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Merge branch 'python-pillow:main' into type_comparison

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Aryaz Eghbali 2024-09-05 13:31:36 +02:00 committed by GitHub
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127 changed files with 1483 additions and 1187 deletions
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2
.appveyor.yml
View File

@ -51,7 +51,7 @@ build_script:
test_script:
- cd c:\pillow
- '%PYTHON%\%EXECUTABLE% -m pip install pytest pytest-cov pytest-timeout defusedxml numpy olefile pyroma'
- '%PYTHON%\%EXECUTABLE% -m pip install pytest pytest-cov pytest-timeout defusedxml ipython numpy olefile pyroma'
- 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'

6
.ci/install.sh
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@ -30,6 +30,7 @@ python3 -m pip install --upgrade pip
python3 -m pip install --upgrade wheel
python3 -m pip install coverage
python3 -m pip install defusedxml
python3 -m pip install ipython
python3 -m pip install olefile
python3 -m pip install -U pytest
python3 -m pip install -U pytest-cov
@ -52,10 +53,7 @@ if [[ $(uname) != CYGWIN* ]]; then
fi
# Pyroma uses non-isolated build and fails with old setuptools
if [[
$GHA_PYTHON_VERSION == pypy3.9
|| $GHA_PYTHON_VERSION == 3.9
]]; then
if [[ $GHA_PYTHON_VERSION == 3.9 ]]; then
# To match pyproject.toml
python3 -m pip install "setuptools>=67.8"
fi

2
.ci/requirements-cibw.txt
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@ -1 +1 @@
cibuildwheel==2.19.2
cibuildwheel==2.20.0

13
.ci/requirements-mypy.txt
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@ -1 +1,12 @@
mypy==1.11.0
mypy==1.11.2
IceSpringPySideStubs-PyQt6
IceSpringPySideStubs-PySide6
ipython
numpy
packaging
pytest
sphinx
types-atheris
types-defusedxml
types-olefile
types-setuptools

4
.github/workflows/macos-install.sh vendored
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@ -2,6 +2,9 @@
set -e
if [[ "$ImageOS" == "macos13" ]]; then
brew uninstall gradle maven
fi
brew install \
freetype \
ghostscript \
@ -20,6 +23,7 @@ export PKG_CONFIG_PATH="/usr/local/opt/openblas/lib/pkgconfig"
python3 -m pip install coverage
python3 -m pip install defusedxml
python3 -m pip install ipython
python3 -m pip install olefile
python3 -m pip install -U pytest
python3 -m pip install -U pytest-cov

1
.github/workflows/test-cygwin.yml vendored
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@ -74,6 +74,7 @@ jobs:
perl
python3${{ matrix.python-minor-version }}-cython
python3${{ matrix.python-minor-version }}-devel
python3${{ matrix.python-minor-version }}-ipython
python3${{ matrix.python-minor-version }}-numpy
python3${{ matrix.python-minor-version }}-sip
python3${{ matrix.python-minor-version }}-tkinter

4
.github/workflows/test-windows.yml vendored
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@ -35,7 +35,7 @@ jobs:
strategy:
fail-fast: false
matrix:
python-version: ["pypy3.10", "pypy3.9", "3.9", "3.10", "3.11", "3.12", "3.13"]
python-version: ["pypy3.10", "3.9", "3.10", "3.11", "3.12", "3.13"]
timeout-minutes: 30
@ -87,7 +87,7 @@ jobs:
echo "C:\Program Files\NASM" >> $env:GITHUB_PATH
choco install ghostscript --version=10.3.1 --no-progress
echo "C:\Program Files\gs\gs10.00.0\bin" >> $env:GITHUB_PATH
echo "C:\Program Files\gs\gs10.03.1\bin" >> $env:GITHUB_PATH
# Install extra test images
xcopy /S /Y Tests\test-images\* Tests\images

1
.github/workflows/test.yml vendored
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@ -42,7 +42,6 @@ jobs:
]
python-version: [
"pypy3.10",
"pypy3.9",
"3.13",
"3.12",
"3.11",

2
.github/workflows/wheels.yml vendored
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@ -48,7 +48,6 @@ jobs:
fail-fast: false
matrix:
python-version:
- pp39
- pp310
- cp3{9,10,11}
- cp3{12,13}
@ -57,7 +56,6 @@ jobs:
- manylinux_2_28
- musllinux
exclude:
- { python-version: pp39, spec: musllinux }
- { python-version: pp310, spec: musllinux }
steps:

10
.pre-commit-config.yaml
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@ -1,12 +1,12 @@
repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.5.0
rev: v0.6.3
hooks:
- id: ruff
args: [--exit-non-zero-on-fix]
- repo: https://github.com/psf/black-pre-commit-mirror
rev: 24.4.2
rev: 24.8.0
hooks:
- id: black
@ -50,7 +50,7 @@ repos:
exclude: ^.github/.*TEMPLATE|^Tests/(fonts|images)/
- repo: https://github.com/python-jsonschema/check-jsonschema
rev: 0.28.6
rev: 0.29.2
hooks:
- id: check-github-workflows
- id: check-readthedocs
@ -62,12 +62,12 @@ repos:
- id: sphinx-lint
- repo: https://github.com/tox-dev/pyproject-fmt
rev: 2.1.3
rev: 2.2.1
hooks:
- id: pyproject-fmt
- repo: https://github.com/abravalheri/validate-pyproject
rev: v0.18
rev: v0.19
hooks:
- id: validate-pyproject

30
CHANGES.rst
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@ -5,6 +5,36 @@ Changelog (Pillow)
11.0.0 (unreleased)
-------------------
- Treat unknown JPEG2000 colorspace as unspecified #8343
[radarhere]
- Updated error message when saving WebP with invalid width or height #8322
[radarhere, hugovk]
- Remove warning if NumPy failed to raise an error during conversion #8326
[radarhere]
- If left and right sides meet in ImageDraw.rounded_rectangle(), do not draw rectangle to fill gap #8304
[radarhere]
- Remove WebP support without anim, mux/demux, and with buggy alpha #8213
[homm, radarhere]
- Add missing TIFF CMYK;16B reader #8298
[homm]
- Remove all WITH_* flags from _imaging.c and other flags #8211
[homm]
- Improve ImageDraw2 shape methods #8265
[radarhere]
- Lock around usages of imaging memory arenas #8238
[lysnikolaou]
- Deprecate JpegImageFile huffman_ac and huffman_dc #8274
[radarhere]
- Deprecate ImageMath lambda_eval and unsafe_eval options argument #8242
[radarhere]

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3
Tests/oss-fuzz/fuzz_font.py
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@ -16,8 +16,9 @@
import atheris
from atheris.import_hook import instrument_imports
with atheris.instrument_imports():
with instrument_imports():
import sys
import fuzzers

3
Tests/oss-fuzz/fuzz_pillow.py
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@ -14,8 +14,9 @@
import atheris
from atheris.import_hook import instrument_imports
with atheris.instrument_imports():
with instrument_imports():
import sys
import fuzzers

2
Tests/oss-fuzz/python.supp
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@ -1,5 +1,5 @@
{
<py3_8_encode_current_locale>
<py3_10_encode_current_locale>
Memcheck:Cond
...
fun:encode_current_locale

5
Tests/test_box_blur.py
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@ -71,6 +71,11 @@ def test_color_modes() -> None:
box_blur(sample.convert("YCbCr"))
@pytest.mark.parametrize("size", ((0, 1), (1, 0)))
def test_zero_dimension(size: tuple[int, int]) -> None:
assert box_blur(Image.new("L", size)).size == size
def test_radius_0() -> None:
assert_blur(
sample,

134
Tests/test_color_lut.py
View File

@ -105,91 +105,65 @@ class TestColorLut3DCoreAPI:
with pytest.raises(TypeError):
im.im.color_lut_3d("RGB", Image.Resampling.BILINEAR, 3, 2, 2, 2, 16)
def test_correct_args(self) -> None:
im = Image.new("RGB", (10, 10), 0)
im.im.color_lut_3d(
"RGB", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
)
im.im.color_lut_3d(
"CMYK", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
)
im.im.color_lut_3d(
"RGB",
Image.Resampling.BILINEAR,
*self.generate_identity_table(3, (2, 3, 3)),
)
im.im.color_lut_3d(
"RGB",
Image.Resampling.BILINEAR,
*self.generate_identity_table(3, (65, 3, 3)),
)
im.im.color_lut_3d(
"RGB",
Image.Resampling.BILINEAR,
*self.generate_identity_table(3, (3, 65, 3)),
)
im.im.color_lut_3d(
"RGB",
Image.Resampling.BILINEAR,
*self.generate_identity_table(3, (3, 3, 65)),
)
def test_wrong_mode(self) -> None:
with pytest.raises(ValueError, match="wrong mode"):
im = Image.new("L", (10, 10), 0)
im.im.color_lut_3d(
"RGB", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
)
with pytest.raises(ValueError, match="wrong mode"):
im = Image.new("RGB", (10, 10), 0)
im.im.color_lut_3d(
"L", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
)
with pytest.raises(ValueError, match="wrong mode"):
im = Image.new("L", (10, 10), 0)
im.im.color_lut_3d(
"L", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
)
with pytest.raises(ValueError, match="wrong mode"):
im = Image.new("RGB", (10, 10), 0)
im.im.color_lut_3d(
"RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
)
with pytest.raises(ValueError, match="wrong mode"):
im = Image.new("RGB", (10, 10), 0)
im.im.color_lut_3d(
"RGB", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
)
def test_correct_mode(self) -> None:
im = Image.new("RGBA", (10, 10), 0)
im.im.color_lut_3d(
"RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
)
im = Image.new("RGBA", (10, 10), 0)
im.im.color_lut_3d(
"RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
)
@pytest.mark.parametrize(
"lut_mode, table_channels, table_size",
[
("RGB", 3, 3),
("CMYK", 4, 3),
("RGB", 3, (2, 3, 3)),
("RGB", 3, (65, 3, 3)),
("RGB", 3, (3, 65, 3)),
("RGB", 3, (2, 3, 65)),
],
)
def test_correct_args(
self, lut_mode: str, table_channels: int, table_size: int | tuple[int, int, int]
) -> None:
im = Image.new("RGB", (10, 10), 0)
im.im.color_lut_3d(
"HSV", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
lut_mode,
Image.Resampling.BILINEAR,
*self.generate_identity_table(table_channels, table_size),
)
im = Image.new("RGB", (10, 10), 0)
@pytest.mark.parametrize(
"image_mode, lut_mode, table_channels, table_size",
[
("L", "RGB", 3, 3),
("RGB", "L", 3, 3),
("L", "L", 3, 3),
("RGB", "RGBA", 3, 3),
("RGB", "RGB", 4, 3),
],
)
def test_wrong_mode(
self, image_mode: str, lut_mode: str, table_channels: int, table_size: int
) -> None:
with pytest.raises(ValueError, match="wrong mode"):
im = Image.new(image_mode, (10, 10), 0)
im.im.color_lut_3d(
lut_mode,
Image.Resampling.BILINEAR,
*self.generate_identity_table(table_channels, table_size),
)
@pytest.mark.parametrize(
"image_mode, lut_mode, table_channels, table_size",
[
("RGBA", "RGBA", 3, 3),
("RGBA", "RGBA", 4, 3),
("RGB", "HSV", 3, 3),
("RGB", "RGBA", 4, 3),
],
)
def test_correct_mode(
self, image_mode: str, lut_mode: str, table_channels: int, table_size: int
) -> None:
im = Image.new(image_mode, (10, 10), 0)
im.im.color_lut_3d(
"RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
lut_mode,
Image.Resampling.BILINEAR,
*self.generate_identity_table(table_channels, table_size),
)
def test_identities(self) -> None:

30
Tests/test_features.py
View File

@ -10,11 +10,6 @@ from PIL import features
from .helper import skip_unless_feature
try:
from PIL import _webp
except ImportError:
pass
def test_check() -> None:
# Check the correctness of the convenience function
@ -23,7 +18,11 @@ def test_check() -> None:
for codec in features.codecs:
assert features.check_codec(codec) == features.check(codec)
for feature in features.features:
assert features.check_feature(feature) == features.check(feature)
if "webp" in feature:
with pytest.warns(DeprecationWarning):
assert features.check_feature(feature) == features.check(feature)
else:
assert features.check_feature(feature) == features.check(feature)
def test_version() -> None:
@ -48,23 +47,26 @@ def test_version() -> None:
for codec in features.codecs:
test(codec, features.version_codec)
for feature in features.features:
test(feature, features.version_feature)
if "webp" in feature:
with pytest.warns(DeprecationWarning):
test(feature, features.version_feature)
else:
test(feature, features.version_feature)
@skip_unless_feature("webp")
def test_webp_transparency() -> None:
assert features.check("transp_webp") != _webp.WebPDecoderBuggyAlpha()
assert features.check("transp_webp") == _webp.HAVE_TRANSPARENCY
with pytest.warns(DeprecationWarning):
assert features.check("transp_webp") == features.check_module("webp")
@skip_unless_feature("webp")
def test_webp_mux() -> None:
assert features.check("webp_mux") == _webp.HAVE_WEBPMUX
with pytest.warns(DeprecationWarning):
assert features.check("webp_mux") == features.check_module("webp")
@skip_unless_feature("webp")
def test_webp_anim() -> None:
assert features.check("webp_anim") == _webp.HAVE_WEBPANIM
with pytest.warns(DeprecationWarning):
assert features.check("webp_anim") == features.check_module("webp")
@skip_unless_feature("libjpeg_turbo")

6
Tests/test_file_dds.py
View File

@ -152,7 +152,7 @@ def test_sanity_ati2_bc5u(image_path: str) -> None:
@pytest.mark.parametrize(
("image_path", "expected_path"),
"image_path, expected_path",
(
# hexeditted to be typeless
(TEST_FILE_DX10_BC5_TYPELESS, TEST_FILE_DX10_BC5_UNORM),
@ -248,7 +248,7 @@ def test_dx10_r8g8b8a8_unorm_srgb() -> None:
@pytest.mark.parametrize(
("mode", "size", "test_file"),
"mode, size, test_file",
[
("L", (128, 128), TEST_FILE_UNCOMPRESSED_L),
("LA", (128, 128), TEST_FILE_UNCOMPRESSED_L_WITH_ALPHA),
@ -373,7 +373,7 @@ def test_save_unsupported_mode(tmp_path: Path) -> None:
@pytest.mark.parametrize(
("mode", "test_file"),
"mode, test_file",
[
("L", "Tests/images/linear_gradient.png"),
("LA", "Tests/images/uncompressed_la.png"),

4
Tests/test_file_eps.py
View File

@ -80,9 +80,7 @@ simple_eps_file_with_long_binary_data = (
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
@pytest.mark.parametrize(
("filename", "size"), ((FILE1, (460, 352)), (FILE2, (360, 252)))
)
@pytest.mark.parametrize("filename, size", ((FILE1, (460, 352)), (FILE2, (360, 252))))
@pytest.mark.parametrize("scale", (1, 2))
def test_sanity(filename: str, size: tuple[int, int], scale: int) -> None:
expected_size = tuple(s * scale for s in size)

39
Tests/test_file_gif.py
View File

@ -978,7 +978,7 @@ def test_webp_background(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
# Test opaque WebP background
if features.check("webp") and features.check("webp_anim"):
if features.check("webp"):
with Image.open("Tests/images/hopper.webp") as im:
assert im.info["background"] == (255, 255, 255, 255)
im.save(out)
@ -1378,16 +1378,37 @@ def test_lzw_bits() -> None:
im.load()
def test_extents() -> None:
with Image.open("Tests/images/test_extents.gif") as im:
assert im.size == (100, 100)
@pytest.mark.parametrize(
"test_file, loading_strategy",
(
("test_extents.gif", GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST),
(
"test_extents.gif",
GifImagePlugin.LoadingStrategy.RGB_AFTER_DIFFERENT_PALETTE_ONLY,
),
(
"test_extents_transparency.gif",
GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST,
),
),
)
def test_extents(test_file, loading_strategy) -> None:
GifImagePlugin.LOADING_STRATEGY = loading_strategy
try:
with Image.open("Tests/images/" + test_file) 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)
# 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)
im.seek(1)
assert im.size == (150, 150)
im.load()
assert im.im.size == (150, 150)
finally:
GifImagePlugin.LOADING_STRATEGY = GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST
def test_missing_background() -> None:

28
Tests/test_file_ico.py
View File

@ -6,7 +6,7 @@ from pathlib import Path
import pytest
from PIL import IcoImagePlugin, Image, ImageDraw
from PIL import IcoImagePlugin, Image, ImageDraw, ImageFile
from .helper import assert_image_equal, assert_image_equal_tofile, hopper
@ -241,3 +241,29 @@ def test_draw_reloaded(tmp_path: Path) -> None:
with Image.open(outfile) as im:
assert_image_equal_tofile(im, "Tests/images/hopper_draw.ico")
def test_truncated_mask() -> None:
# 1 bpp
with open("Tests/images/hopper_mask.ico", "rb") as fp:
data = fp.read()
ImageFile.LOAD_TRUNCATED_IMAGES = True
data = data[:-3]
try:
with Image.open(io.BytesIO(data)) as im:
with Image.open("Tests/images/hopper_mask.png") as expected:
assert im.mode == "1"
# 32 bpp
output = io.BytesIO()
expected = hopper("RGBA")
expected.save(output, "ico", bitmap_format="bmp")
data = output.getvalue()[:-1]
with Image.open(io.BytesIO(data)) as im:
assert im.mode == "RGB"
finally:
ImageFile.LOAD_TRUNCATED_IMAGES = False

