Merge branch 'main' into png_iccp

.appveyor.yml

@@ -6,6 +6,7 @@ init:
 # Uncomment previous line to get RDP access during the build.
 
 environment:
+  COVERAGE_CORE: sysmon
   EXECUTABLE: python.exe
   TEST_OPTIONS:
   DEPLOY: YES

.github/workflows/test-cygwin.yml

@@ -26,6 +26,9 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+env:
+  COVERAGE_CORE: sysmon
+
 jobs:
   build:
     runs-on: windows-latest

.github/workflows/test-mingw.yml

@@ -26,6 +26,9 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+env:
+  COVERAGE_CORE: sysmon
+
 jobs:
   build:
     runs-on: windows-latest

.github/workflows/test-windows.yml

@@ -26,6 +26,9 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+env:
+  COVERAGE_CORE: sysmon
+
 jobs:
   build:
     runs-on: windows-latest
@@ -66,8 +69,16 @@ jobs:
     - name: Print build system information
       run: python3 .github/workflows/system-info.py
 
-    - name: python3 -m pip install pytest pytest-cov pytest-timeout defusedxml olefile pyroma
-      run: python3 -m pip install pytest pytest-cov pytest-timeout defusedxml olefile pyroma
+    - name: Install Python dependencies
+      run: >
+        python3 -m pip install
+        coverage>=7.4.2
+        defusedxml
+        olefile
+        pyroma
+        pytest
+        pytest-cov
+        pytest-timeout
 
     - name: Install dependencies
       id: install

.github/workflows/test.yml

@@ -27,6 +27,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
+  COVERAGE_CORE: sysmon
   FORCE_COLOR: 1
 
 jobs:

.github/workflows/wheels-dependencies.sh

@@ -19,7 +19,7 @@ FREETYPE_VERSION=2.13.2
 HARFBUZZ_VERSION=8.3.0
 LIBPNG_VERSION=1.6.40
 JPEGTURBO_VERSION=3.0.1
-OPENJPEG_VERSION=2.5.0
+OPENJPEG_VERSION=2.5.2
 XZ_VERSION=5.4.5
 TIFF_VERSION=4.6.0
 LCMS2_VERSION=2.16
@@ -40,7 +40,7 @@ BROTLI_VERSION=1.1.0
 
 if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "x86_64" ]]; then
     function build_openjpeg {
-        local out_dir=$(fetch_unpack https://github.com/uclouvain/openjpeg/archive/v${OPENJPEG_VERSION}.tar.gz openjpeg-2.5.0.tar.gz)
+        local out_dir=$(fetch_unpack https://github.com/uclouvain/openjpeg/archive/v${OPENJPEG_VERSION}.tar.gz openjpeg-${OPENJPEG_VERSION}.tar.gz)
         (cd $out_dir \
             && cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
             && make install)
@@ -93,6 +93,9 @@ function build {
         done
     fi
     build_openjpeg
+    if [ -f /usr/local/lib64/libopenjp2.so ]; then
+        cp /usr/local/lib64/libopenjp2.so /usr/local/lib
+    fi
 
     ORIGINAL_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS -O3 -DNDEBUG"

CHANGES.rst

@@ -5,6 +5,12 @@ Changelog (Pillow)
 10.3.0 (unreleased)
 -------------------
 
+- Release GIL while calling ``WebPAnimDecoderGetNext`` #7782
+  [evanmiller, radarhere]
+
+- Fixed reading FLI/FLC images with a prefix chunk #7804
+  [twolife]
+
 - Update wl-paste handling and return None for some errors in grabclipboard() on Linux #7745
   [nik012003, radarhere]
 

README.md

@@ -82,9 +82,6 @@ As of 2019, Pillow development is
             <a href="https://gitter.im/python-pillow/Pillow?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge"><img
                 alt="Join the chat at https://gitter.im/python-pillow/Pillow"
                 src="https://badges.gitter.im/python-pillow/Pillow.svg"></a>
-            <a href="https://twitter.com/PythonPillow"><img
-                alt="Follow on https://twitter.com/PythonPillow"
-                src="https://img.shields.io/badge/tweet-on%20Twitter-00aced.svg"></a>
             <a href="https://fosstodon.org/@pillow"><img
                 alt="Follow on https://fosstodon.org/@pillow"
                 src="https://img.shields.io/badge/publish-on%20Mastodon-595aff.svg"

RELEASING.md

@@ -86,7 +86,7 @@ Released as needed privately to individual vendors for critical security-related
 
 ## Publicize Release
 
-* [ ] Announce release availability via [Twitter](https://twitter.com/pythonpillow) and [Mastodon](https://fosstodon.org/@pillow) e.g. https://twitter.com/PythonPillow/status/1013789184354603010
+* [ ] Announce release availability via [Mastodon](https://fosstodon.org/@pillow) e.g. https://fosstodon.org/@pillow/110639450470725321
 
