le_I);
install_binary(d, "gt_I", gt_I);
install_binary(d, "ge_I", ge_I);
install(d, "abs_F", abs_F);
install(d, "neg_F", neg_F);
install(d, "add_F", add_F);
install(d, "sub_F", sub_F);
install(d, "diff_F", diff_F);
install(d, "mul_F", mul_F);
install(d, "div_F", div_F);
install(d, "mod_F", mod_F);
install(d, "min_F", min_F);
install(d, "max_F", max_F);
install(d, "pow_F", pow_F);
install_unary(d, "abs_F", abs_F);
install_unary(d, "neg_F", neg_F);
install_binary(d, "add_F", add_F);
install_binary(d, "sub_F", sub_F);
install_binary(d, "diff_F", diff_F);
install_binary(d, "mul_F", mul_F);
install_binary(d, "div_F", div_F);
install_binary(d, "mod_F", mod_F);
install_binary(d, "min_F", min_F);
install_binary(d, "max_F", max_F);
install_binary(d, "pow_F", pow_F);
install(d, "eq_F", eq_F);
install(d, "ne_F", ne_F);
install(d, "lt_F", lt_F);
install(d, "le_F", le_F);
install(d, "gt_F", gt_F);
install(d, "ge_F", ge_F);
install_binary(d, "eq_F", eq_F);
install_binary(d, "ne_F", ne_F);
install_binary(d, "lt_F", lt_F);
install_binary(d, "le_F", le_F);
install_binary(d, "gt_F", gt_F);
install_binary(d, "ge_F", ge_F);
return 0;
}