10
Tests/test_file_iptc.py
View File

@ -77,6 +77,16 @@ def test_getiptcinfo_zero_padding() -> None:
assert len(iptc) == 3
def test_getiptcinfo_tiff() -> None:
# Arrange
with Image.open("Tests/images/hopper.Lab.tif") as im:
# Act
iptc = IptcImagePlugin.getiptcinfo(im)
# Assert
assert iptc == {(1, 90): b"\x1b%G", (2, 0): b"\xcf\xc0"}
def test_getiptcinfo_tiff_none() -> None:
# Arrange
with Image.open("Tests/images/hopper.tif") as im:

31
Tests/test_file_jpeg.py
View File

@ -991,6 +991,21 @@ class TestFileJpeg:
else:
assert im.getxmp() == {"xmpmeta": None}
def test_save_xmp(self, tmp_path: Path) -> None:
f = str(tmp_path / "temp.jpg")
im = hopper()
im.save(f, xmp=b"XMP test")
with Image.open(f) as reloaded:
assert reloaded.info["xmp"] == b"XMP test"
im.info["xmp"] = b"1" * 65504
im.save(f)
with Image.open(f) as reloaded:
assert reloaded.info["xmp"] == b"1" * 65504
with pytest.raises(ValueError):
im.save(f, xmp=b"1" * 65505)
@pytest.mark.timeout(timeout=1)
def test_eof(self) -> None:
# Even though this decoder never says that it is finished
@ -1019,13 +1034,16 @@ class TestFileJpeg:
# SOI, EOI
for marker in b"\xff\xd8", b"\xff\xd9":
assert marker in data[1] and marker in data[2]
assert marker in data[1]
assert marker in data[2]
# DHT, DQT
for marker in b"\xff\xc4", b"\xff\xdb":
assert marker in data[1] and marker not in data[2]
assert marker in data[1]
assert marker not in data[2]
# SOF0, SOS, APP0 (JFIF header)
for marker in b"\xff\xc0", b"\xff\xda", b"\xff\xe0":
assert marker not in data[1] and marker in data[2]
assert marker not in data[1]
assert marker in data[2]
with Image.open(BytesIO(data[0])) as interchange_im:
with Image.open(BytesIO(data[1] + data[2])) as combined_im:
@ -1045,6 +1063,13 @@ class TestFileJpeg:
assert im._repr_jpeg_() is None
def test_deprecation(self) -> None:
with Image.open(TEST_FILE) as im:
with pytest.warns(DeprecationWarning):
assert im.huffman_ac == {}
with pytest.warns(DeprecationWarning):
assert im.huffman_dc == {}
@pytest.mark.skipif(not is_win32(), reason="Windows only")
@skip_unless_feature("jpg")

18
Tests/test_file_jpeg2k.py
View File

@ -182,6 +182,15 @@ def test_restricted_icc_profile() -> None:
ImageFile.LOAD_TRUNCATED_IMAGES = False
@pytest.mark.skipif(
not os.path.exists(EXTRA_DIR), reason="Extra image files not installed"
)
def test_unknown_colorspace() -> None:
with Image.open(f"{EXTRA_DIR}/file8.jp2") as im:
im.load()
assert im.mode == "L"
def test_header_errors() -> None:
for path in (
"Tests/images/invalid_header_length.jp2",
@ -233,7 +242,7 @@ def test_layers() -> None:
("foo.jp2", {"no_jp2": True}, 0, b"\xff\x4f"),
("foo.j2k", {"no_jp2": False}, 0, b"\xff\x4f"),
("foo.jp2", {"no_jp2": False}, 4, b"jP"),
("foo.jp2", {"no_jp2": False}, 4, b"jP"),
(None, {"no_jp2": False}, 4, b"jP"),
),
)
def test_no_jp2(name: str, args: dict[str, bool], offset: int, data: bytes) -> None:
@ -391,6 +400,13 @@ def test_pclr() -> None:
assert len(im.palette.colors) == 256
assert im.palette.colors[(255, 255, 255)] == 0
with Image.open(
f"{EXTRA_DIR}/147af3f1083de4393666b7d99b01b58b_signal_sigsegv_130c531_6155_5136.jp2"
) as im:
assert im.mode == "P"
assert len(im.palette.colors) == 139
assert im.palette.colors[(0, 0, 0, 0)] == 0
def test_comment() -> None:
with Image.open("Tests/images/comment.jp2") as im:

2
Tests/test_file_ppm.py
View File

@ -95,7 +95,9 @@ def test_16bit_pgm_write(tmp_path: Path) -> None:
with Image.open("Tests/images/16_bit_binary.pgm") as im:
filename = str(tmp_path / "temp.pgm")
im.save(filename, "PPM")
assert_image_equal_tofile(im, filename)
im.convert("I;16").save(filename, "PPM")
assert_image_equal_tofile(im, filename)

7
Tests/test_file_tiff.py
View File

@ -684,6 +684,13 @@ class TestFileTiff:
with Image.open(outfile) as reloaded:
assert_image_equal_tofile(reloaded, infile)
def test_invalid_tiled_dimensions(self) -> None:
with open("Tests/images/tiff_tiled_planar_raw.tif", "rb") as fp:
data = fp.read()
b = BytesIO(data[:144] + b"\x02" + data[145:])
with pytest.raises(ValueError):
Image.open(b)
@pytest.mark.parametrize("mode", ("P", "PA"))
def test_palette(self, mode: str, tmp_path: Path) -> None:
outfile = str(tmp_path / "temp.tif")

39
Tests/test_file_webp.py
View File

@ -48,8 +48,6 @@ class TestFileWebp:
self.rgb_mode = "RGB"
def test_version(self) -> None:
_webp.WebPDecoderVersion()
_webp.WebPDecoderBuggyAlpha()
version = features.version_module("webp")
assert version is not None
assert re.search(r"\d+\.\d+\.\d+$", version)
@ -117,7 +115,6 @@ 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: Path) -> None:
temp_file = str(tmp_path / "temp.webp")
im = Image.new("RGB", (1, 1))
@ -132,10 +129,9 @@ class TestFileWebp:
def test_icc_profile(self, tmp_path: Path) -> None:
self._roundtrip(tmp_path, self.rgb_mode, 12.5, {"icc_profile": None})
if _webp.HAVE_WEBPANIM:
self._roundtrip(
tmp_path, self.rgb_mode, 12.5, {"icc_profile": None, "save_all": True}
)
self._roundtrip(
tmp_path, self.rgb_mode, 12.5, {"icc_profile": None, "save_all": True}
)
def test_write_unsupported_mode_L(self, tmp_path: Path) -> None:
"""
@ -161,27 +157,32 @@ class TestFileWebp:
im.save(temp_file, method=0)
assert str(e.value) == "encoding error 6"
@pytest.mark.skipif(sys.maxsize <= 2**32, reason="Requires 64-bit system")
def test_write_encoding_error_bad_dimension(self, tmp_path: Path) -> None:
temp_file = str(tmp_path / "temp.webp")
im = Image.new("L", (16384, 16384))
with pytest.raises(ValueError) as e:
im.save(temp_file)
assert (
str(e.value)
== "encoding error 5: Image size exceeds WebP limit of 16383 pixels"
)
def test_WebPEncode_with_invalid_args(self) -> None:
"""
Calling encoder functions with no arguments should result in an error.
"""
if _webp.HAVE_WEBPANIM:
with pytest.raises(TypeError):
_webp.WebPAnimEncoder()
with pytest.raises(TypeError):
_webp.WebPAnimEncoder()
with pytest.raises(TypeError):
_webp.WebPEncode()
def test_WebPDecode_with_invalid_args(self) -> None:
def test_WebPAnimDecoder_with_invalid_args(self) -> None:
"""
Calling decoder functions with no arguments should result in an error.
"""
if _webp.HAVE_WEBPANIM:
with pytest.raises(TypeError):
_webp.WebPAnimDecoder()
with pytest.raises(TypeError):
_webp.WebPDecode()
_webp.WebPAnimDecoder()
def test_no_resource_warning(self, tmp_path: Path) -> None:
file_path = "Tests/images/hopper.webp"
@ -200,7 +201,6 @@ class TestFileWebp:
"background",
(0, (0,), (-1, 0, 1, 2), (253, 254, 255, 256)),
)
@skip_unless_feature("webp_anim")
def test_invalid_background(
self, background: int | tuple[int, ...], tmp_path: Path
) -> None:
@ -209,7 +209,6 @@ class TestFileWebp:
with pytest.raises(OSError):
im.save(temp_file, save_all=True, append_images=[im], background=background)
@skip_unless_feature("webp_anim")
def test_background_from_gif(self, tmp_path: Path) -> None:
# Save L mode GIF with background
with Image.open("Tests/images/no_palette_with_background.gif") as im:
@ -234,7 +233,6 @@ class TestFileWebp:
difference = sum(abs(original_value[i] - reread_value[i]) for i in range(0, 3))
assert difference < 5
@skip_unless_feature("webp_anim")
def test_duration(self, tmp_path: Path) -> None:
with Image.open("Tests/images/dispose_bgnd.gif") as im:
assert im.info["duration"] == 1000
@ -250,6 +248,7 @@ class TestFileWebp:
temp_file = str(tmp_path / "temp.webp")
im = Image.new("RGBA", (1, 1)).convert("P")
assert im.mode == "P"
assert im.palette is not None
assert im.palette.mode == "RGBA"
im.save(temp_file)

17
Tests/test_file_webp_alpha.py
View File

@ -13,12 +13,7 @@ from .helper import (
hopper,
)
_webp = pytest.importorskip("PIL._webp", reason="WebP support not installed")
def setup_module() -> None:
if _webp.WebPDecoderBuggyAlpha():
pytest.skip("Buggy early version of WebP installed, not testing transparency")
pytest.importorskip("PIL._webp", reason="WebP support not installed")
def test_read_rgba() -> None:
@ -81,9 +76,6 @@ def test_write_rgba(tmp_path: Path) -> None:
pil_image = Image.new("RGBA", (10, 10), (255, 0, 0, 20))
pil_image.save(temp_file)
if _webp.WebPDecoderBuggyAlpha():
return
with Image.open(temp_file) as image:
image.load()
@ -93,12 +85,7 @@ def test_write_rgba(tmp_path: Path) -> None:
image.load()
image.getdata()
# Early versions of WebP are known to produce higher deviations:
# deal with it
if _webp.WebPDecoderVersion() <= 0x201:
assert_image_similar(image, pil_image, 3.0)
else:
assert_image_similar(image, pil_image, 1.0)
assert_image_similar(image, pil_image, 1.0)
def test_keep_rgb_values_when_transparent(tmp_path: Path) -> None:

5
Tests/test_file_webp_animated.py
View File

@ -15,10 +15,7 @@ from .helper import (
skip_unless_feature,
)
pytestmark = [
skip_unless_feature("webp"),
skip_unless_feature("webp_anim"),
]
pytestmark = skip_unless_feature("webp")
def test_n_frames() -> None:

5
Tests/test_file_webp_lossless.py
View File

@ -8,14 +8,11 @@ from PIL import Image
from .helper import assert_image_equal, hopper
_webp = pytest.importorskip("PIL._webp", reason="WebP support not installed")
pytest.importorskip("PIL._webp", reason="WebP support not installed")
RGB_MODE = "RGB"
def test_write_lossless_rgb(tmp_path: Path) -> None:
if _webp.WebPDecoderVersion() < 0x0200:
pytest.skip("lossless not included")
temp_file = str(tmp_path / "temp.webp")
hopper(RGB_MODE).save(temp_file, lossless=True)

16
Tests/test_file_webp_metadata.py
View File

@ -10,10 +10,7 @@ from PIL import Image
from .helper import mark_if_feature_version, skip_unless_feature
pytestmark = [
skip_unless_feature("webp"),
skip_unless_feature("webp_mux"),
]
pytestmark = skip_unless_feature("webp")
ElementTree: ModuleType | None
try:
@ -119,7 +116,15 @@ def test_read_no_exif() -> None:
def test_getxmp() -> None:
with Image.open("Tests/images/flower.webp") as im:
assert "xmp" not in im.info
assert im.getxmp() == {}
if ElementTree is None:
with pytest.warns(
UserWarning,
match="XMP data cannot be read without defusedxml dependency",
):
xmp = im.getxmp()
else:
xmp = im.getxmp()
assert xmp == {}
with Image.open("Tests/images/flower2.webp") as im:
if ElementTree is None:
@ -136,7 +141,6 @@ def test_getxmp() -> None:
)
@skip_unless_feature("webp_anim")
def test_write_animated_metadata(tmp_path: Path) -> None:
iccp_data = b"<iccp_data>"
exif_data = b"<exif_data>"

42
Tests/test_image.py
View File

@ -42,6 +42,12 @@ try:
except ImportError:
ElementTree = None
PrettyPrinter: type | None
try:
from IPython.lib.pretty import PrettyPrinter
except ImportError:
PrettyPrinter = None
# Deprecation helper
def helper_image_new(mode: str, size: tuple[int, int]) -> Image.Image:
@ -91,16 +97,15 @@ class TestImage:
# with pytest.raises(MemoryError):
# Image.new("L", (1000000, 1000000))
@pytest.mark.skipif(PrettyPrinter is None, reason="IPython is not installed")
def test_repr_pretty(self) -> None:
class Pretty:
def text(self, text: str) -> None:
self.pretty_output = text
im = Image.new("L", (100, 100))
p = Pretty()
output = io.StringIO()
assert PrettyPrinter is not None
p = PrettyPrinter(output)
im._repr_pretty_(p, False)
assert p.pretty_output == "<PIL.Image.Image image mode=L size=100x100>"
assert output.getvalue() == "<PIL.Image.Image image mode=L size=100x100>"
def test_open_formats(self) -> None:
PNGFILE = "Tests/images/hopper.png"
@ -700,6 +705,7 @@ class TestImage:
assert new_image.size == image.size
assert new_image.info == base_image.info
if palette_result is not None:
assert new_image.palette is not None
assert new_image.palette.tobytes() == palette_result.tobytes()
else:
assert new_image.palette is None
@ -769,6 +775,14 @@ class TestImage:
exif.load(b"Exif\x00\x00")
assert not dict(exif)
def test_empty_get_ifd(self) -> None:
exif = Image.Exif()
ifd = exif.get_ifd(0x8769)
assert ifd == {}
ifd[36864] = b"0220"
assert exif.get_ifd(0x8769) == {36864: b"0220"}
@mark_if_feature_version(
pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing"
)
@ -817,7 +831,6 @@ class TestImage:
assert reloaded_exif[305] == "Pillow test"
@skip_unless_feature("webp")
@skip_unless_feature("webp_anim")
def test_exif_webp(self, tmp_path: Path) -> None:
with Image.open("Tests/images/hopper.webp") as im:
exif = im.getexif()
@ -939,7 +952,15 @@ class TestImage:
def test_empty_xmp(self) -> None:
with Image.open("Tests/images/hopper.gif") as im:
assert im.getxmp() == {}
if ElementTree is None:
with pytest.warns(
UserWarning,
match="XMP data cannot be read without defusedxml dependency",
):
xmp = im.getxmp()
else:
xmp = im.getxmp()
assert xmp == {}
def test_getxmp_padded(self) -> None:
im = Image.new("RGB", (1, 1))
@ -990,12 +1011,14 @@ class TestImage:
# P mode with RGBA palette
im = Image.new("RGBA", (1, 1)).convert("P")
assert im.mode == "P"
assert im.palette is not None
assert im.palette.mode == "RGBA"
assert im.has_transparency_data
def test_apply_transparency(self) -> None:
im = Image.new("P", (1, 1))
im.putpalette((0, 0, 0, 1, 1, 1))
assert im.palette is not None
assert im.palette.colors == {(0, 0, 0): 0, (1, 1, 1): 1}
# Test that no transformation is applied without transparency
@ -1013,13 +1036,16 @@ class TestImage:
im.putpalette((0, 0, 0, 255, 1, 1, 1, 128), "RGBA")
im.info["transparency"] = 0
im.apply_transparency()
assert im.palette is not None
assert im.palette.colors == {(0, 0, 0, 0): 0, (1, 1, 1, 128): 1}
# Test that transparency bytes are applied
with Image.open("Tests/images/pil123p.png") as im:
assert isinstance(im.info["transparency"], bytes)
assert im.palette is not None
assert im.palette.colors[(27, 35, 6)] == 24
im.apply_transparency()
assert im.palette is not None
assert im.palette.colors[(27, 35, 6, 214)] == 24
def test_constants(self) -> None:

2
Tests/test_image_access.py
View File

@ -230,7 +230,7 @@ class TestImagePutPixelError:
im.putpixel((0, 0), v) # type: ignore[arg-type]
@pytest.mark.parametrize(
("mode", "band_numbers", "match"),
"mode, band_numbers, match",
(
("L", (0, 2), "color must be int or single-element tuple"),
("LA", (0, 3), "color must be int, or tuple of one or two elements"),

3
Tests/test_image_array.py
View File

@ -47,7 +47,7 @@ def test_toarray() -> None:
with pytest.raises(OSError):
numpy.array(im_truncated)
else:
with pytest.warns(UserWarning):
with pytest.warns(DeprecationWarning):
numpy.array(im_truncated)
@ -113,4 +113,5 @@ def test_fromarray_palette() -> None:
out = Image.fromarray(a, "P")
# Assert that the Python and C palettes match
assert out.palette is not None
assert len(out.palette.colors) == len(out.im.getpalette()) / 3