 ## Documentation
 

Tests/test_file_fli.py

@@ -4,17 +4,20 @@
 
 import pytest
 
-from PIL import FliImagePlugin, Image
+from PIL import FliImagePlugin, Image, ImageFile
 
 from .helper import assert_image_equal, assert_image_equal_tofile, is_pypy
 
 # created as an export of a palette image from Gimp2.6
 # save as...-> hopper.fli, default options.
 static_test_file = "Tests/images/hopper.fli"
 
-# From https://samples.libav.org/fli-flc/
+# From https://samples.ffmpeg.org/fli-flc/
 animated_test_file = "Tests/images/a.fli"
 
+# From https://samples.ffmpeg.org/fli-flc/
+animated_test_file_with_prefix_chunk = "Tests/images/2422.flc"
+
 
 def test_sanity() -> None:
     with Image.open(static_test_file) as im:
@@ -32,6 +35,24 @@ def test_sanity() -> None:
         assert im.is_animated
 
 
+def test_prefix_chunk() -> None:
+    ImageFile.LOAD_TRUNCATED_IMAGES = True
+    try:
+        with Image.open(animated_test_file_with_prefix_chunk) as im:
+            assert im.mode == "P"
+            assert im.size == (320, 200)
+            assert im.format == "FLI"
+            assert im.info["duration"] == 171
+            assert im.is_animated
+
+            palette = im.getpalette()
+            assert palette[3:6] == [255, 255, 255]
+            assert palette[381:384] == [204, 204, 12]
+            assert palette[765:] == [252, 0, 0]
+    finally:
+        ImageFile.LOAD_TRUNCATED_IMAGES = False
+
+
 @pytest.mark.skipif(is_pypy(), reason="Requires CPython")
 def test_unclosed_file() -> None:
     def open() -> None:

Tests/test_image.py

@@ -685,15 +685,18 @@ def _make_new(
         _make_new(im, blank_p, ImagePalette.ImagePalette())
         _make_new(im, blank_pa, ImagePalette.ImagePalette())
 
-    def test_p_from_rgb_rgba(self) -> None:
-        for mode, color in [
+    @pytest.mark.parametrize(
+        "mode, color",
+        (
             ("RGB", "#DDEEFF"),
             ("RGB", (221, 238, 255)),
             ("RGBA", (221, 238, 255, 255)),
-        ]:
-            im = Image.new("P", (100, 100), color)
-            expected = Image.new(mode, (100, 100), color)
-            assert_image_equal(im.convert(mode), expected)
+        ),
+    )
+    def test_p_from_rgb_rgba(self, mode: str, color: str | tuple[int, ...]) -> None:
+        im = Image.new("P", (100, 100), color)
+        expected = Image.new(mode, (100, 100), color)
+        assert_image_equal(im.convert(mode), expected)
 
     def test_no_resource_warning_on_save(self, tmp_path: Path) -> None:
         # https://github.com/python-pillow/Pillow/issues/835

depends/install_openjpeg.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # install openjpeg
 
-archive=openjpeg-2.5.0
+archive=openjpeg-2.5.2
 
 ./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
 

docs/deprecations.rst

@@ -504,3 +504,27 @@ PIL.OleFileIO
 the upstream :pypi:`olefile` Python package, and replaced with an :py:exc:`ImportError` in 5.0.0
 (2018-01). The deprecated file has now been removed from Pillow. If needed, install from
 PyPI (eg. ``python3 -m pip install olefile``).
+
+import _imaging
+~~~~~~~~~~~~~~~
+
+.. versionremoved:: 2.1.0
+
+Pillow >= 2.1.0 no longer supports ``import _imaging``.
+Please use ``from PIL.Image import core as _imaging`` instead.
+
+Pillow and PIL
+~~~~~~~~~~~~~~
+
+.. versionremoved:: 1.0.0
+
+Pillow and PIL cannot co-exist in the same environment.
+Before installing Pillow, please uninstall PIL.
+
+import Image
+~~~~~~~~~~~~
+
+.. versionremoved:: 1.0.0
+
+Pillow >= 1.0 no longer supports ``import Image``.
+Please use ``from PIL import Image`` instead.

docs/index.rst

@@ -73,10 +73,6 @@ Pillow for enterprise is available via the Tidelift Subscription. `Learn more <h
    :target: https://gitter.im/python-pillow/Pillow?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
    :alt: Join the chat at https://gitter.im/python-pillow/Pillow
 
-.. image:: https://img.shields.io/badge/tweet-on%20Twitter-00aced.svg
-   :target: https://twitter.com/PythonPillow
-   :alt: Follow on https://twitter.com/PythonPillow
-
 .. image:: https://img.shields.io/badge/publish-on%20Mastodon-595aff.svg
    :target: https://fosstodon.org/@pillow
    :alt: Follow on https://fosstodon.org/@pillow

docs/installation.rst

@@ -9,15 +9,6 @@ Installation
     });
     </script>
 
-Warnings
---------
-
-.. warning:: Pillow and PIL cannot co-exist in the same environment. Before installing Pillow, please uninstall PIL.
-
-.. warning:: Pillow >= 1.0 no longer supports ``import Image``. Please use ``from PIL import Image`` instead.
-
-.. warning:: Pillow >= 2.1.0 no longer supports ``import _imaging``. Please use ``from PIL.Image import core as _imaging`` instead.
-
 Python Support
 --------------
 
@@ -186,7 +177,7 @@ Many of Pillow's features require external libraries:
 * **openjpeg** provides JPEG 2000 functionality.
 