View File

@ -11,7 +11,6 @@
* See the README file for information on usage and redistribution.
*/
#include "Python.h"
#include "libImaging/Imaging.h"
#define LUT_SIZE (1 << 9)
@ -30,43 +29,36 @@
static PyObject *
apply(PyObject *self, PyObject *args) {
const char *lut;
PyObject *py_lut;
Py_ssize_t lut_len, i0, i1;
Py_ssize_t lut_len;
PyObject *i0, *i1;
Imaging imgin, imgout;
int width, height;
int row_idx, col_idx;
UINT8 **inrows, **outrows;
int num_changed_pixels = 0;
if (!PyArg_ParseTuple(args, "Onn", &py_lut, &i0, &i1)) {
PyErr_SetString(PyExc_RuntimeError, "Argument parsing problem");
if (!PyArg_ParseTuple(args, "s#OO", &lut, &lut_len, &i0, &i1)) {
return NULL;
}
if (!PyBytes_Check(py_lut)) {
PyErr_SetString(PyExc_RuntimeError, "The morphology LUT is not a bytes object");
return NULL;
}
lut_len = PyBytes_Size(py_lut);
if (lut_len < LUT_SIZE) {
PyErr_SetString(PyExc_RuntimeError, "The morphology LUT has the wrong size");
return NULL;
}
lut = PyBytes_AsString(py_lut);
if (!PyCapsule_IsValid(i0, IMAGING_MAGIC) ||
!PyCapsule_IsValid(i1, IMAGING_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
return NULL;
}
imgin = (Imaging)i0;
imgout = (Imaging)i1;
imgin = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
imgout = (Imaging)PyCapsule_GetPointer(i1, IMAGING_MAGIC);
width = imgin->xsize;
height = imgin->ysize;
if (imgin->type != IMAGING_TYPE_UINT8 || imgin->bands != 1) {
PyErr_SetString(PyExc_RuntimeError, "Unsupported image type");
return NULL;
}
if (imgout->type != IMAGING_TYPE_UINT8 || imgout->bands != 1) {
if (imgin->type != IMAGING_TYPE_UINT8 || imgin->bands != 1 ||
imgout->type != IMAGING_TYPE_UINT8 || imgout->bands != 1) {
PyErr_SetString(PyExc_RuntimeError, "Unsupported image type");
return NULL;
}
@ -129,46 +121,39 @@ apply(PyObject *self, PyObject *args) {
static PyObject *
match(PyObject *self, PyObject *args) {
const char *lut;
PyObject *py_lut;
Py_ssize_t lut_len, i0;
Py_ssize_t lut_len;
PyObject *i0;
Imaging imgin;
int width, height;
int row_idx, col_idx;
UINT8 **inrows;
PyObject *ret = PyList_New(0);
if (ret == NULL) {
if (!PyArg_ParseTuple(args, "s#O", &lut, &lut_len, &i0)) {
return NULL;
}
if (!PyArg_ParseTuple(args, "On", &py_lut, &i0)) {
Py_DECREF(ret);
PyErr_SetString(PyExc_RuntimeError, "Argument parsing problem");
return NULL;
}
if (!PyBytes_Check(py_lut)) {
Py_DECREF(ret);
PyErr_SetString(PyExc_RuntimeError, "The morphology LUT is not a bytes object");
return NULL;
}
lut_len = PyBytes_Size(py_lut);
if (lut_len < LUT_SIZE) {
Py_DECREF(ret);
PyErr_SetString(PyExc_RuntimeError, "The morphology LUT has the wrong size");
return NULL;
}
lut = PyBytes_AsString(py_lut);
imgin = (Imaging)i0;
if (!PyCapsule_IsValid(i0, IMAGING_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
return NULL;
}
imgin = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
if (imgin->type != IMAGING_TYPE_UINT8 || imgin->bands != 1) {
Py_DECREF(ret);
PyErr_SetString(PyExc_RuntimeError, "Unsupported image type");
return NULL;
}
PyObject *ret = PyList_New(0);
if (ret == NULL) {
return NULL;
}
inrows = imgin->image8;
width = imgin->xsize;
height = imgin->ysize;
@ -215,26 +200,31 @@ match(PyObject *self, PyObject *args) {
*/
static PyObject *
get_on_pixels(PyObject *self, PyObject *args) {
Py_ssize_t i0;
PyObject *i0;
Imaging img;
UINT8 **rows;
int row_idx, col_idx;
int width, height;
if (!PyArg_ParseTuple(args, "O", &i0)) {
return NULL;
}
if (!PyCapsule_IsValid(i0, IMAGING_MAGIC)) {
PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
return NULL;
}
img = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
rows = img->image8;
width = img->xsize;
height = img->ysize;
PyObject *ret = PyList_New(0);
if (ret == NULL) {
return NULL;
}
if (!PyArg_ParseTuple(args, "n", &i0)) {
Py_DECREF(ret);
PyErr_SetString(PyExc_RuntimeError, "Argument parsing problem");
return NULL;
}
img = (Imaging)i0;
rows = img->image8;
width = img->xsize;
height = img->ysize;
for (row_idx = 0; row_idx < height; row_idx++) {
UINT8 *row = rows[row_idx];
for (col_idx = 0; col_idx < width; col_idx++) {