1
Tests/test_image_convert.py
View File

@ -218,6 +218,7 @@ def test_trns_RGB(tmp_path: Path) -> None:
def test_l_macro_rounding(convert_mode: str) -> None:
for mode in ("P", "PA"):
im = Image.new(mode, (1, 1))
assert im.palette is not None
im.palette.getcolor((0, 1, 2))
converted_im = im.convert(convert_mode)

1
Tests/test_image_putpalette.py
View File

@ -86,6 +86,7 @@ def test_rgba_palette(mode: str, palette: tuple[int, ...]) -> None:
im = Image.new("P", (1, 1))
im.putpalette(palette, mode)
assert im.getpalette() == [1, 2, 3]
assert im.palette is not None
assert im.palette.colors == {(1, 2, 3, 4): 0}

4
Tests/test_image_quantize.py
View File

@ -69,6 +69,7 @@ def test_quantize_no_dither() -> None:
converted = image.quantize(dither=Image.Dither.NONE, palette=palette)
assert converted.mode == "P"
assert converted.palette is not None
assert converted.palette.palette == palette.palette.palette
@ -81,6 +82,7 @@ def test_quantize_no_dither2() -> None:
palette.putpalette(data)
quantized = im.quantize(dither=Image.Dither.NONE, palette=palette)
assert quantized.palette is not None
assert tuple(quantized.palette.palette) == data
px = quantized.load()
@ -117,6 +119,7 @@ def test_colors() -> None:
im = hopper()
colors = 2
converted = im.quantize(colors)
assert converted.palette is not None
assert len(converted.palette.palette) == colors * len("RGB")
@ -147,6 +150,7 @@ def test_palette(method: Image.Quantize, color: tuple[int, ...]) -> None:
converted = im.quantize(method=method)
converted_px = converted.load()
assert converted_px is not None
assert converted.palette is not None
assert converted_px[0, 0] == converted.palette.colors[color]

3
Tests/test_imagechops.py
View File

@ -398,7 +398,8 @@ def test_logical() -> None:
for y in (a, b):
imy = Image.new("1", (1, 1), y)
value = op(imx, imy).getpixel((0, 0))
assert not isinstance(value, tuple) and value is not None
assert not isinstance(value, tuple)
assert value is not None
out.append(value)
return out

21
Tests/test_imagedraw.py
View File

@ -857,6 +857,27 @@ def test_rounded_rectangle_corners(
)
def test_rounded_rectangle_joined_x_different_corners() -> None:
# Arrange
im = Image.new("RGB", (W, H))
draw = ImageDraw.Draw(im, "RGBA")
# Act
draw.rounded_rectangle(
(20, 10, 80, 90),
30,
fill="red",
outline="green",
width=5,
corners=(True, False, False, False),
)
# Assert
assert_image_equal_tofile(
im, "Tests/images/imagedraw_rounded_rectangle_joined_x_different_corners.png"
)
@pytest.mark.parametrize(
"xy, radius, type",
[

46
Tests/test_imagedraw2.py
View File

@ -65,6 +65,36 @@ def test_mode() -> None:
ImageDraw2.Draw("L")
@pytest.mark.parametrize("bbox", BBOX)
@pytest.mark.parametrize("start, end", ((0, 180), (0.5, 180.4)))
def test_arc(bbox: Coords, start: float, end: float) -> None:
# Arrange
im = Image.new("RGB", (W, H))
draw = ImageDraw2.Draw(im)
pen = ImageDraw2.Pen("white", width=1)
# Act
draw.arc(bbox, pen, start, end)
# Assert
assert_image_similar_tofile(im, "Tests/images/imagedraw_arc.png", 1)
@pytest.mark.parametrize("bbox", BBOX)
def test_chord(bbox: Coords) -> None:
# Arrange
im = Image.new("RGB", (W, H))
draw = ImageDraw2.Draw(im)
pen = ImageDraw2.Pen("yellow")
brush = ImageDraw2.Brush("red")
# Act
draw.chord(bbox, pen, 0, 180, brush)
# Assert
assert_image_similar_tofile(im, "Tests/images/imagedraw_chord_RGB.png", 1)
@pytest.mark.parametrize("bbox", BBOX)
def test_ellipse(bbox: Coords) -> None:
# Arrange
@ -123,6 +153,22 @@ def test_line_pen_as_brush(points: Coords) -> None:
assert_image_equal_tofile(im, "Tests/images/imagedraw_line.png")
@pytest.mark.parametrize("bbox", BBOX)
@pytest.mark.parametrize("start, end", ((-92, 46), (-92.2, 46.2)))
def test_pieslice(bbox: Coords, start: float, end: float) -> None:
# Arrange
im = Image.new("RGB", (W, H))
draw = ImageDraw2.Draw(im)
pen = ImageDraw2.Pen("blue")
brush = ImageDraw2.Brush("white")
# Act
draw.pieslice(bbox, pen, start, end, brush)
# Assert
assert_image_similar_tofile(im, "Tests/images/imagedraw_pieslice.png", 1)
@pytest.mark.parametrize("points", POINTS)
def test_polygon(points: Coords) -> None:
# Arrange

58
Tests/test_imagefile.py
View File

@ -94,7 +94,6 @@ class TestImageFile:
assert (48, 48) == p.image.size
@skip_unless_feature("webp")
@skip_unless_feature("webp_anim")
def test_incremental_webp(self) -> None:
with ImageFile.Parser() as p:
with open("Tests/images/hopper.webp", "rb") as f:
@ -239,7 +238,9 @@ class MockImageFile(ImageFile.ImageFile):
self.rawmode = "RGBA"
self._mode = "RGBA"
self._size = (200, 200)
self.tile = [("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize), 32, None)]
self.tile = [
ImageFile._Tile("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize), 32, None)
]
class CodecsTest:
@ -269,7 +270,7 @@ class TestPyDecoder(CodecsTest):
buf = BytesIO(b"\x00" * 255)
im = MockImageFile(buf)
im.tile = [("MOCK", None, 32, None)]
im.tile = [ImageFile._Tile("MOCK", None, 32, None)]
im.load()
@ -282,12 +283,12 @@ class TestPyDecoder(CodecsTest):
buf = BytesIO(b"\x00" * 255)
im = MockImageFile(buf)
im.tile = [("MOCK", (xoff, yoff, -10, yoff + ysize), 32, None)]
im.tile = [ImageFile._Tile("MOCK", (xoff, yoff, -10, yoff + ysize), 32, None)]
with pytest.raises(ValueError):
im.load()
im.tile = [("MOCK", (xoff, yoff, xoff + xsize, -10), 32, None)]
im.tile = [ImageFile._Tile("MOCK", (xoff, yoff, xoff + xsize, -10), 32, None)]
with pytest.raises(ValueError):
im.load()
@ -295,12 +296,20 @@ class TestPyDecoder(CodecsTest):
buf = BytesIO(b"\x00" * 255)
im = MockImageFile(buf)
im.tile = [("MOCK", (xoff, yoff, xoff + xsize + 100, yoff + ysize), 32, None)]
im.tile = [
ImageFile._Tile(
"MOCK", (xoff, yoff, xoff + xsize + 100, yoff + ysize), 32, None
)
]
with pytest.raises(ValueError):
im.load()
im.tile = [("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize + 100), 32, None)]
im.tile = [
ImageFile._Tile(
"MOCK", (xoff, yoff, xoff + xsize, yoff + ysize + 100), 32, None
)
]
with pytest.raises(ValueError):
im.load()
@ -318,7 +327,13 @@ class TestPyEncoder(CodecsTest):
fp = BytesIO()
ImageFile._save(
im, fp, [("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize), 0, "RGB")]
im,
fp,
[
ImageFile._Tile(
"MOCK", (xoff, yoff, xoff + xsize, yoff + ysize), 0, "RGB"
)
],
)
assert MockPyEncoder.last
@ -331,10 +346,10 @@ class TestPyEncoder(CodecsTest):
buf = BytesIO(b"\x00" * 255)
im = MockImageFile(buf)
im.tile = [("MOCK", None, 32, None)]
im.tile = [ImageFile._Tile("MOCK", None, 32, None)]
fp = BytesIO()
ImageFile._save(im, fp, [("MOCK", None, 0, "RGB")])
ImageFile._save(im, fp, [ImageFile._Tile("MOCK", None, 0, "RGB")])
assert MockPyEncoder.last
assert MockPyEncoder.last.state.xoff == 0
@ -351,7 +366,9 @@ class TestPyEncoder(CodecsTest):
MockPyEncoder.last = None
with pytest.raises(ValueError):
ImageFile._save(
im, fp, [("MOCK", (xoff, yoff, -10, yoff + ysize), 0, "RGB")]
im,
fp,
[ImageFile._Tile("MOCK", (xoff, yoff, -10, yoff + ysize), 0, "RGB")],
)
last: MockPyEncoder | None = MockPyEncoder.last
assert last
@ -359,7 +376,9 @@ class TestPyEncoder(CodecsTest):
with pytest.raises(ValueError):
ImageFile._save(
im, fp, [("MOCK", (xoff, yoff, xoff + xsize, -10), 0, "RGB")]
im,
fp,
[ImageFile._Tile("MOCK", (xoff, yoff, xoff + xsize, -10), 0, "RGB")],
)
def test_oversize(self) -> None:
@ -372,14 +391,22 @@ class TestPyEncoder(CodecsTest):
ImageFile._save(
im,
fp,
[("MOCK", (xoff, yoff, xoff + xsize + 100, yoff + ysize), 0, "RGB")],
[
ImageFile._Tile(
"MOCK", (xoff, yoff, xoff + xsize + 100, yoff + ysize), 0, "RGB"
)
],
)
with pytest.raises(ValueError):
ImageFile._save(
im,
fp,
[("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize + 100), 0, "RGB")],
[
ImageFile._Tile(
"MOCK", (xoff, yoff, xoff + xsize, yoff + ysize + 100), 0, "RGB"
)
],
)
def test_encode(self) -> None:
@ -395,9 +422,8 @@ class TestPyEncoder(CodecsTest):
with pytest.raises(NotImplementedError):
encoder.encode_to_pyfd()
fh = BytesIO()
with pytest.raises(NotImplementedError):
encoder.encode_to_file(fh, 0)
encoder.encode_to_file(0, 0)
def test_zero_height(self) -> None:
with pytest.raises(UnidentifiedImageError):

3
Tests/test_imagefont.py
View File

@ -1113,6 +1113,9 @@ def test_bytes(font: ImageFont.FreeTypeFont) -> None:
)
assert font.getmask2(b"test")[1] == font.getmask2("test")[1]
with pytest.raises(TypeError):
font.getlength((0, 0)) # type: ignore[arg-type]
@pytest.mark.parametrize(
"test_file",

3
Tests/test_imagemorph.py
View File

@ -46,7 +46,8 @@ def img_to_string(im: Image.Image) -> str:
line = ""
for c in range(im.width):
value = im.getpixel((c, r))
assert not isinstance(value, tuple) and value is not None
assert not isinstance(value, tuple)
assert value is not None
line += chars[value > 0]
result.append(line)
return "\n".join(result)

2
Tests/test_imageops.py
View File

@ -390,7 +390,7 @@ def test_colorize_3color_offset() -> None:
def test_exif_transpose() -> None:
exts = [".jpg"]
if features.check("webp") and features.check("webp_anim"):
if features.check("webp"):
exts.append(".webp")
for ext in exts:
with Image.open("Tests/images/hopper" + ext) as base_im:

2
Tests/test_pickle.py
View File

@ -46,7 +46,7 @@ def helper_pickle_string(protocol: int, test_file: str, mode: str | None) -> Non
@pytest.mark.parametrize(
("test_file", "test_mode"),
"test_file, test_mode",
[
("Tests/images/hopper.jpg", None),
("Tests/images/hopper.jpg", "L"),

11
Tests/test_psdraw.py
View File

@ -5,8 +5,6 @@ import sys
from io import BytesIO
from pathlib import Path
import pytest
from PIL import Image, PSDraw
@ -49,15 +47,14 @@ def test_draw_postscript(tmp_path: Path) -> None:
assert os.path.getsize(tempfile) > 0
@pytest.mark.parametrize("buffer", (True, False))
def test_stdout(buffer: bool) -> None:
def test_stdout() -> None:
# Temporarily redirect stdout
old_stdout = sys.stdout
class MyStdOut:
buffer = BytesIO()
mystdout: MyStdOut | BytesIO = MyStdOut() if buffer else BytesIO()
mystdout = MyStdOut()
sys.stdout = mystdout
@ -67,6 +64,4 @@ def test_stdout(buffer: bool) -> None:
# Reset stdout
sys.stdout = old_stdout
if isinstance(mystdout, MyStdOut):
mystdout = mystdout.buffer
assert mystdout.getvalue() != b""
assert mystdout.buffer.getvalue() != b""

42
Tests/test_qt_image_qapplication.py
View File

@ -1,6 +1,7 @@
from __future__ import annotations
from pathlib import Path
from typing import TYPE_CHECKING, Union
import pytest
@ -8,6 +9,20 @@ from PIL import Image, ImageQt
from .helper import assert_image_equal_tofile, assert_image_similar, hopper
if TYPE_CHECKING:
import PyQt6
import PySide6
QApplication = Union[PyQt6.QtWidgets.QApplication, PySide6.QtWidgets.QApplication]
QHBoxLayout = Union[PyQt6.QtWidgets.QHBoxLayout, PySide6.QtWidgets.QHBoxLayout]
QImage = Union[PyQt6.QtGui.QImage, PySide6.QtGui.QImage]
QLabel = Union[PyQt6.QtWidgets.QLabel, PySide6.QtWidgets.QLabel]
QPainter = Union[PyQt6.QtGui.QPainter, PySide6.QtGui.QPainter]
QPixmap = Union[PyQt6.QtGui.QPixmap, PySide6.QtGui.QPixmap]
QPoint = Union[PyQt6.QtCore.QPoint, PySide6.QtCore.QPoint]
QRegion = Union[PyQt6.QtGui.QRegion, PySide6.QtGui.QRegion]
QWidget = Union[PyQt6.QtWidgets.QWidget, PySide6.QtWidgets.QWidget]
if ImageQt.qt_is_installed:
from PIL.ImageQt import QPixmap
@ -20,7 +35,7 @@ if ImageQt.qt_is_installed:
from PySide6.QtGui import QImage, QPainter, QRegion
from PySide6.QtWidgets import QApplication, QHBoxLayout, QLabel, QWidget
class Example(QWidget):
class Example(QWidget): # type: ignore[misc]
def __init__(self) -> None:
super().__init__()
@ -28,11 +43,12 @@ if ImageQt.qt_is_installed:
qimage = ImageQt.ImageQt(img)
pixmap1 = ImageQt.QPixmap.fromImage(qimage)
pixmap1 = getattr(ImageQt.QPixmap, "fromImage")(qimage)
QHBoxLayout(self) # hbox
# hbox
QHBoxLayout(self) # type: ignore[operator]
lbl = QLabel(self)
lbl = QLabel(self) # type: ignore[operator]
# Segfault in the problem
lbl.setPixmap(pixmap1.copy())
@ -46,7 +62,7 @@ def roundtrip(expected: Image.Image) -> None:
@pytest.mark.skipif(not ImageQt.qt_is_installed, reason="Qt bindings are not installed")
def test_sanity(tmp_path: Path) -> None:
# Segfault test
app: QApplication | None = QApplication([])
app: QApplication | None = QApplication([]) # type: ignore[operator]
ex = Example()
assert app # Silence warning
assert ex # Silence warning
@ -56,7 +72,7 @@ def test_sanity(tmp_path: Path) -> None:
im = hopper(mode)
data = ImageQt.toqpixmap(im)
assert isinstance(data, QPixmap)
assert data.__class__.__name__ == "QPixmap"
assert not data.isNull()
# Test saving the file
@ -64,14 +80,14 @@ def test_sanity(tmp_path: Path) -> None:
data.save(tempfile)
# Render the image
qimage = ImageQt.ImageQt(im)
data = QPixmap.fromImage(qimage)
qt_format = QImage.Format if ImageQt.qt_version == "6" else QImage
qimage = QImage(128, 128, qt_format.Format_ARGB32)
painter = QPainter(qimage)
image_label = QLabel()
imageqt = ImageQt.ImageQt(im)
data = getattr(QPixmap, "fromImage")(imageqt)
qt_format = getattr(QImage, "Format") if ImageQt.qt_version == "6" else QImage
qimage = QImage(128, 128, getattr(qt_format, "Format_ARGB32")) # type: ignore[operator]
painter = QPainter(qimage) # type: ignore[operator]
image_label = QLabel() # type: ignore[operator]
image_label.setPixmap(data)
image_label.render(painter, QPoint(0, 0), QRegion(0, 0, 128, 128))
image_label.render(painter, QPoint(0, 0), QRegion(0, 0, 128, 128)) # type: ignore[operator]
painter.end()
rendered_tempfile = str(tmp_path / f"temp_rendered_{mode}.png")
qimage.save(rendered_tempfile)

2
Tests/test_qt_image_toqimage.py
View File

@ -21,7 +21,7 @@ def test_sanity(mode: str, tmp_path: Path) -> None:
src = hopper(mode)
data = ImageQt.toqimage(src)
assert isinstance(data, QImage)
assert isinstance(data, QImage) # type: ignore[arg-type, misc]
assert not data.isNull()
# reload directly from the qimage

4
Tests/test_tiff_ifdrational.py
View File

@ -54,8 +54,8 @@ def test_nonetype() -> None:
assert xres.denominator is not None
assert yres._val is not None
assert xres and 1
assert xres and yres
assert xres
assert yres
@pytest.mark.parametrize(

2
depends/install_imagequant.sh
View File

@ -2,7 +2,7 @@
# install libimagequant
archive_name=libimagequant
archive_version=4.3.1
archive_version=4.3.3
archive=$archive_name-$archive_version

18
docs/deprecations.rst
View File

@ -118,6 +118,24 @@ The ``options`` parameter in :py:meth:`~PIL.ImageMath.lambda_eval()` and
:py:meth:`~PIL.ImageMath.unsafe_eval()` has been deprecated. One or more keyword
arguments can be used instead.
JpegImageFile.huffman_ac and JpegImageFile.huffman_dc
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.. deprecated:: 11.0.0
The ``huffman_ac`` and ``huffman_dc`` dictionaries on JPEG images were unused. They
have been deprecated, and will be removed in Pillow 12 (2025-10-15).
Specific WebP Feature Checks
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.. deprecated:: 11.0.0
``features.check("transp_webp")``, ``features.check("webp_mux")`` and
``features.check("webp_anim")`` are now deprecated. They will always return
``True`` if the WebP module is installed, until they are removed in Pillow
12.0.0 (2025-10-15).
Removed features
----------------

33
docs/example/DdsImagePlugin.py
View File

@ -14,6 +14,7 @@ from __future__ import annotations
import struct
from io import BytesIO
from typing import IO
from PIL import Image, ImageFile
@ -94,26 +95,26 @@ DXT3_FOURCC = 0x33545844
DXT5_FOURCC = 0x35545844
def _decode565(bits):
def _decode565(bits: int) -> tuple[int, int, int]:
a = ((bits >> 11) & 0x1F) << 3
b = ((bits >> 5) & 0x3F) << 2
c = (bits & 0x1F) << 3
return a, b, c
def _c2a(a, b):
def _c2a(a: int, b: int) -> int:
return (2 * a + b) // 3
def _c2b(a, b):
def _c2b(a: int, b: int) -> int:
return (a + b) // 2
def _c3(a, b):
def _c3(a: int, b: int) -> int:
return (2 * b + a) // 3
def _dxt1(data, width, height):
def _dxt1(data: IO[bytes], width: int, height: int) -> bytes:
# TODO implement this function as pixel format in decode.c
ret = bytearray(4 * width * height)
@ -151,7 +152,7 @@ def _dxt1(data, width, height):
return bytes(ret)
def _dxtc_alpha(a0, a1, ac0, ac1, ai):
def _dxtc_alpha(a0: int, a1: int, ac0: int, ac1: int, ai: int) -> int:
if ai <= 12:
ac = (ac0 >> ai) & 7
elif ai == 15:
@ -175,7 +176,7 @@ def _dxtc_alpha(a0, a1, ac0, ac1, ai):
return alpha
def _dxt5(data, width, height):
def _dxt5(data: IO[bytes], width: int, height: int) -> bytes:
# TODO implement this function as pixel format in decode.c
ret = bytearray(4 * width * height)
@ -211,7 +212,7 @@ class DdsImageFile(ImageFile.ImageFile):
format = "DDS"
format_description = "DirectDraw Surface"
def _open(self):
def _open(self) -> None:
if not _accept(self.fp.read(4)):
msg = "not a DDS file"
raise SyntaxError(msg)
@ -242,19 +243,22 @@ class DdsImageFile(ImageFile.ImageFile):
elif fourcc == b"DXT5":
self.decoder = "DXT5"
else:
msg = f"Unimplemented pixel format {fourcc}"
msg = f"Unimplemented pixel format {repr(fourcc)}"
raise NotImplementedError(msg)
self.tile = [(self.decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))]
self.tile = [
ImageFile._Tile(self.decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))
]
def load_seek(self, pos):
def load_seek(self, pos: int) -> None:
pass
class DXT1Decoder(ImageFile.PyDecoder):
_pulls_fd = True
def decode(self, buffer):
def decode(self, buffer: bytes) -> tuple[int, int]:
assert self.fd is not None
try:
self.set_as_raw(_dxt1(self.fd, self.state.xsize, self.state.ysize))
except struct.error as e:
@ -266,7 +270,8 @@ class DXT1Decoder(ImageFile.PyDecoder):
class DXT5Decoder(ImageFile.PyDecoder):
_pulls_fd = True
def decode(self, buffer):
def decode(self, buffer: bytes) -> tuple[int, int]:
assert self.fd is not None
try:
self.set_as_raw(_dxt5(self.fd, self.state.xsize, self.state.ysize))
except struct.error as e:
@ -279,7 +284,7 @@ Image.register_decoder("DXT1", DXT1Decoder)
Image.register_decoder("DXT5", DXT5Decoder)
def _accept(prefix):
def _accept(prefix: bytes) -> bool:
return prefix[:4] == b"DDS "