View File

@ -26,6 +26,8 @@
#include "Imaging.h"
#define ROUND_UP(f) ((int)((f) >= 0.0 ? (f) + 0.5F : (f) - 0.5F))
static inline UINT8
clip8(float in) {
if (in <= 0.0) {
@ -106,6 +108,22 @@ ImagingExpand(Imaging imIn, int xmargin, int ymargin) {
return imOut;
}
float
kernel_i16(int size, UINT8 *in0, int x, const float *kernel, int bigendian) {
int i;
float result = 0;
int half_size = (size - 1) / 2;
for (i = 0; i < size; i++) {
int x1 = x + i - half_size;
result += _i2f(
in0[x1 * 2 + (bigendian ? 1 : 0)] +
(in0[x1 * 2 + (bigendian ? 0 : 1)] >> 8)
) *
kernel[i];
}
return result;
}
void
ImagingFilter3x3(Imaging imOut, Imaging im, const float *kernel, float offset) {
#define KERNEL1x3(in0, x, kernel, d) \
@ -136,6 +154,16 @@ ImagingFilter3x3(Imaging imOut, Imaging im, const float *kernel, float offset) {
out[x] = in0[x];
}
} else {
int bigendian = 0;
if (im->type == IMAGING_TYPE_SPECIAL) {
if (strcmp(im->mode, "I;16B") == 0
#ifdef WORDS_BIGENDIAN
|| strcmp(im->mode, "I;16N") == 0
#endif
) {
bigendian = 1;
}
}
for (y = 1; y < im->ysize - 1; y++) {
UINT8 *in_1 = (UINT8 *)im->image[y - 1];
UINT8 *in0 = (UINT8 *)im->image[y];
@ -143,14 +171,31 @@ ImagingFilter3x3(Imaging imOut, Imaging im, const float *kernel, float offset) {
UINT8 *out = (UINT8 *)imOut->image[y];
out[0] = in0[0];
if (im->type == IMAGING_TYPE_SPECIAL) {
out[1] = in0[1];
}
for (x = 1; x < im->xsize - 1; x++) {
float ss = offset;
ss += KERNEL1x3(in1, x, &kernel[0], 1);
ss += KERNEL1x3(in0, x, &kernel[3], 1);
ss += KERNEL1x3(in_1, x, &kernel[6], 1);
out[x] = clip8(ss);
if (im->type == IMAGING_TYPE_SPECIAL) {
ss += kernel_i16(3, in1, x, &kernel[0], bigendian);
ss += kernel_i16(3, in0, x, &kernel[3], bigendian);
ss += kernel_i16(3, in_1, x, &kernel[6], bigendian);
int ss_int = ROUND_UP(ss);
out[x * 2 + (bigendian ? 1 : 0)] = clip8(ss_int % 256);
out[x * 2 + (bigendian ? 0 : 1)] = clip8(ss_int >> 8);
} else {
ss += KERNEL1x3(in1, x, &kernel[0], 1);
ss += KERNEL1x3(in0, x, &kernel[3], 1);
ss += KERNEL1x3(in_1, x, &kernel[6], 1);
out[x] = clip8(ss);
}
}
if (im->type == IMAGING_TYPE_SPECIAL) {
out[x * 2] = in0[x * 2];
out[x * 2 + 1] = in0[x * 2 + 1];
} else {
out[x] = in0[x];
}
out[x] = in0[x];
}
}
} else {
@ -262,6 +307,16 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
out[x + 1] = in0[x + 1];
}
} else {
int bigendian = 0;
if (im->type == IMAGING_TYPE_SPECIAL) {
if (strcmp(im->mode, "I;16B") == 0
#ifdef WORDS_BIGENDIAN
|| strcmp(im->mode, "I;16N") == 0
#endif
) {
bigendian = 1;
}
}
for (y = 2; y < im->ysize - 2; y++) {
UINT8 *in_2 = (UINT8 *)im->image[y - 2];
UINT8 *in_1 = (UINT8 *)im->image[y - 1];
@ -272,17 +327,39 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
out[0] = in0[0];
out[1] = in0[1];
if (im->type == IMAGING_TYPE_SPECIAL) {
out[2] = in0[2];
out[3] = in0[3];
}
for (x = 2; x < im->xsize - 2; x++) {
float ss = offset;
ss += KERNEL1x5(in2, x, &kernel[0], 1);
ss += KERNEL1x5(in1, x, &kernel[5], 1);
ss += KERNEL1x5(in0, x, &kernel[10], 1);
ss += KERNEL1x5(in_1, x, &kernel[15], 1);
ss += KERNEL1x5(in_2, x, &kernel[20], 1);
out[x] = clip8(ss);
if (im->type == IMAGING_TYPE_SPECIAL) {
ss += kernel_i16(5, in2, x, &kernel[0], bigendian);
ss += kernel_i16(5, in1, x, &kernel[5], bigendian);
ss += kernel_i16(5, in0, x, &kernel[10], bigendian);
ss += kernel_i16(5, in_1, x, &kernel[15], bigendian);
ss += kernel_i16(5, in_2, x, &kernel[20], bigendian);
int ss_int = ROUND_UP(ss);
out[x * 2 + (bigendian ? 1 : 0)] = clip8(ss_int % 256);
out[x * 2 + (bigendian ? 0 : 1)] = clip8(ss_int >> 8);
} else {
ss += KERNEL1x5(in2, x, &kernel[0], 1);
ss += KERNEL1x5(in1, x, &kernel[5], 1);
ss += KERNEL1x5(in0, x, &kernel[10], 1);
ss += KERNEL1x5(in_1, x, &kernel[15], 1);
ss += KERNEL1x5(in_2, x, &kernel[20], 1);
out[x] = clip8(ss);
}
}
if (im->type == IMAGING_TYPE_SPECIAL) {
out[x * 2 + 0] = in0[x * 2 + 0];
out[x * 2 + 1] = in0[x * 2 + 1];
out[x * 2 + 2] = in0[x * 2 + 2];
out[x * 2 + 3] = in0[x * 2 + 3];
} else {
out[x + 0] = in0[x + 0];
out[x + 1] = in0[x + 1];
}
out[x + 0] = in0[x + 0];
out[x + 1] = in0[x + 1];
}
}
} else {
@ -384,7 +461,8 @@ ImagingFilter(Imaging im, int xsize, int ysize, const FLOAT32 *kernel, FLOAT32 o
Imaging imOut;
ImagingSectionCookie cookie;
if (im->type != IMAGING_TYPE_UINT8 && im->type != IMAGING_TYPE_INT32) {
if (im->type == IMAGING_TYPE_FLOAT32 ||
(im->type == IMAGING_TYPE_SPECIAL && im->bands != 1)) {
return (Imaging)ImagingError_ModeError();
}