31
docs/handbook/image-file-formats.rst
View File

@ -1220,8 +1220,7 @@ using the general tags available through tiffinfo.
WebP
^^^^
Pillow reads and writes WebP files. The specifics of Pillow's capabilities with
this format are currently undocumented.
Pillow reads and writes WebP files. Requires libwebp v0.5.0 or later.
.. _webp-saving:
@ -1249,29 +1248,19 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options:
**exact**
If true, preserve the transparent RGB values. Otherwise, discard
invisible RGB values for better compression. Defaults to false.
Requires libwebp 0.5.0 or later.
**icc_profile**
The ICC Profile to include in the saved file. Only supported if
the system WebP library was built with webpmux support.
The ICC Profile to include in the saved file.
**exif**
The exif data to include in the saved file. Only supported if
the system WebP library was built with webpmux support.
The exif data to include in the saved file.
**xmp**
The XMP data to include in the saved file. Only supported if
the system WebP library was built with webpmux support.
The XMP data to include in the saved file.
Saving sequences
~~~~~~~~~~~~~~~~
.. note::
Support for animated WebP files will only be enabled if the system WebP
library is v0.5.0 or later. You can check webp animation support at
runtime by calling ``features.check("webp_anim")``.
When calling :py:meth:`~PIL.Image.Image.save` to write a WebP file, by default
only the first frame of a multiframe image will be saved. If the ``save_all``
argument is present and true, then all frames will be saved, and the following
@ -1528,19 +1517,21 @@ To add other read or write support, use
:py:func:`PIL.WmfImagePlugin.register_handler` to register a WMF and EMF
handler. ::
from PIL import Image
from typing import IO
from PIL import Image, ImageFile
from PIL import WmfImagePlugin
class WmfHandler:
def open(self, im):
class WmfHandler(ImageFile.StubHandler):
def open(self, im: ImageFile.StubImageFile) -> None:
...
def load(self, im):
def load(self, im: ImageFile.StubImageFile) -> Image.Image:
...
return image
def save(self, im, fp, filename):
def save(self, im: Image.Image, fp: IO[bytes], filename: str) -> None:
...

6
docs/handbook/tutorial.rst
View File

@ -186,7 +186,7 @@ Rolling an image
::
def roll(im, delta):
def roll(im: Image.Image, delta: int) -> Image.Image:
"""Roll an image sideways."""
xsize, ysize = im.size
@ -211,7 +211,7 @@ Merging images
::
def merge(im1, im2):
def merge(im1: Image.Image, im2: Image.Image) -> Image.Image:
w = im1.size[0] + im2.size[0]
h = max(im1.size[1], im2.size[1])
im = Image.new("RGBA", (w, h))
@ -704,7 +704,7 @@ in the current directory can be saved as JPEGs at reduced quality.
import glob
from PIL import Image
def compress_image(source_path, dest_path):
def compress_image(source_path: str, dest_path: str) -> None:
with Image.open(source_path) as img:
if img.mode != "RGB":
img = img.convert("RGB")

6
docs/handbook/writing-your-own-image-plugin.rst
View File

@ -53,7 +53,7 @@ true color.
from PIL import Image, ImageFile
def _accept(prefix):
def _accept(prefix: bytes) -> bool:
return prefix[:4] == b"SPAM"
@ -62,7 +62,7 @@ true color.
format = "SPAM"
format_description = "Spam raster image"
def _open(self):
def _open(self) -> None:
header = self.fp.read(128).split()
@ -82,7 +82,7 @@ true color.
raise SyntaxError(msg)
# data descriptor
self.tile = [("raw", (0, 0) + self.size, 128, (self.mode, 0, 1))]
self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 128, (self.mode, 0, 1))]
Image.register_open(SpamImageFile.format, SpamImageFile, _accept)

14
docs/installation/building-from-source.rst
View File

@ -55,10 +55,6 @@ Many of Pillow's features require external libraries:
* **libwebp** provides the WebP format.
* Pillow has been tested with version **0.1.3**, which does not read
transparent WebP files. Versions **0.3.0** and above support
transparency.
* **openjpeg** provides JPEG 2000 functionality.
* Pillow has been tested with openjpeg **2.0.0**, **2.1.0**, **2.3.1**,
@ -68,7 +64,7 @@ Many of Pillow's features require external libraries:
* **libimagequant** provides improved color quantization
* Pillow has been tested with libimagequant **2.6-4.3.1**
* Pillow has been tested with libimagequant **2.6-4.3.3**
* Libimagequant is licensed GPLv3, which is more restrictive than
the Pillow license, therefore we will not be distributing binaries
with libimagequant support enabled.
@ -275,18 +271,18 @@ Build Options
* Config settings: ``-C zlib=disable``, ``-C jpeg=disable``,
``-C tiff=disable``, ``-C freetype=disable``, ``-C raqm=disable``,
``-C lcms=disable``, ``-C webp=disable``, ``-C webpmux=disable``,
``-C lcms=disable``, ``-C webp=disable``,
``-C jpeg2000=disable``, ``-C imagequant=disable``, ``-C xcb=disable``.
Disable building the corresponding feature even if the development
libraries are present on the building machine.
* Config settings: ``-C zlib=enable``, ``-C jpeg=enable``,
``-C tiff=enable``, ``-C freetype=enable``, ``-C raqm=enable``,
``-C lcms=enable``, ``-C webp=enable``, ``-C webpmux=enable``,
``-C lcms=enable``, ``-C webp=enable``,
``-C jpeg2000=enable``, ``-C imagequant=enable``, ``-C xcb=enable``.
Require that the corresponding feature is built. The build will raise
an exception if the libraries are not found. Webpmux (WebP metadata)
relies on WebP support. Tcl and Tk also must be used together.
an exception if the libraries are not found. Tcl and Tk must be used
together.
* Config settings: ``-C raqm=vendor``, ``-C fribidi=vendor``.
These flags are used to compile a modified version of libraqm and

1
docs/reference/Image.rst
View File

@ -362,6 +362,7 @@ Classes
:undoc-members:
:show-inheritance:
.. autoclass:: PIL.Image.ImagePointHandler
.. autoclass:: PIL.Image.ImagePointTransform
.. autoclass:: PIL.Image.ImageTransformHandler
Protocols

6
docs/reference/features.rst
View File

@ -54,12 +54,12 @@ Feature version numbers are available only where stated.
Support for the following features can be checked:
* ``libjpeg_turbo``: (compile time) Whether Pillow was compiled against the libjpeg-turbo version of libjpeg. Compile-time version number is available.
* ``transp_webp``: Support for transparency in WebP images.
* ``webp_mux``: (compile time) Support for EXIF data in WebP images.
* ``webp_anim``: (compile time) Support for animated WebP images.
* ``raqm``: Raqm library, required for ``ImageFont.Layout.RAQM`` in :py:func:`PIL.ImageFont.truetype`. Run-time version number is available for Raqm 0.7.0 or newer.
* ``libimagequant``: (compile time) ImageQuant quantization support in :py:func:`PIL.Image.Image.quantize`. Run-time version number is available.
* ``xcb``: (compile time) Support for X11 in :py:func:`PIL.ImageGrab.grab` via the XCB library.
* ``transp_webp``: Deprecated. Always ``True`` if WebP module is installed.
* ``webp_mux``: Deprecated. Always ``True`` if WebP module is installed.
* ``webp_anim``: Deprecated. Always ``True`` if WebP module is installed.
.. autofunction:: PIL.features.check_feature
.. autofunction:: PIL.features.version_feature

4
docs/reference/internal_modules.rst
View File

@ -33,6 +33,10 @@ Internal Modules
Provides a convenient way to import type hints that are not available
on some Python versions.
.. py:class:: IntegralLike
Typing alias.
.. py:class:: NumpyArray
Typing alias.

23
docs/releasenotes/11.0.0.rst
View File

@ -50,6 +50,22 @@ The ``options`` parameter in :py:meth:`~PIL.ImageMath.lambda_eval()` and
:py:meth:`~PIL.ImageMath.unsafe_eval()` has been deprecated. One or more
keyword arguments can be used instead.
JpegImageFile.huffman_ac and JpegImageFile.huffman_dc
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.. deprecated:: 11.0.0
The ``huffman_ac`` and ``huffman_dc`` dictionaries on JPEG images were unused. They
have been deprecated, and will be removed in Pillow 12 (2025-10-15).
Specific WebP Feature Checks
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
``features.check("transp_webp")``, ``features.check("webp_mux")`` and
``features.check("webp_anim")`` are now deprecated. They will always return
``True`` if the WebP module is installed, until they are removed in Pillow
12.0.0 (2025-10-15).
API Changes
===========
@ -77,3 +93,10 @@ others prepare for 3.13, and to ensure Pillow could be used immediately at the r
of 3.13.0 final (2024-10-01, :pep:`719`).
Pillow 11.0.0 now officially supports Python 3.13.
C-level Flags
^^^^^^^^^^^^^
Some compiling flags like ``WITH_THREADING``, ``WITH_IMAGECHOPS``, and other
``WITH_*`` were removed. These flags were not available through the build system,
but they could be edited in the C source.

13
pyproject.toml
View File

@ -109,6 +109,7 @@ lint.select = [
"ISC", # flake8-implicit-str-concat
"LOG", # flake8-logging
"PGH", # pygrep-hooks
"PT", # flake8-pytest-style
"PYI", # flake8-pyi
"RUF100", # unused noqa (yesqa)
"UP", # pyupgrade
@ -120,6 +121,12 @@ lint.ignore = [
"E221", # Multiple spaces before operator
"E226", # Missing whitespace around arithmetic operator
"E241", # Multiple spaces after ','
"PT001", # pytest-fixture-incorrect-parentheses-style
"PT007", # pytest-parametrize-values-wrong-type
"PT011", # pytest-raises-too-broad
"PT012", # pytest-raises-with-multiple-statements
"PT016", # pytest-fail-without-message
"PT017", # pytest-assert-in-except
"PYI026", # flake8-pyi: typing.TypeAlias added in Python 3.10
"PYI034", # flake8-pyi: typing.Self added in Python 3.11
]
@ -129,6 +136,7 @@ lint.per-file-ignores."Tests/oss-fuzz/fuzz_font.py" = [
lint.per-file-ignores."Tests/oss-fuzz/fuzz_pillow.py" = [
"I002",
]
lint.flake8-pytest-style.parametrize-names-type = "csv"
lint.isort.known-first-party = [
"PIL",
]
@ -155,8 +163,3 @@ follow_imports = "silent"
warn_redundant_casts = true
warn_unreachable = true
warn_unused_ignores = true
exclude = [
'^Tests/oss-fuzz/fuzz_font.py$',
'^Tests/oss-fuzz/fuzz_pillow.py$',
'^Tests/test_qt_image_qapplication.py$',
]

2
selftest.py
View File

@ -52,7 +52,7 @@ def testimage() -> None:
or you call the "load" method:
>>> im = Image.open("Tests/images/hopper.ppm")
>>> print(im.im) # internal image attribute
>>> print(im._im) # internal image attribute
None
>>> a = im.load()
>>> type(im.im) # doctest: +ELLIPSIS

45
setup.py
View File

@ -295,7 +295,6 @@ class pil_build_ext(build_ext):
"raqm",
"lcms",
"webp",
"webpmux",
"jpeg2000",
"imagequant",
"xcb",
@ -794,28 +793,18 @@ class pil_build_ext(build_ext):
if feature.want("webp"):
_dbg("Looking for webp")
if _find_include_file(self, "webp/encode.h") and _find_include_file(
self, "webp/decode.h"
if all(
_find_include_file(self, "webp/" + include)
for include in ("encode.h", "decode.h", "mux.h", "demux.h")
):
# In Google's precompiled zip it is call "libwebp":
if _find_library_file(self, "webp"):
feature.webp = "webp"
elif _find_library_file(self, "libwebp"):
feature.webp = "libwebp"
if feature.want("webpmux"):
_dbg("Looking for webpmux")
if _find_include_file(self, "webp/mux.h") and _find_include_file(
self, "webp/demux.h"
):
if _find_library_file(self, "webpmux") and _find_library_file(
self, "webpdemux"
):
feature.webpmux = "webpmux"
if _find_library_file(self, "libwebpmux") and _find_library_file(
self, "libwebpdemux"
):
feature.webpmux = "libwebpmux"
# In Google's precompiled zip it is called "libwebp"
for prefix in ("", "lib"):
if all(
_find_library_file(self, prefix + library)
for library in ("webp", "webpmux", "webpdemux")
):
feature.webp = prefix + "webp"
break
if feature.want("xcb"):
_dbg("Looking for xcb")
@ -904,15 +893,8 @@ class pil_build_ext(build_ext):
self._remove_extension("PIL._imagingcms")
if feature.webp:
libs = [feature.webp]
defs = []
if feature.webpmux:
defs.append(("HAVE_WEBPMUX", None))
libs.append(feature.webpmux)
libs.append(feature.webpmux.replace("pmux", "pdemux"))
self._update_extension("PIL._webp", libs, defs)
libs = [feature.webp, feature.webp + "mux", feature.webp + "demux"]
self._update_extension("PIL._webp", libs)
else:
self._remove_extension("PIL._webp")
@ -953,7 +935,6 @@ class pil_build_ext(build_ext):
(feature.raqm, "RAQM (Text shaping)", raqm_extra_info),
(feature.lcms, "LITTLECMS2"),
(feature.webp, "WEBP"),
(feature.webpmux, "WEBPMUX"),
(feature.xcb, "XCB (X protocol)"),
]

10
src/PIL/BlpImagePlugin.py
View File

@ -273,7 +273,7 @@ class BlpImageFile(ImageFile.ImageFile):
raise BLPFormatError(msg)
self._mode = "RGBA" if self._blp_alpha_depth else "RGB"
self.tile = [(decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))]
self.tile = [ImageFile._Tile(decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))]
class _BLPBaseDecoder(ImageFile.PyDecoder):
@ -372,7 +372,10 @@ class BLP1Decoder(_BLPBaseDecoder):
Image._decompression_bomb_check(image.size)
if image.mode == "CMYK":
decoder_name, extents, offset, args = image.tile[0]
image.tile = [(decoder_name, extents, offset, (args[0], "CMYK"))]
assert isinstance(args, tuple)
image.tile = [
ImageFile._Tile(decoder_name, extents, offset, (args[0], "CMYK"))
]
r, g, b = image.convert("RGB").split()
reversed_image = Image.merge("RGB", (b, g, r))
self.set_as_raw(reversed_image.tobytes())
@ -467,6 +470,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
magic = b"BLP1" if im.encoderinfo.get("blp_version") == "BLP1" else b"BLP2"
fp.write(magic)
assert im.palette is not None
fp.write(struct.pack("<i", 1)) # Uncompressed or DirectX compression
fp.write(struct.pack("<b", Encoding.UNCOMPRESSED))
fp.write(struct.pack("<b", 1 if im.palette.mode == "RGBA" else 0))
@ -477,7 +481,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
fp.write(struct.pack("<i", 5))
fp.write(struct.pack("<i", 0))
ImageFile._save(im, fp, [("BLP", (0, 0) + im.size, 0, im.mode)])
ImageFile._save(im, fp, [ImageFile._Tile("BLP", (0, 0) + im.size, 0, im.mode)])
Image.register_open(BlpImageFile.format, BlpImageFile, _accept)

10
src/PIL/BmpImagePlugin.py
View File

@ -170,6 +170,8 @@ class BmpImageFile(ImageFile.ImageFile):
# ------------------ Special case : header is reported 40, which
# ---------------------- is shorter than real size for bpp >= 16
assert isinstance(file_info["width"], int)
assert isinstance(file_info["height"], int)
self._size = file_info["width"], file_info["height"]
# ------- If color count was not found in the header, compute from bits
@ -294,7 +296,7 @@ class BmpImageFile(ImageFile.ImageFile):
args.append(((file_info["width"] * file_info["bits"] + 31) >> 3) & (~3))
args.append(file_info["direction"])
self.tile = [
(
ImageFile._Tile(
decoder_name,
(0, 0, file_info["width"], file_info["height"]),
offset or self.fp.tell(),
@ -385,7 +387,7 @@ class BmpRleDecoder(ImageFile.PyDecoder):
if self.fd.tell() % 2 != 0:
self.fd.seek(1, os.SEEK_CUR)
rawmode = "L" if self.mode == "L" else "P"
self.set_as_raw(bytes(data), (rawmode, 0, self.args[-1]))
self.set_as_raw(bytes(data), rawmode, (0, self.args[-1]))
return -1, 0
@ -482,7 +484,9 @@ def _save(
if palette:
fp.write(palette)
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, stride, -1))])
ImageFile._save(
im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, stride, -1))]
)
#

4
src/PIL/CurImagePlugin.py
View File

@ -17,7 +17,7 @@
#
from __future__ import annotations
from . import BmpImagePlugin, Image
from . import BmpImagePlugin, Image, ImageFile
from ._binary import i16le as i16
from ._binary import i32le as i32
@ -64,7 +64,7 @@ class CurImageFile(BmpImagePlugin.BmpImageFile):
# patch up the bitmap height
self._size = self.size[0], self.size[1] // 2
d, e, o, a = self.tile[0]
self.tile[0] = d, (0, 0) + self.size, o, a
self.tile[0] = ImageFile._Tile(d, (0, 0) + self.size, o, a)
#

2
src/PIL/DdsImagePlugin.py
View File

@ -367,7 +367,7 @@ class DdsImageFile(ImageFile.ImageFile):
mask_count = 3
masks = struct.unpack(f"<{mask_count}I", header.read(mask_count * 4))
self.tile = [("dds_rgb", extents, 0, (bitcount, masks))]
self.tile = [ImageFile._Tile("dds_rgb", extents, 0, (bitcount, masks))]
return
elif pfflags & DDPF.LUMINANCE:
if bitcount == 8:

9
src/PIL/EpsImagePlugin.py
View File

@ -71,7 +71,7 @@ def Ghostscript(
fp: IO[bytes],
scale: int = 1,
transparency: bool = False,
) -> Image.Image:
) -> Image.core.ImagingCore:
"""Render an image using Ghostscript"""
global gs_binary
if not has_ghostscript():
@ -190,7 +190,6 @@ class EpsImageFile(ImageFile.ImageFile):
self.fp.seek(offset)
self._mode = "RGB"
self._size = None
byte_arr = bytearray(255)
bytes_mv = memoryview(byte_arr)
@ -228,7 +227,7 @@ class EpsImageFile(ImageFile.ImageFile):
if k == "BoundingBox":
if v == "(atend)":
reading_trailer_comments = True
elif not self._size or (trailer_reached and reading_trailer_comments):
elif not self.tile or (trailer_reached and reading_trailer_comments):
try:
# Note: The DSC spec says that BoundingBox
# fields should be integers, but some drivers
@ -346,7 +345,7 @@ class EpsImageFile(ImageFile.ImageFile):
trailer_reached = True
bytes_read = 0
if not self._size:
if not self.tile:
msg = "cannot determine EPS bounding box"
raise OSError(msg)
@ -434,7 +433,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes, eps: int = 1) -
if hasattr(fp, "flush"):
fp.flush()
ImageFile._save(im, fp, [("eps", (0, 0) + im.size, 0, None)])
ImageFile._save(im, fp, [ImageFile._Tile("eps", (0, 0) + im.size, 0, None)])
fp.write(b"\n%%%%EndBinary\n")
fp.write(b"grestore end\n")

2
src/PIL/FitsImagePlugin.py
View File

@ -67,7 +67,7 @@ class FitsImageFile(ImageFile.ImageFile):
raise ValueError(msg)
offset += self.fp.tell() - 80
self.tile = [(decoder_name, (0, 0) + self.size, offset, args)]
self.tile = [ImageFile._Tile(decoder_name, (0, 0) + self.size, offset, args)]
def _get_size(
self, headers: dict[bytes, bytes], prefix: bytes

2
src/PIL/FliImagePlugin.py
View File

@ -159,7 +159,7 @@ class FliImageFile(ImageFile.ImageFile):
framesize = i32(s)
self.decodermaxblock = framesize
self.tile = [("fli", (0, 0) + self.size, self.__offset, None)]
self.tile = [ImageFile._Tile("fli", (0, 0) + self.size, self.__offset, None)]
self.__offset += framesize

8
src/PIL/FpxImagePlugin.py
View File

@ -81,6 +81,8 @@ class FpxImageFile(ImageFile.ImageFile):
# size (highest resolution)
assert isinstance(prop[0x1000002], int)
assert isinstance(prop[0x1000003], int)
self._size = prop[0x1000002], prop[0x1000003]
size = max(self.size)
@ -164,7 +166,7 @@ class FpxImageFile(ImageFile.ImageFile):
if compression == 0:
self.tile.append(
(
ImageFile._Tile(
"raw",
(x, y, x1, y1),
i32(s, i) + 28,
@ -175,7 +177,7 @@ class FpxImageFile(ImageFile.ImageFile):
elif compression == 1:
# FIXME: the fill decoder is not implemented
self.tile.append(
(
ImageFile._Tile(
"fill",
(x, y, x1, y1),
i32(s, i) + 28,
@ -203,7 +205,7 @@ class FpxImageFile(ImageFile.ImageFile):
jpegmode = rawmode
self.tile.append(
(
ImageFile._Tile(
"jpeg",
(x, y, x1, y1),
i32(s, i) + 28,

4
src/PIL/FtexImagePlugin.py
View File

@ -93,9 +93,9 @@ class FtexImageFile(ImageFile.ImageFile):
if format == Format.DXT1:
self._mode = "RGBA"
self.tile = [("bcn", (0, 0) + self.size, 0, 1)]
self.tile = [ImageFile._Tile("bcn", (0, 0) + self.size, 0, (1,))]
elif format == Format.UNCOMPRESSED:
self.tile = [("raw", (0, 0) + self.size, 0, ("RGB", 0, 1))]
self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, ("RGB", 0, 1))]
else:
msg = f"Invalid texture compression format: {repr(format)}"
raise ValueError(msg)

2
src/PIL/GbrImagePlugin.py
View File

@ -89,7 +89,7 @@ class GbrImageFile(ImageFile.ImageFile):
self._data_size = width * height * color_depth
def load(self) -> Image.core.PixelAccess | None:
if not self.im:
if self._im is None:
self.im = Image.core.new(self.mode, self.size)
self.frombytes(self.fp.read(self._data_size))
return Image.Image.load(self)

2
src/PIL/GdImageFile.py
View File

@ -72,7 +72,7 @@ class GdImageFile(ImageFile.ImageFile):
)
self.tile = [
(
ImageFile._Tile(
"raw",
(0, 0) + self.size,
7 + true_color_offset + 4 + 256 * 4,

77
src/PIL/GifImagePlugin.py
View File

@ -155,7 +155,7 @@ class GifImageFile(ImageFile.ImageFile):
if not self._seek_check(frame):
return
if frame < self.__frame:
self.im = None
self._im = None
self._seek(0)
last_frame = self.__frame
@ -320,11 +320,14 @@ class GifImageFile(ImageFile.ImageFile):
else:
self._mode = "L"
if not palette and self.global_palette:
if palette:
self.palette = palette
elif self.global_palette:
from copy import copy
palette = copy(self.global_palette)
self.palette = palette
self.palette = copy(self.global_palette)
else:
self.palette = None
else:
if self.mode == "P":
if (
@ -376,7 +379,7 @@ class GifImageFile(ImageFile.ImageFile):
self.dispose = Image.core.fill(dispose_mode, dispose_size, color)
else:
# replace with previous contents
if self.im is not None:
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:
@ -404,7 +407,7 @@ class GifImageFile(ImageFile.ImageFile):
elif self.mode not in ("RGB", "RGBA"):
transparency = frame_transparency
self.tile = [
(
ImageFile._Tile(
"gif",
(x0, y0, x1, y1),
self.__offset,
@ -434,7 +437,14 @@ class GifImageFile(ImageFile.ImageFile):
self.im = Image.core.fill("P", self.size, self._frame_transparency or 0)
self.im.putpalette("RGB", *self._frame_palette.getdata())
else:
self.im = None
self._im = None
if not self._prev_im and self._im is not None and self.size != self.im.size:
expanded_im = Image.core.fill(self.im.mode, self.size)
if self._frame_palette:
expanded_im.putpalette("RGB", *self._frame_palette.getdata())
expanded_im.paste(self.im, (0, 0) + self.im.size)
self.im = expanded_im
self._mode = temp_mode
self._frame_palette = None
@ -452,6 +462,17 @@ class GifImageFile(ImageFile.ImageFile):
return
if not self._prev_im:
return
if self.size != self._prev_im.size:
if self._frame_transparency is not None:
expanded_im = Image.core.fill("RGBA", self.size)
else:
expanded_im = Image.core.fill("P", self.size)
expanded_im.putpalette("RGB", "RGB", self.im.getpalette())
expanded_im = expanded_im.convert("RGB")
expanded_im.paste(self._prev_im, (0, 0) + self._prev_im.size)
self._prev_im = expanded_im
assert self._prev_im is not None
if self._frame_transparency is not None:
self.im.putpalettealpha(self._frame_transparency, 0)
frame_im = self.im.convert("RGBA")
@ -495,6 +516,7 @@ def _normalize_mode(im: Image.Image) -> Image.Image:
return im
if Image.getmodebase(im.mode) == "RGB":
im = im.convert("P", palette=Image.Palette.ADAPTIVE)
assert im.palette is not None
if im.palette.mode == "RGBA":
for rgba in im.palette.colors:
if rgba[3] == 0:
@ -536,11 +558,11 @@ def _normalize_palette(
if not source_palette:
source_palette = bytearray(i // 3 for i in range(768))
im.palette = ImagePalette.ImagePalette("RGB", palette=source_palette)
assert source_palette is not None
used_palette_colors: list[int] | None
if palette:
used_palette_colors = []
assert source_palette is not None
used_palette_colors: list[int | None] = []
assert im.palette is not None
for i in range(0, len(source_palette), 3):
source_color = tuple(source_palette[i : i + 3])
index = im.palette.colors.get(source_color)
@ -553,20 +575,25 @@ def _normalize_palette(
if j not in used_palette_colors:
used_palette_colors[i] = j
break
im = im.remap_palette(used_palette_colors)
dest_map: list[int] = []
for index in used_palette_colors:
assert index is not None
dest_map.append(index)
im = im.remap_palette(dest_map)
else:
used_palette_colors = _get_optimize(im, info)
if used_palette_colors is not None:
im = im.remap_palette(used_palette_colors, source_palette)
optimized_palette_colors = _get_optimize(im, info)
if optimized_palette_colors is not None:
im = im.remap_palette(optimized_palette_colors, source_palette)
if "transparency" in info:
try:
info["transparency"] = used_palette_colors.index(
info["transparency"] = optimized_palette_colors.index(
info["transparency"]
)
except ValueError:
del info["transparency"]
return im
assert im.palette is not None
im.palette.palette = source_palette
return im
@ -578,7 +605,8 @@ def _write_single_frame(
) -> None:
im_out = _normalize_mode(im)
for k, v in im_out.info.items():
im.encoderinfo.setdefault(k, v)
if isinstance(k, str):
im.encoderinfo.setdefault(k, v)
im_out = _normalize_palette(im_out, palette, im.encoderinfo)
for s in _get_global_header(im_out, im.encoderinfo):
@ -591,7 +619,9 @@ def _write_single_frame(
_write_local_header(fp, im, (0, 0), flags)
im_out.encoderconfig = (8, get_interlace(im))
ImageFile._save(im_out, fp, [("gif", (0, 0) + im.size, 0, RAWMODE[im_out.mode])])
ImageFile._save(
im_out, fp, [ImageFile._Tile("gif", (0, 0) + im.size, 0, RAWMODE[im_out.mode])]
)
fp.write(b"\0") # end of image data
@ -630,7 +660,8 @@ def _write_multiple_frames(
for k, v in im_frame.info.items():
if k == "transparency":
continue
im.encoderinfo.setdefault(k, v)
if isinstance(k, str):
im.encoderinfo.setdefault(k, v)
encoderinfo = im.encoderinfo.copy()
if "transparency" in im_frame.info:
@ -660,10 +691,12 @@ def _write_multiple_frames(
)
background = _get_background(im_frame, color)
background_im = Image.new("P", im_frame.size, background)
assert im_frames[0].im.palette is not None
background_im.putpalette(im_frames[0].im.palette)
bbox = _getbbox(background_im, im_frame)[1]
elif encoderinfo.get("optimize") and im_frame.mode != "1":
if "transparency" not in encoderinfo:
assert im_frame.palette is not None
try:
encoderinfo["transparency"] = (
im_frame.palette._new_color_index(im_frame)
@ -901,6 +934,7 @@ def _get_optimize(im: Image.Image, info: dict[str, Any]) -> list[int] | None:
if optimise or max(used_palette_colors) >= len(used_palette_colors):
return used_palette_colors
assert im.palette is not None
num_palette_colors = len(im.palette.palette) // Image.getmodebands(
im.palette.mode
)
@ -950,7 +984,7 @@ def _get_palette_bytes(im: Image.Image) -> bytes:
:param im: Image object
:returns: Bytes, len<=768 suitable for inclusion in gif header
"""
return im.palette.palette if im.palette else b""
return bytes(im.palette.palette) if im.palette else b""
def _get_background(
@ -963,6 +997,7 @@ def _get_background(
# WebPImagePlugin stores an RGBA value in info["background"]
# So it must be converted to the same format as GifImagePlugin's
# info["background"] - a global color table index
assert im.palette is not None
try:
background = im.palette.getcolor(info_background, im)
except ValueError as e:
@ -1054,7 +1089,9 @@ def _write_frame_data(
_write_local_header(fp, im_frame, offset, 0)
ImageFile._save(
im_frame, fp, [("gif", (0, 0) + im_frame.size, 0, RAWMODE[im_frame.mode])]
im_frame,
fp,
[ImageFile._Tile("gif", (0, 0) + im_frame.size, 0, RAWMODE[im_frame.mode])],
)
fp.write(b"\0") # end of image data

2
src/PIL/IcnsImagePlugin.py
View File

@ -308,7 +308,7 @@ class IcnsImageFile(ImageFile.ImageFile):
)
px = Image.Image.load(self)
if self.im is not None 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()

57
src/PIL/IcoImagePlugin.py
View File

@ -97,7 +97,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
if bits != 32:
and_mask = Image.new("1", size)
ImageFile._save(
and_mask, image_io, [("raw", (0, 0) + size, 0, ("1", 0, -1))]
and_mask,
image_io,
[ImageFile._Tile("raw", (0, 0) + size, 0, ("1", 0, -1))],
)
else:
frame.save(image_io, "png")
@ -226,7 +228,7 @@ class IcoFile:
# change tile dimension to only encompass XOR image
im._size = (im.size[0], int(im.size[1] / 2))
d, e, o, a = im.tile[0]
im.tile[0] = d, (0, 0) + im.size, o, a
im.tile[0] = ImageFile._Tile(d, (0, 0) + im.size, o, a)
# figure out where AND mask image starts
if header.bpp == 32:
@ -241,13 +243,19 @@ class IcoFile:
alpha_bytes = self.buf.read(im.size[0] * im.size[1] * 4)[3::4]
# convert to an 8bpp grayscale image
mask = Image.frombuffer(
"L", # 8bpp
im.size, # (w, h)
alpha_bytes, # source chars
"raw", # raw decoder
("L", 0, -1), # 8bpp inverted, unpadded, reversed
)
try:
mask = Image.frombuffer(
"L", # 8bpp
im.size, # (w, h)
alpha_bytes, # source chars
"raw", # raw decoder
("L", 0, -1), # 8bpp inverted, unpadded, reversed
)
except ValueError:
if ImageFile.LOAD_TRUNCATED_IMAGES:
mask = None
else:
raise
else:
# get AND image from end of bitmap
w = im.size[0]
@ -265,19 +273,26 @@ class IcoFile:
mask_data = self.buf.read(total_bytes)
# convert raw data to image
mask = Image.frombuffer(
"1", # 1 bpp
im.size, # (w, h)
mask_data, # source chars
"raw", # raw decoder
("1;I", int(w / 8), -1), # 1bpp inverted, padded, reversed
)
try:
mask = Image.frombuffer(
"1", # 1 bpp
im.size, # (w, h)
mask_data, # source chars
"raw", # raw decoder
("1;I", int(w / 8), -1), # 1bpp inverted, padded, reversed
)
except ValueError:
if ImageFile.LOAD_TRUNCATED_IMAGES:
mask = None
else:
raise
# now we have two images, im is XOR image and mask is AND image
# apply mask image as alpha channel
im = im.convert("RGBA")
im.putalpha(mask)
if mask:
im = im.convert("RGBA")
im.putalpha(mask)
return im
@ -317,18 +332,18 @@ class IcoImageFile(ImageFile.ImageFile):
self.load()
@property
def size(self):
def size(self) -> tuple[int, int]:
return self._size
@size.setter
def size(self, value):
def size(self, value: tuple[int, int]) -> None:
if value not in self.info["sizes"]:
msg = "This is not one of the allowed sizes of this image"
raise ValueError(msg)
self._size = value
def load(self) -> Image.core.PixelAccess | None:
if self.im is not None 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)

26
src/PIL/ImImagePlugin.py
View File

@ -253,7 +253,11 @@ class ImImageFile(ImageFile.ImageFile):
# use bit decoder (if necessary)
bits = int(self.rawmode[2:])
if bits not in [8, 16, 32]:
self.tile = [("bit", (0, 0) + self.size, offs, (bits, 8, 3, 0, -1))]
self.tile = [
ImageFile._Tile(
"bit", (0, 0) + self.size, offs, (bits, 8, 3, 0, -1)
)
]
return
except ValueError:
pass
@ -263,13 +267,17 @@ class ImImageFile(ImageFile.ImageFile):
# ever stumbled upon such a file ;-)
size = self.size[0] * self.size[1]
self.tile = [
("raw", (0, 0) + self.size, offs, ("G", 0, -1)),
("raw", (0, 0) + self.size, offs + size, ("R", 0, -1)),
("raw", (0, 0) + self.size, offs + 2 * size, ("B", 0, -1)),
ImageFile._Tile("raw", (0, 0) + self.size, offs, ("G", 0, -1)),
ImageFile._Tile("raw", (0, 0) + self.size, offs + size, ("R", 0, -1)),
ImageFile._Tile(
"raw", (0, 0) + self.size, offs + 2 * size, ("B", 0, -1)
),
]
else:
# LabEye/IFUNC files
self.tile = [("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))]
self.tile = [
ImageFile._Tile("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))
]
@property
def n_frames(self) -> int:
@ -295,7 +303,9 @@ class ImImageFile(ImageFile.ImageFile):
self.fp = self._fp
self.tile = [("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))]
self.tile = [
ImageFile._Tile("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))
]
def tell(self) -> int:
return self.frame
@ -360,7 +370,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
palette += im_palette[colors * i : colors * (i + 1)]
palette += b"\x00" * (256 - colors)
fp.write(palette) # 768 bytes
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, -1))])
ImageFile._save(
im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, -1))]
)
#

207
src/PIL/Image.py
View File

@ -218,10 +218,18 @@ if hasattr(core, "DEFAULT_STRATEGY"):
# Registries
if TYPE_CHECKING:
import mmap
from xml.etree.ElementTree import Element
from . import ImageFile, ImagePalette, TiffImagePlugin
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
ID: list[str] = []
OPEN: dict[
str,
@ -467,43 +475,53 @@ def _getencoder(
# Simple expression analyzer
class _E:
class ImagePointTransform:
"""
Used with :py:meth:`~PIL.Image.Image.point` for single band images with more than
8 bits, this represents an affine transformation, where the value is multiplied by
``scale`` and ``offset`` is added.
"""
def __init__(self, scale: float, offset: float) -> None:
self.scale = scale
self.offset = offset
def __neg__(self) -> _E:
return _E(-self.scale, -self.offset)
def __neg__(self) -> ImagePointTransform:
return ImagePointTransform(-self.scale, -self.offset)
def __add__(self, other: _E | float) -> _E:
if isinstance(other, _E):
return _E(self.scale + other.scale, self.offset + other.offset)
return _E(self.scale, self.offset + other)
def __add__(self, other: ImagePointTransform | float) -> ImagePointTransform:
if isinstance(other, ImagePointTransform):
return ImagePointTransform(
self.scale + other.scale, self.offset + other.offset
)
return ImagePointTransform(self.scale, self.offset + other)
__radd__ = __add__
def __sub__(self, other: _E | float) -> _E:
def __sub__(self, other: ImagePointTransform | float) -> ImagePointTransform:
return self + -other
def __rsub__(self, other: _E | float) -> _E:
def __rsub__(self, other: ImagePointTransform | float) -> ImagePointTransform:
return other + -self
def __mul__(self, other: _E | float) -> _E:
if isinstance(other, _E):
def __mul__(self, other: ImagePointTransform | float) -> ImagePointTransform:
if isinstance(other, ImagePointTransform):
return NotImplemented
return _E(self.scale * other, self.offset * other)
return ImagePointTransform(self.scale * other, self.offset * other)
__rmul__ = __mul__
def __truediv__(self, other: _E | float) -> _E:
if isinstance(other, _E):
def __truediv__(self, other: ImagePointTransform | float) -> ImagePointTransform:
if isinstance(other, ImagePointTransform):
return NotImplemented
return _E(self.scale / other, self.offset / other)
return ImagePointTransform(self.scale / other, self.offset / other)
def _getscaleoffset(expr) -> tuple[float, float]:
a = expr(_E(1, 0))
return (a.scale, a.offset) if isinstance(a, _E) else (0, a)
def _getscaleoffset(
expr: Callable[[ImagePointTransform], ImagePointTransform | float]
) -> tuple[float, float]:
a = expr(ImagePointTransform(1, 0))
return (a.scale, a.offset) if isinstance(a, ImagePointTransform) else (0, a)
# --------------------------------------------------------------------
@ -532,16 +550,27 @@ class Image:
format_description: str | None = None
_close_exclusive_fp_after_loading = True
def __init__(self):
def __init__(self) -> None:
# FIXME: take "new" parameters / other image?
# FIXME: turn mode and size into delegating properties?
self.im = None
self._im: core.ImagingCore | DeferredError | None = None
self._mode = ""
self._size = (0, 0)
self.palette = None
self.info = {}
self.palette: ImagePalette.ImagePalette | None = None
self.info: dict[str | tuple[int, int], Any] = {}
self.readonly = 0
self._exif = None
self._exif: Exif | None = None
@property
def im(self) -> core.ImagingCore:
if isinstance(self._im, DeferredError):
raise self._im.ex
assert self._im is not None
return self._im
@im.setter
def im(self, im: core.ImagingCore) -> None:
self._im = im
@property
def width(self) -> int:
@ -612,12 +641,12 @@ class Image:
logger.debug("Error closing: %s", msg)
if getattr(self, "map", None):
self.map = None
self.map: mmap.mmap | None = None
# Instead of simply setting to None, we're setting up a
# deferred error that will better explain that the core image
# object is gone.
self.im = DeferredError(ValueError("Operation on closed image"))
self._im = DeferredError(ValueError("Operation on closed image"))
def _copy(self) -> None:
self.load()
@ -676,7 +705,7 @@ class Image:
id(self),
)
def _repr_pretty_(self, p, cycle: bool) -> None:
def _repr_pretty_(self, p: PrettyPrinter, cycle: bool) -> None:
"""IPython plain text display support"""
# Same as __repr__ but without unpredictable id(self),
@ -723,24 +752,12 @@ class Image:
def __array_interface__(self) -> dict[str, str | bytes | int | tuple[int, ...]]:
# numpy array interface support
new: dict[str, str | bytes | int | tuple[int, ...]] = {"version": 3}
try:
if self.mode == "1":
# Binary images need to be extended from bits to bytes
# See: https://github.com/python-pillow/Pillow/issues/350
new["data"] = self.tobytes("raw", "L")
else:
new["data"] = self.tobytes()
except Exception as e:
if not isinstance(e, (MemoryError, RecursionError)):
try:
import numpy
from packaging.version import parse as parse_version
except ImportError:
pass
else:
if parse_version(numpy.__version__) < parse_version("1.23"):
warnings.warn(str(e))
raise
if self.mode == "1":
# Binary images need to be extended from bits to bytes
# See: https://github.com/python-pillow/Pillow/issues/350
new["data"] = self.tobytes("raw", "L")
else:
new["data"] = self.tobytes()
new["shape"], new["typestr"] = _conv_type_shape(self)
return new
@ -887,7 +904,7 @@ class Image:
:returns: An image access object.
:rtype: :py:class:`.PixelAccess`
"""
if self.im is not None 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(self.palette.mode, mode, arr)
@ -904,7 +921,7 @@ class Image:
self.palette.mode, self.palette.mode
)
if self.im is not None:
if self._im is not None:
return self.im.pixel_access(self.readonly)
return None
@ -1045,9 +1062,11 @@ class Image:
# use existing conversions
trns_im = new(self.mode, (1, 1))
if self.mode == "P":
assert self.palette is not None
trns_im.putpalette(self.palette)
if isinstance(t, tuple):
err = "Couldn't allocate a palette color for transparency"
assert trns_im.palette is not None
try:
t = trns_im.palette.getcolor(t, self)
except ValueError as e:
@ -1149,7 +1168,9 @@ class Image:
if trns is not None:
if new_im.mode == "P" and new_im.palette:
try:
new_im.info["transparency"] = new_im.palette.getcolor(trns, new_im)
new_im.info["transparency"] = new_im.palette.getcolor(
cast(tuple[int, ...], trns), new_im # trns was converted to RGB
)
except ValueError as e:
del new_im.info["transparency"]
if str(e) != "cannot allocate more than 256 colors":
@ -1227,6 +1248,7 @@ class Image:
raise ValueError(msg)
im = self.im.convert("P", dither, palette.im)
new_im = self._new(im)
assert palette.palette is not None
new_im.palette = palette.palette.copy()
return new_im
@ -1336,9 +1358,6 @@ class Image:
self.load()
return self._new(self.im.expand(xmargin, ymargin))
if TYPE_CHECKING:
from . import ImageFilter
def filter(self, filter: ImageFilter.Filter | type[ImageFilter.Filter]) -> Image:
"""
Filters this image using the given filter. For a list of
@ -1584,7 +1603,7 @@ class Image:
self.fp.seek(offset)
return child_images
def getim(self):
def getim(self) -> CapsuleType:
"""
Returns a capsule that points to the internal image memory.
@ -1628,11 +1647,15 @@ class Image:
:returns: A boolean.
"""
return (
if (
self.mode in ("LA", "La", "PA", "RGBA", "RGBa")
or (self.mode == "P" and self.palette.mode.endswith("A"))
or "transparency" in self.info
)
):
return True
if self.mode == "P":
assert self.palette is not None
return self.palette.mode.endswith("A")
return False
def apply_transparency(self) -> None:
"""
@ -1815,26 +1838,30 @@ class Image:
raise ValueError(msg)
box += (box[0] + size[0], box[1] + size[1])
source: core.ImagingCore | str | float | tuple[float, ...]
if isinstance(im, str):
from . import ImageColor
im = ImageColor.getcolor(im, self.mode)
source = ImageColor.getcolor(im, self.mode)
elif isImageType(im):
im.load()
if self.mode != im.mode:
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
source = im.im
elif isinstance(im, tuple):
source = im
else:
source = cast(float, im)
self._ensure_mutable()
if mask:
mask.load()
self.im.paste(im, box, mask.im)
self.im.paste(source, box, mask.im)
else:
self.im.paste(im, box)
self.im.paste(source, box)
def alpha_composite(
self, im: Image, dest: Sequence[int] = (0, 0), source: Sequence[int] = (0, 0)
@ -1894,7 +1921,13 @@ class Image:
def point(
self,
lut: Sequence[float] | NumpyArray | Callable[[int], float] | ImagePointHandler,
lut: (
Sequence[float]
| NumpyArray
| Callable[[int], float]
| Callable[[ImagePointTransform], ImagePointTransform | float]
| ImagePointHandler
),
mode: str | None = None,
) -> Image:
"""
@ -1911,7 +1944,7 @@ class Image:
object::
class Example(Image.ImagePointHandler):
def point(self, data):
def point(self, im: Image) -> Image:
# Return result
:param mode: Output mode (default is same as input). This can only be used if
the source image has mode "L" or "P", and the output has mode "1" or the
@ -1930,10 +1963,10 @@ class Image:
# check if the function can be used with point_transform
# UNDONE wiredfool -- I think this prevents us from ever doing
# a gamma function point transform on > 8bit images.
scale, offset = _getscaleoffset(lut)
scale, offset = _getscaleoffset(lut) # type: ignore[arg-type]
return self._new(self.im.point_transform(scale, offset))
# for other modes, convert the function to a table
flatLut = [lut(i) for i in range(256)] * self.im.bands
flatLut = [lut(i) for i in range(256)] * self.im.bands # type: ignore[arg-type]
else:
flatLut = lut
@ -2105,7 +2138,8 @@ class Image:
if self.mode == "PA":
alpha = value[3] if len(value) == 4 else 255
value = value[:3]
palette_index = self.palette.getcolor(value, self)
assert self.palette is not None
palette_index = self.palette.getcolor(tuple(value), self)
value = (palette_index, alpha) if self.mode == "PA" else palette_index
return self.im.putpixel(xy, value)
@ -2869,11 +2903,11 @@ class Image:
self,
box: tuple[int, int, int, int],
image: Image,
method,
data,
method: Transform,
data: Sequence[float],
resample: int = Resampling.NEAREST,
fill: bool = True,
):
) -> None:
w = box[2] - box[0]
h = box[3] - box[1]
@ -2974,7 +3008,7 @@ class Image:
self.load()
return self._new(self.im.effect_spread(distance))
def toqimage(self):
def toqimage(self) -> ImageQt.ImageQt:
"""Returns a QImage copy of this image"""
from . import ImageQt
@ -2983,7 +3017,7 @@ class Image:
raise ImportError(msg)
return ImageQt.toqimage(self)
def toqpixmap(self):
def toqpixmap(self) -> ImageQt.QPixmap:
"""Returns a QPixmap copy of this image"""
from . import ImageQt
@ -3310,7 +3344,7 @@ def fromarray(obj: SupportsArrayInterface, mode: str | None = None) -> Image:
return frombuffer(mode, size, obj, "raw", rawmode, 0, 1)
def fromqimage(im) -> ImageFile.ImageFile:
def fromqimage(im: ImageQt.QImage) -> ImageFile.ImageFile:
"""Creates an image instance from a QImage image"""
from . import ImageQt
@ -3320,7 +3354,7 @@ def fromqimage(im) -> ImageFile.ImageFile:
return ImageQt.fromqimage(im)
def fromqpixmap(im) -> ImageFile.ImageFile:
def fromqpixmap(im: ImageQt.QPixmap) -> ImageFile.ImageFile:
"""Creates an image instance from a QPixmap image"""
from . import ImageQt
@ -3612,7 +3646,10 @@ def merge(mode: str, bands: Sequence[Image]) -> Image:
def register_open(
id: str,
factory: Callable[[IO[bytes], str | bytes], ImageFile.ImageFile],
factory: (
Callable[[IO[bytes], str | bytes], ImageFile.ImageFile]
| type[ImageFile.ImageFile]
),
accept: Callable[[bytes], bool | str] | None = None,
) -> None:
"""
@ -4008,15 +4045,19 @@ class Exif(_ExifBase):
ifd[tag] = value
return b"Exif\x00\x00" + head + ifd.tobytes(offset)
def get_ifd(self, tag):
def get_ifd(self, tag: int) -> dict[int, Any]:
if tag not in self._ifds:
if tag == ExifTags.IFD.IFD1:
if self._info is not None and self._info.next != 0:
self._ifds[tag] = self._get_ifd_dict(self._info.next)
ifd = self._get_ifd_dict(self._info.next)
if ifd is not None:
self._ifds[tag] = ifd
elif tag in [ExifTags.IFD.Exif, ExifTags.IFD.GPSInfo]:
offset = self._hidden_data.get(tag, self.get(tag))
if offset is not None:
self._ifds[tag] = self._get_ifd_dict(offset, tag)
ifd = self._get_ifd_dict(offset, tag)
if ifd is not None:
self._ifds[tag] = ifd
elif tag in [ExifTags.IFD.Interop, ExifTags.IFD.Makernote]:
if ExifTags.IFD.Exif not in self._ifds:
self.get_ifd(ExifTags.IFD.Exif)
@ -4073,7 +4114,9 @@ class Exif(_ExifBase):
(offset,) = struct.unpack(">L", data)
self.fp.seek(offset)
camerainfo = {"ModelID": self.fp.read(4)}
camerainfo: dict[str, int | bytes] = {
"ModelID": self.fp.read(4)
}
self.fp.read(4)
# Seconds since 2000
@ -4089,17 +4132,19 @@ class Exif(_ExifBase):
][1]
camerainfo["Parallax"] = handler(
ImageFileDirectory_v2(), parallax, False
)
)[0]
self.fp.read(4)
camerainfo["Category"] = self.fp.read(2)
makernote = {0x1101: dict(self._fixup_dict(camerainfo))}
makernote = {0x1101: camerainfo}
self._ifds[tag] = makernote
else:
# Interop
self._ifds[tag] = self._get_ifd_dict(tag_data, tag)
ifd = self._ifds.get(tag, {})
ifd = self._get_ifd_dict(tag_data, tag)
if ifd is not None:
self._ifds[tag] = ifd
ifd = self._ifds.setdefault(tag, {})
if tag == ExifTags.IFD.Exif and self._hidden_data:
ifd = {
k: v

7
src/PIL/ImageDraw.py
View File

@ -32,7 +32,6 @@
from __future__ import annotations
import math
import numbers
import struct
from collections.abc import Sequence
from types import ModuleType
@ -160,13 +159,13 @@ class ImageDraw:
if ink is not None:
if isinstance(ink, str):
ink = ImageColor.getcolor(ink, self.mode)
if self.palette and not isinstance(ink, numbers.Number):
if self.palette and isinstance(ink, tuple):
ink = self.palette.getcolor(ink, self._image)
result_ink = self.draw.draw_ink(ink)
if fill is not None:
if isinstance(fill, str):
fill = ImageColor.getcolor(fill, self.mode)
if self.palette and not isinstance(fill, numbers.Number):
if self.palette and isinstance(fill, tuple):
fill = self.palette.getcolor(fill, self._image)
result_fill = self.draw.draw_ink(fill)
return result_ink, result_fill
@ -505,7 +504,7 @@ class ImageDraw:
if full_x:
self.draw.draw_rectangle((x0, y0 + r + 1, x1, y1 - r - 1), fill_ink, 1)
else:
elif x1 - r - 1 > x0 + r + 1:
self.draw.draw_rectangle((x0 + r + 1, y0, x1 - r - 1, y1), fill_ink, 1)
if not full_x and not full_y:
left = [x0, y0, x0 + r, y1]

66
src/PIL/ImageDraw2.py
View File

@ -80,7 +80,12 @@ class Draw:
return self.image
def render(
self, op: str, xy: Coords, pen: Pen | Brush, brush: Brush | Pen | None = None
self,
op: str,
xy: Coords,
pen: Pen | Brush | None,
brush: Brush | Pen | None = None,
**kwargs: Any,
) -> None:
# handle color arguments
outline = fill = None
@ -101,60 +106,85 @@ class Draw:
path.transform(self.transform)
xy = path
# render the item
if op == "line":
self.draw.line(xy, fill=outline, width=width)
if op in ("arc", "line"):
kwargs.setdefault("fill", outline)
else:
getattr(self.draw, op)(xy, fill=fill, outline=outline)
kwargs.setdefault("fill", fill)
kwargs.setdefault("outline", outline)
if op == "line":
kwargs.setdefault("width", width)
getattr(self.draw, op)(xy, **kwargs)
def settransform(self, offset: tuple[float, float]) -> None:
"""Sets a transformation offset."""
(xoffset, yoffset) = offset
self.transform = (1, 0, xoffset, 0, 1, yoffset)
def arc(self, xy: Coords, start, end, *options: Any) -> None:
def arc(
self,
xy: Coords,
pen: Pen | Brush | None,
start: float,
end: float,
*options: Any,
) -> None:
"""
Draws an arc (a portion of a circle outline) between the start and end
angles, inside the given bounding box.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.arc`
"""
self.render("arc", xy, start, end, *options)
self.render("arc", xy, pen, *options, start=start, end=end)
def chord(self, xy: Coords, start, end, *options: Any) -> None:
def chord(
self,
xy: Coords,
pen: Pen | Brush | None,
start: float,
end: float,
*options: Any,
) -> None:
"""
Same as :py:meth:`~PIL.ImageDraw2.Draw.arc`, but connects the end points
with a straight line.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.chord`
"""
self.render("chord", xy, start, end, *options)
self.render("chord", xy, pen, *options, start=start, end=end)
def ellipse(self, xy: Coords, *options: Any) -> None:
def ellipse(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
"""
Draws an ellipse inside the given bounding box.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.ellipse`
"""
self.render("ellipse", xy, *options)
self.render("ellipse", xy, pen, *options)
def line(self, xy: Coords, *options: Any) -> None:
def line(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
"""
Draws a line between the coordinates in the ``xy`` list.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.line`
"""
self.render("line", xy, *options)
self.render("line", xy, pen, *options)
def pieslice(self, xy: Coords, start, end, *options: Any) -> None:
def pieslice(
self,
xy: Coords,
pen: Pen | Brush | None,
start: float,
end: float,
*options: Any,
) -> None:
"""
Same as arc, but also draws straight lines between the end points and the
center of the bounding box.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.pieslice`
"""
self.render("pieslice", xy, start, end, *options)
self.render("pieslice", xy, pen, *options, start=start, end=end)
def polygon(self, xy: Coords, *options: Any) -> None:
def polygon(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
"""
Draws a polygon.
@ -165,15 +195,15 @@ class Draw:
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.polygon`
"""
self.render("polygon", xy, *options)
self.render("polygon", xy, pen, *options)
def rectangle(self, xy: Coords, *options: Any) -> None:
def rectangle(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
"""
Draws a rectangle.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.rectangle`
"""
self.render("rectangle", xy, *options)
self.render("rectangle", xy, pen, *options)
def text(self, xy: tuple[float, float], text: AnyStr, font: Font) -> None:
"""

69
src/PIL/ImageFile.py
View File

@ -31,14 +31,18 @@ from __future__ import annotations
import abc
import io
import itertools
import os
import struct
import sys
from typing import IO, Any, NamedTuple
from typing import IO, TYPE_CHECKING, Any, NamedTuple, cast
from . import Image
from ._deprecate import deprecate
from ._util import is_path
if TYPE_CHECKING:
from ._typing import StrOrBytesPath
MAXBLOCK = 65536
SAFEBLOCK = 1024 * 1024
@ -93,7 +97,7 @@ def _tilesort(t: _Tile) -> int:
class _Tile(NamedTuple):
codec_name: str
extents: tuple[int, int, int, int]
extents: tuple[int, int, int, int] | None
offset: int
args: tuple[Any, ...] | str | None
@ -106,32 +110,34 @@ class _Tile(NamedTuple):
class ImageFile(Image.Image):
"""Base class for image file format handlers."""
def __init__(self, fp=None, filename=None):
def __init__(
self, fp: StrOrBytesPath | IO[bytes], filename: str | bytes | None = None
) -> None:
super().__init__()
self._min_frame = 0
self.custom_mimetype = None
self.custom_mimetype: str | None = None
self.tile = None
self.tile: list[_Tile] = []
""" A list of tile descriptors, or ``None`` """
self.readonly = 1 # until we know better
self.decoderconfig = ()
self.decoderconfig: tuple[Any, ...] = ()
self.decodermaxblock = MAXBLOCK
if is_path(fp):
# filename
self.fp = open(fp, "rb")
self.filename = fp
self.filename = os.path.realpath(os.fspath(fp))
self._exclusive_fp = True
else:
# stream
self.fp = fp
self.filename = filename
self.fp = cast(IO[bytes], fp)
self.filename = filename if filename is not None else ""
# can be overridden
self._exclusive_fp = None
self._exclusive_fp = False
try:
try:
@ -154,6 +160,9 @@ class ImageFile(Image.Image):
self.fp.close()
raise
def _open(self) -> None:
pass
def get_format_mimetype(self) -> str | None:
if self.custom_mimetype:
return self.custom_mimetype
@ -174,10 +183,10 @@ class ImageFile(Image.Image):
self.fp.close()
self.fp = None
def load(self):
def load(self) -> Image.core.PixelAccess | None:
"""Load image data based on tile list"""
if self.tile is None:
if not self.tile and self._im is None:
msg = "cannot load this image"
raise OSError(msg)
@ -185,7 +194,7 @@ class ImageFile(Image.Image):
if not self.tile:
return pixel
self.map = None
self.map: mmap.mmap | None = None
use_mmap = self.filename and len(self.tile) == 1
# As of pypy 2.1.0, memory mapping was failing here.
use_mmap = use_mmap and not hasattr(sys, "pypy_version_info")
@ -193,17 +202,17 @@ class ImageFile(Image.Image):
readonly = 0
# look for read/seek overrides
try:
if hasattr(self, "load_read"):
read = self.load_read
# don't use mmap if there are custom read/seek functions
use_mmap = False
except AttributeError:
else:
read = self.fp.read
try:
if hasattr(self, "load_seek"):
seek = self.load_seek
use_mmap = False
except AttributeError:
else:
seek = self.fp.seek
if use_mmap:
@ -213,6 +222,7 @@ class ImageFile(Image.Image):
args = (args, 0, 1)
if (
decoder_name == "raw"
and isinstance(args, tuple)
and len(args) >= 3
and args[0] == self.mode
and args[0] in Image._MAPMODES
@ -243,11 +253,8 @@ class ImageFile(Image.Image):
# sort tiles in file order
self.tile.sort(key=_tilesort)
try:
# FIXME: This is a hack to handle TIFF's JpegTables tag.
prefix = self.tile_prefix
except AttributeError:
prefix = b""
# FIXME: This is a hack to handle TIFF's JpegTables tag.
prefix = getattr(self, "tile_prefix", b"")
# Remove consecutive duplicates that only differ by their offset
self.tile = [
@ -315,7 +322,7 @@ class ImageFile(Image.Image):
def load_prepare(self) -> None:
# create image memory if necessary
if not self.im or self.im.mode != self.mode or self.im.size != self.size:
if self._im is None or self.im.mode != self.mode or self.im.size != self.size:
self.im = Image.core.new(self.mode, self.size)
# create palette (optional)
if self.mode == "P":
@ -525,7 +532,7 @@ class Parser:
# --------------------------------------------------------------------
def _save(im: Image.Image, fp: IO[bytes], tile, bufsize: int = 0) -> None:
def _save(im: Image.Image, fp: IO[bytes], tile: list[_Tile], bufsize: int = 0) -> None:
"""Helper to save image based on tile list
:param im: Image object.
@ -558,7 +565,7 @@ def _encode_tile(
fp: IO[bytes],
tile: list[_Tile],
bufsize: int,
fh,
fh: int | None,
exc: BaseException | None = None,
) -> None:
for encoder_name, extents, offset, args in tile:
@ -580,6 +587,7 @@ def _encode_tile(
break
else:
# slight speedup: compress to real file object
assert fh is not None
errcode = encoder.encode_to_file(fh, bufsize)
if errcode < 0:
raise _get_oserror(errcode, encoder=True) from exc
@ -737,19 +745,22 @@ class PyDecoder(PyCodec):
msg = "unavailable in base decoder"
raise NotImplementedError(msg)
def set_as_raw(self, data: bytes, rawmode=None) -> None:
def set_as_raw(
self, data: bytes, rawmode: str | None = None, extra: tuple[Any, ...] = ()
) -> None:
"""
Convenience method to set the internal image from a stream of raw data
:param data: Bytes to be set
:param rawmode: The rawmode to be used for the decoder.
If not specified, it will default to the mode of the image
:param extra: Extra arguments for the decoder.
:returns: None
"""
if not rawmode:
rawmode = self.mode
d = Image._getdecoder(self.mode, "raw", rawmode)
d = Image._getdecoder(self.mode, "raw", rawmode, extra)
assert self.im is not None
d.setimage(self.im, self.state.extents())
s = d.decode(data)
@ -804,7 +815,7 @@ class PyEncoder(PyCodec):
self.fd.write(data)
return bytes_consumed, errcode
def encode_to_file(self, fh: IO[bytes], bufsize: int) -> int:
def encode_to_file(self, fh: int, bufsize: int) -> int:
"""
:param fh: File handle.
:param bufsize: Buffer size.
@ -817,5 +828,5 @@ class PyEncoder(PyCodec):
while errcode == 0:
status, errcode, buf = self.encode(bufsize)
if status > 0:
fh.write(buf[status:])
os.write(fh, buf[status:])
return errcode

12
src/PIL/ImageFont.py
View File

@ -34,7 +34,7 @@ import warnings
from enum import IntEnum
from io import BytesIO
from types import ModuleType
from typing import IO, TYPE_CHECKING, Any, BinaryIO, TypedDict