View File

@ -7,6 +7,7 @@
* Copyright (c) Fredrik Lundh 1995-2003.
*/
#define PY_SSIZE_T_CLEAN
#include "Python.h"
/* Check that we have an ANSI compliant compiler */

View File

@ -70,8 +70,8 @@ typedef struct ImagingHistogramInstance *ImagingHistogram;
typedef struct ImagingOutlineInstance *ImagingOutline;
typedef struct ImagingPaletteInstance *ImagingPalette;
/* handle magics (used with PyCObject). */
#define IMAGING_MAGIC "PIL Imaging"
/* handle magics (used with PyCapsule). */
#define IMAGING_MAGIC "Pillow Imaging"
/* pixel types */
#define IMAGING_TYPE_UINT8 0

View File

@ -188,7 +188,7 @@ create_sorted_color_palette(const ColorCube cube) {
buckets,
cube->size,
sizeof(struct _ColorBucket),
(int (*)(void const *, void const *)) & compare_bucket_count
(int (*)(void const *, void const *))&compare_bucket_count
);
return buckets;

View File

@ -780,7 +780,7 @@ ImagingLibTiffDecode(
decode_err:
// TIFFClose in libtiff calls tif_closeproc and TIFFCleanup
if (clientstate->fp) {
// Pillow will manage the closing of the file rather than libtiff
// Python will manage the closing of the file rather than libtiff
// So only call TIFFCleanup
TIFFCleanup(tiff);
} else {
@ -1008,7 +1008,17 @@ ImagingLibTiffEncode(Imaging im, ImagingCodecState state, UINT8 *buffer, int byt
) == -1) {
TRACE(("Encode Error, row %d\n", state->y));
state->errcode = IMAGING_CODEC_BROKEN;
TIFFClose(tiff);
// TIFFClose in libtiff calls tif_closeproc and TIFFCleanup
if (clientstate->fp) {
// Python will manage the closing of the file rather than libtiff
// So only call TIFFCleanup
TIFFCleanup(tiff);
} else {
// When tif_closeproc refers to our custom _tiffCloseProc though,
// that is fine, as it does not close the file
TIFFClose(tiff);
}
if (!clientstate->fp) {
free(clientstate->data);
}
@ -1025,14 +1035,22 @@ ImagingLibTiffEncode(Imaging im, ImagingCodecState state, UINT8 *buffer, int byt
TRACE(("Error flushing the tiff"));
// likely reason is memory.
state->errcode = IMAGING_CODEC_MEMORY;
TIFFClose(tiff);
if (clientstate->fp) {
TIFFCleanup(tiff);
} else {
TIFFClose(tiff);
}
if (!clientstate->fp) {
free(clientstate->data);
}
return -1;
}
TRACE(("Closing \n"));
TIFFClose(tiff);
if (clientstate->fp) {
TIFFCleanup(tiff);
} else {
TIFFClose(tiff);
}
// reset the clientstate metadata to use it to read out the buffer.
clientstate->loc = 0;
clientstate->size = clientstate->eof; // redundant?