from typing import IO, TYPE_CHECKING, Any, BinaryIO, TypedDict, cast
from . import Image
from ._typing import StrOrBytesPath
@ -212,7 +212,7 @@ class FreeTypeFont:
def __init__(
self,
font: StrOrBytesPath | BinaryIO | None = None,
font: StrOrBytesPath | BinaryIO,
size: float = 10,
index: int = 0,
encoding: str = "",
@ -245,7 +245,7 @@ class FreeTypeFont:
self.layout_engine = layout_engine
def load_from_bytes(f) -> None:
def load_from_bytes(f: IO[bytes]) -> None:
self.font_bytes = f.read()
self.font = core.getfont(
"", size, index, encoding, self.font_bytes, layout_engine
@ -267,7 +267,7 @@ class FreeTypeFont:
font, size, index, encoding, layout_engine=layout_engine
)
else:
load_from_bytes(font)
load_from_bytes(cast(IO[bytes], font))
def __getstate__(self) -> list[Any]:
return [self.path, self.size, self.index, self.encoding, self.layout_engine]
@ -781,7 +781,7 @@ def load(filename: str) -> ImageFont:
def truetype(
font: StrOrBytesPath | BinaryIO | None = None,
font: StrOrBytesPath | BinaryIO,
size: float = 10,
index: int = 0,
encoding: str = "",
@ -852,7 +852,7 @@ def truetype(
:exception ValueError: If the font size is not greater than zero.
"""
def freetype(font: StrOrBytesPath | BinaryIO | None) -> FreeTypeFont:
def freetype(font: StrOrBytesPath | BinaryIO) -> FreeTypeFont:
return FreeTypeFont(font, size, index, encoding, layout_engine)
try:

54
src/PIL/ImageQt.py
View File

@ -19,14 +19,23 @@ from __future__ import annotations
import sys
from io import BytesIO
from typing import TYPE_CHECKING, Callable
from typing import TYPE_CHECKING, Any, Callable, Union
from . import Image
from ._util import is_path
if TYPE_CHECKING:
import PyQt6
import PySide6
from . import ImageFile
QBuffer: type
QByteArray = Union[PyQt6.QtCore.QByteArray, PySide6.QtCore.QByteArray]
QIODevice = Union[PyQt6.QtCore.QIODevice, PySide6.QtCore.QIODevice]
QImage = Union[PyQt6.QtGui.QImage, PySide6.QtGui.QImage]
QPixmap = Union[PyQt6.QtGui.QPixmap, PySide6.QtGui.QPixmap]
qt_version: str | None
qt_versions = [
["6", "PyQt6"],
@ -37,10 +46,6 @@ qt_versions = [
qt_versions.sort(key=lambda version: version[1] in sys.modules, reverse=True)
for version, qt_module in qt_versions:
try:
QBuffer: type
QIODevice: type
QImage: type
QPixmap: type
qRgba: Callable[[int, int, int, int], int]
if qt_module == "PyQt6":
from PyQt6.QtCore import QBuffer, QIODevice
@ -65,19 +70,20 @@ def rgb(r: int, g: int, b: int, a: int = 255) -> int:
return qRgba(r, g, b, a) & 0xFFFFFFFF
def fromqimage(im):
def fromqimage(im: QImage | QPixmap) -> ImageFile.ImageFile:
"""
:param im: QImage or PIL ImageQt object
"""
buffer = QBuffer()
qt_openmode: object
if qt_version == "6":
try:
qt_openmode = QIODevice.OpenModeFlag
qt_openmode = getattr(QIODevice, "OpenModeFlag")
except AttributeError:
qt_openmode = QIODevice.OpenMode
qt_openmode = getattr(QIODevice, "OpenMode")
else:
qt_openmode = QIODevice
buffer.open(qt_openmode.ReadWrite)
buffer.open(getattr(qt_openmode, "ReadWrite"))
# preserve alpha channel with png
# otherwise ppm is more friendly with Image.open
if im.hasAlphaChannel():
@ -93,7 +99,7 @@ def fromqimage(im):
return Image.open(b)
def fromqpixmap(im) -> ImageFile.ImageFile:
def fromqpixmap(im: QPixmap) -> ImageFile.ImageFile:
return fromqimage(im)
@ -123,7 +129,7 @@ def align8to32(bytes: bytes, width: int, mode: str) -> bytes:
return b"".join(new_data)
def _toqclass_helper(im):
def _toqclass_helper(im: Image.Image | str | QByteArray) -> dict[str, Any]:
data = None
colortable = None
exclusive_fp = False
@ -135,30 +141,32 @@ def _toqclass_helper(im):
if is_path(im):
im = Image.open(im)
exclusive_fp = True
assert isinstance(im, Image.Image)
qt_format = QImage.Format if qt_version == "6" else QImage
qt_format = getattr(QImage, "Format") if qt_version == "6" else QImage
if im.mode == "1":
format = qt_format.Format_Mono
format = getattr(qt_format, "Format_Mono")
elif im.mode == "L":
format = qt_format.Format_Indexed8
format = getattr(qt_format, "Format_Indexed8")
colortable = [rgb(i, i, i) for i in range(256)]
elif im.mode == "P":
format = qt_format.Format_Indexed8
format = getattr(qt_format, "Format_Indexed8")
palette = im.getpalette()
assert palette is not None
colortable = [rgb(*palette[i : i + 3]) for i in range(0, len(palette), 3)]
elif im.mode == "RGB":
# Populate the 4th channel with 255
im = im.convert("RGBA")
data = im.tobytes("raw", "BGRA")
format = qt_format.Format_RGB32
format = getattr(qt_format, "Format_RGB32")
elif im.mode == "RGBA":
data = im.tobytes("raw", "BGRA")
format = qt_format.Format_ARGB32
format = getattr(qt_format, "Format_ARGB32")
elif im.mode == "I;16":
im = im.point(lambda i: i * 256)
format = qt_format.Format_Grayscale16
format = getattr(qt_format, "Format_Grayscale16")
else:
if exclusive_fp:
im.close()
@ -174,8 +182,8 @@ def _toqclass_helper(im):
if qt_is_installed:
class ImageQt(QImage):
def __init__(self, im) -> None:
class ImageQt(QImage): # type: ignore[misc]
def __init__(self, im: Image.Image | str | QByteArray) -> None:
"""
An PIL image wrapper for Qt. This is a subclass of PyQt's QImage
class.
@ -199,10 +207,10 @@ if qt_is_installed:
self.setColorTable(im_data["colortable"])
def toqimage(im) -> ImageQt:
def toqimage(im: Image.Image | str | QByteArray) -> ImageQt:
return ImageQt(im)
def toqpixmap(im):
def toqpixmap(im: Image.Image | str | QByteArray) -> QPixmap:
qimage = toqimage(im)
return QPixmap.fromImage(qimage)
return getattr(QPixmap, "fromImage")(qimage)

5
src/PIL/ImageTk.py
View File

@ -127,10 +127,7 @@ class PhotoImage:
# palette mapped data
image.apply_transparency()
image.load()
try:
mode = image.palette.mode
except AttributeError:
mode = "RGB" # default
mode = image.palette.mode if image.palette else "RGB"
size = image.size
kw["width"], kw["height"] = size

2
src/PIL/ImtImagePlugin.py
View File

@ -58,7 +58,7 @@ class ImtImageFile(ImageFile.ImageFile):
if s == b"\x0C":
# image data begins
self.tile = [
(
ImageFile._Tile(
"raw",
(0, 0) + self.size,
self.fp.tell() - len(buffer),

19
src/PIL/IptcImagePlugin.py
View File

@ -147,7 +147,9 @@ class IptcImageFile(ImageFile.ImageFile):
# tile
if tag == (8, 10):
self.tile = [("iptc", (0, 0) + self.size, offset, compression)]
self.tile = [
ImageFile._Tile("iptc", (0, 0) + self.size, offset, compression)
]
def load(self) -> Image.core.PixelAccess | None:
if len(self.tile) != 1 or self.tile[0][0] != "iptc":
@ -199,9 +201,13 @@ def getiptcinfo(
data = None
info: dict[tuple[int, int], bytes | list[bytes]] = {}
if isinstance(im, IptcImageFile):
# return info dictionary right away
return im.info
for k, v in im.info.items():
if isinstance(k, tuple):
info[k] = v
return info
elif isinstance(im, JpegImagePlugin.JpegImageFile):
# extract the IPTC/NAA resource
@ -213,8 +219,8 @@ def getiptcinfo(
# get raw data from the IPTC/NAA tag (PhotoShop tags the data
# as 4-byte integers, so we cannot use the get method...)
try:
data = im.tag.tagdata[TiffImagePlugin.IPTC_NAA_CHUNK]
except (AttributeError, KeyError):
data = im.tag_v2[TiffImagePlugin.IPTC_NAA_CHUNK]
except KeyError:
pass
if data is None:
@ -237,4 +243,7 @@ def getiptcinfo(
except (IndexError, KeyError):
pass # expected failure
return iptc_im.info
for k, v in iptc_im.info.items():
if isinstance(k, tuple):
info[k] = v
return info

19
src/PIL/Jpeg2KImagePlugin.py
View File

@ -18,6 +18,7 @@ from __future__ import annotations
import io
import os
import struct
from collections.abc import Callable
from typing import IO, cast
from . import Image, ImageFile, ImagePalette, _binary
@ -205,7 +206,7 @@ def _parse_jp2_header(
if bitdepth > max_bitdepth:
max_bitdepth = bitdepth
if max_bitdepth <= 8:
palette = ImagePalette.ImagePalette()
palette = ImagePalette.ImagePalette("RGBA" if npc == 4 else "RGB")
for i in range(ne):
color: list[int] = []
for value in header.read_fields(">" + ("B" * npc)):
@ -286,7 +287,7 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
length = -1
self.tile = [
(
ImageFile._Tile(
"jpeg2k",
(0, 0) + self.size,
0,
@ -316,8 +317,13 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
else:
self.fp.seek(length - 2, os.SEEK_CUR)
@property
def reduce(self):
@property # type: ignore[override]
def reduce(
self,
) -> (
Callable[[int | tuple[int, int], tuple[int, int, int, int] | None], Image.Image]
| int
):
# https://github.com/python-pillow/Pillow/issues/4343 found that the
# new Image 'reduce' method was shadowed by this plugin's 'reduce'
# property. This attempts to allow for both scenarios
@ -338,8 +344,9 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
# Update the reduce and layers settings
t = self.tile[0]
assert isinstance(t[3], tuple)
t3 = (t[3][0], self._reduce, self.layers, t[3][3], t[3][4])
self.tile = [(t[0], (0, 0) + self.size, t[2], t3)]
self.tile = [ImageFile._Tile(t[0], (0, 0) + self.size, t[2], t3)]
return ImageFile.ImageFile.load(self)
@ -419,7 +426,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
plt,
)
ImageFile._save(im, fp, [("jpeg2k", (0, 0) + im.size, 0, kind)])
ImageFile._save(im, fp, [ImageFile._Tile("jpeg2k", (0, 0) + im.size, 0, kind)])
# ------------------------------------------------------------

45
src/PIL/JpegImagePlugin.py
View File

@ -49,6 +49,7 @@ from ._binary import i16be as i16
from ._binary import i32be as i32
from ._binary import o8
from ._binary import o16be as o16
from ._deprecate import deprecate
from .JpegPresets import presets
if TYPE_CHECKING:
@ -346,8 +347,8 @@ class JpegImageFile(ImageFile.ImageFile):
# JPEG specifics (internal)
self.layer: list[tuple[int, int, int, int]] = []
self.huffman_dc: dict[Any, Any] = {}
self.huffman_ac: dict[Any, Any] = {}
self._huffman_dc: dict[Any, Any] = {}
self._huffman_ac: dict[Any, Any] = {}
self.quantization: dict[int, list[int]] = {}
self.app: dict[str, bytes] = {} # compatibility
self.applist: list[tuple[str, bytes]] = []
@ -371,7 +372,9 @@ class JpegImageFile(ImageFile.ImageFile):
rawmode = self.mode
if self.mode == "CMYK":
rawmode = "CMYK;I" # assume adobe conventions
self.tile = [("jpeg", (0, 0) + self.size, 0, (rawmode, ""))]
self.tile = [
ImageFile._Tile("jpeg", (0, 0) + self.size, 0, (rawmode, ""))
]
# self.__offset = self.fp.tell()
break
s = self.fp.read(1)
@ -386,6 +389,12 @@ class JpegImageFile(ImageFile.ImageFile):
self._read_dpi_from_exif()
def __getattr__(self, name: str) -> Any:
if name in ("huffman_ac", "huffman_dc"):
deprecate(name, 12)
return getattr(self, "_" + name)
raise AttributeError(name)
def load_read(self, read_bytes: int) -> bytes:
"""
internal: read more image data
@ -416,6 +425,7 @@ class JpegImageFile(ImageFile.ImageFile):
scale = 1
original_size = self.size
assert isinstance(a, tuple)
if a[0] == "RGB" and mode in ["L", "YCbCr"]:
self._mode = mode
a = mode, ""
@ -425,6 +435,7 @@ class JpegImageFile(ImageFile.ImageFile):
for s in [8, 4, 2, 1]:
if scale >= s:
break
assert e is not None
e = (
e[0],
e[1],
@ -434,7 +445,7 @@ class JpegImageFile(ImageFile.ImageFile):
self._size = ((self.size[0] + s - 1) // s, (self.size[1] + s - 1) // s)
scale = s
self.tile = [(d, e, o, a)]
self.tile = [ImageFile._Tile(d, e, o, a)]
self.decoderconfig = (scale, 0)
box = (0, 0, original_size[0] / scale, original_size[1] / scale)
@ -740,17 +751,27 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
extra = info.get("extra", b"")
MAX_BYTES_IN_MARKER = 65533
xmp = info.get("xmp", im.info.get("xmp"))
if xmp:
overhead_len = 29 # b"http://ns.adobe.com/xap/1.0/\x00"
max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len
if len(xmp) > max_data_bytes_in_marker:
msg = "XMP data is too long"
raise ValueError(msg)
size = o16(2 + overhead_len + len(xmp))
extra += b"\xFF\xE1" + size + b"http://ns.adobe.com/xap/1.0/\x00" + xmp
icc_profile = info.get("icc_profile")
if icc_profile:
ICC_OVERHEAD_LEN = 14
MAX_DATA_BYTES_IN_MARKER = MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN
overhead_len = 14 # b"ICC_PROFILE\0" + o8(i) + o8(len(markers))
max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len
markers = []
while icc_profile:
markers.append(icc_profile[:MAX_DATA_BYTES_IN_MARKER])
icc_profile = icc_profile[MAX_DATA_BYTES_IN_MARKER:]
markers.append(icc_profile[:max_data_bytes_in_marker])
icc_profile = icc_profile[max_data_bytes_in_marker:]
i = 1
for marker in markers:
size = o16(2 + ICC_OVERHEAD_LEN + len(marker))
size = o16(2 + overhead_len + len(marker))
extra += (
b"\xFF\xE2"
+ size
@ -819,7 +840,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
# Ensure that our buffer is big enough. Same with the icc_profile block.
bufsize = max(bufsize, len(exif) + 5, len(extra) + 1)
ImageFile._save(im, fp, [("jpeg", (0, 0) + im.size, 0, rawmode)], bufsize)
ImageFile._save(
im, fp, [ImageFile._Tile("jpeg", (0, 0) + im.size, 0, rawmode)], bufsize
)
def _save_cjpeg(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
@ -835,7 +858,7 @@ def _save_cjpeg(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
##
# Factory for making JPEG and MPO instances
def jpeg_factory(
fp: IO[bytes] | None = None, filename: str | bytes | None = None
fp: IO[bytes], filename: str | bytes | None = None
) -> JpegImageFile | MpoImageFile:
im = JpegImageFile(fp, filename)
try:

4
src/PIL/McIdasImagePlugin.py
View File

@ -67,7 +67,9 @@ class McIdasImageFile(ImageFile.ImageFile):
offset = w[34] + w[15]
stride = w[15] + w[10] * w[11] * w[14]
self.tile = [("raw", (0, 0) + self.size, offset, (rawmode, stride, 1))]
self.tile = [
ImageFile._Tile("raw", (0, 0) + self.size, offset, (rawmode, stride, 1))
]
# --------------------------------------------------------------------

5
src/PIL/MpoImagePlugin.py
View File

@ -26,6 +26,7 @@ from typing import IO, Any, cast
from . import (
Image,
ImageFile,
ImageSequence,
JpegImagePlugin,
TiffImagePlugin,
@ -145,7 +146,9 @@ class MpoImageFile(JpegImagePlugin.JpegImageFile):
if self.info.get("exif") != original_exif:
self._reload_exif()
self.tile = [("jpeg", (0, 0) + self.size, self.offset, self.tile[0][-1])]
self.tile = [
ImageFile._Tile("jpeg", (0, 0) + self.size, self.offset, self.tile[0][-1])
]
self.__frame = frame
def tell(self) -> int:

8
src/PIL/MspImagePlugin.py
View File

@ -70,9 +70,9 @@ class MspImageFile(ImageFile.ImageFile):
self._size = i16(s, 4), i16(s, 6)
if s[:4] == b"DanM":
self.tile = [("raw", (0, 0) + self.size, 32, ("1", 0, 1))]
self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 32, ("1", 0, 1))]
else:
self.tile = [("MSP", (0, 0) + self.size, 32, None)]
self.tile = [ImageFile._Tile("MSP", (0, 0) + self.size, 32, None)]
class MspDecoder(ImageFile.PyDecoder):
@ -152,7 +152,7 @@ class MspDecoder(ImageFile.PyDecoder):
msg = f"Corrupted MSP file in row {x}"
raise OSError(msg) from e
self.set_as_raw(img.getvalue(), ("1", 0, 1))
self.set_as_raw(img.getvalue(), "1")
return -1, 0
@ -188,7 +188,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
fp.write(o16(h))
# image body
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 32, ("1", 0, 1))])
ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 32, ("1", 0, 1))])
#

11
src/PIL/PSDraw.py
View File

@ -17,7 +17,7 @@
from __future__ import annotations
import sys
from typing import TYPE_CHECKING
from typing import IO, TYPE_CHECKING
from . import EpsImagePlugin
@ -28,15 +28,12 @@ from . import EpsImagePlugin
class PSDraw:
"""
Sets up printing to the given file. If ``fp`` is omitted,
``sys.stdout.buffer`` or ``sys.stdout`` is assumed.
``sys.stdout.buffer`` is assumed.
"""
def __init__(self, fp=None):
def __init__(self, fp: IO[bytes] | None = None) -> None:
if not fp:
try:
fp = sys.stdout.buffer
except AttributeError:
fp = sys.stdout
fp = sys.stdout.buffer
self.fp = fp
def begin_document(self, id: str | None = None) -> None:

5
src/PIL/PalmImagePlugin.py
View File

@ -173,6 +173,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
flags = 0
if im.mode == "P" and "custom-colormap" in im.info:
assert im.palette is not None
flags = flags & _FLAGS["custom-colormap"]
colormapsize = 4 * 256 + 2
colormapmode = im.palette.mode
@ -213,7 +214,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
)
# now convert data to raw form
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, rowbytes, 1))])
ImageFile._save(
im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, rowbytes, 1))]
)
if hasattr(fp, "flush"):
fp.flush()

4
src/PIL/PcdImagePlugin.py
View File

@ -47,13 +47,11 @@ class PcdImageFile(ImageFile.ImageFile):
self._mode = "RGB"
self._size = 768, 512 # FIXME: not correct for rotated images!
self.tile = [("pcd", (0, 0) + self.size, 96 * 2048, None)]
self.tile = [ImageFile._Tile("pcd", (0, 0) + self.size, 96 * 2048, None)]
def load_end(self) -> None:
if self.tile_post_rotate:
# Handle rotated PCDs
assert self.im is not None
self.im = self.im.rotate(self.tile_post_rotate)
self._size = self.im.size

10
src/PIL/PcxImagePlugin.py
View File

@ -128,7 +128,9 @@ class PcxImageFile(ImageFile.ImageFile):
bbox = (0, 0) + self.size
logger.debug("size: %sx%s", *self.size)
self.tile = [("pcx", bbox, self.fp.tell(), (rawmode, planes * stride))]
self.tile = [
ImageFile._Tile("pcx", bbox, self.fp.tell(), (rawmode, planes * stride))
]
# --------------------------------------------------------------------
@ -198,12 +200,12 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
assert fp.tell() == 128
ImageFile._save(im, fp, [("pcx", (0, 0) + im.size, 0, (rawmode, bits * planes))])
ImageFile._save(
im, fp, [ImageFile._Tile("pcx", (0, 0) + im.size, 0, (rawmode, bits * planes))]
)
if im.mode == "P":
# colour palette
assert im.im is not None
fp.write(o8(12))
palette = im.im.getpalette("RGB", "RGB")
palette += b"\x00" * (768 - len(palette))

2
src/PIL/PdfImagePlugin.py
View File

@ -138,7 +138,7 @@ def _write_image(
op = io.BytesIO()
if decode_filter == "ASCIIHexDecode":
ImageFile._save(im, op, [("hex", (0, 0) + im.size, 0, im.mode)])
ImageFile._save(im, op, [ImageFile._Tile("hex", (0, 0) + im.size, 0, im.mode)])
elif decode_filter == "CCITTFaxDecode":
im.save(
op,

4
src/PIL/PixarImagePlugin.py
View File

@ -61,7 +61,9 @@ class PixarImageFile(ImageFile.ImageFile):
# FIXME: to be continued...
# create tile descriptor (assuming "dumped")
self.tile = [("raw", (0, 0) + self.size, 1024, (self.mode, 0, 1))]
self.tile = [
ImageFile._Tile("raw", (0, 0) + self.size, 1024, (self.mode, 0, 1))
]
#

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