   * Pillow has been tested with openjpeg **2.0.0**, **2.1.0**, **2.3.1**,
-    **2.4.0** and **2.5.0**.
+    **2.4.0**, **2.5.0** and **2.5.2**.
   * Pillow does **not** support the earlier **1.5** series which ships
     with Debian Jessie.
 

docs/reference/ImageOps.rst

@@ -14,6 +14,8 @@ only work on L and RGB images.
 .. autofunction:: colorize
 .. autofunction:: crop
 .. autofunction:: scale
+.. autoclass:: SupportsGetMesh
+    :show-inheritance:
 .. autofunction:: deform
 .. autofunction:: equalize
 .. autofunction:: expand

docs/releasenotes/10.3.0.rst

@@ -79,3 +79,9 @@ Portable FloatMap (PFM) images
 
 Support has been added for reading and writing grayscale (Pf format)
 Portable FloatMap (PFM) files containing ``F`` data.
+
+Release GIL when fetching WebP frames
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Python's Global Interpreter Lock is now released when fetching WebP frames from
+the libwebp decoder.

pyproject.toml

@@ -80,7 +80,6 @@ Homepage = "https://python-pillow.org"
 Mastodon = "https://fosstodon.org/@pillow"
 "Release notes" = "https://pillow.readthedocs.io/en/stable/releasenotes/index.html"
 Source = "https://github.com/python-pillow/Pillow"
-Twitter = "https://twitter.com/PythonPillow"
 
 [tool.setuptools]
 packages = ["PIL"]

src/PIL/FliImagePlugin.py

@@ -77,6 +77,7 @@ def _open(self):
         if i16(s, 4) == 0xF100:
             # prefix chunk; ignore it
             self.__offset = self.__offset + i32(s)
+            self.fp.seek(self.__offset)
             s = self.fp.read(16)
 
         if i16(s, 4) == 0xF1FA:

src/PIL/ImageOps.py

@@ -411,7 +411,15 @@ def scale(
         return image.resize(size, resample)
 
 
-class _SupportsGetMesh(Protocol):
+class SupportsGetMesh(Protocol):
+    """
+    An object that supports the ``getmesh`` method, taking an image as an
+    argument, and returning a list of tuples. Each tuple contains two tuples,
+    the source box as a tuple of 4 integers, and a tuple of 8 integers for the
+    final quadrilateral, in order of top left, bottom left, bottom right, top
+    right.
+    """
+
     def getmesh(
         self, image: Image.Image
     ) -> list[
@@ -421,7 +429,7 @@ def getmesh(
 
 def deform(
     image: Image.Image,
-    deformer: _SupportsGetMesh,
+    deformer: SupportsGetMesh,
     resample: int = Image.Resampling.BILINEAR,
 ) -> Image.Image:
     """

src/_webp.c

@@ -448,11 +448,16 @@ PyObject *
 _anim_decoder_get_next(PyObject *self) {
     uint8_t *buf;
     int timestamp;
+    int ok;
     PyObject *bytes;
     PyObject *ret;
+    ImagingSectionCookie cookie;
     WebPAnimDecoderObject *decp = (WebPAnimDecoderObject *)self;
 
-    if (!WebPAnimDecoderGetNext(decp->dec, &buf, &timestamp)) {
+    ImagingSectionEnter(&cookie);
+    ok = WebPAnimDecoderGetNext(decp->dec, &buf, &timestamp);
+    ImagingSectionLeave(&cookie);
+    if (!ok) {
         PyErr_SetString(PyExc_OSError, "failed to read next frame");
         return NULL;
     }

winbuild/build_prepare.py

@@ -308,21 +308,16 @@ def cmd_msbuild(
         "libs": [r"Lib\MS\*.lib"],
     },
     "openjpeg": {
-        "url": "https://github.com/uclouvain/openjpeg/archive/v2.5.0.tar.gz",
-        "filename": "openjpeg-2.5.0.tar.gz",
-        "dir": "openjpeg-2.5.0",
+        "url": "https://github.com/uclouvain/openjpeg/archive/v2.5.2.tar.gz",
+        "filename": "openjpeg-2.5.2.tar.gz",
+        "dir": "openjpeg-2.5.2",
         "license": "LICENSE",
-        "patch": {
-            r"src\lib\openjp2\ht_dec.c": {
-                "#ifdef OPJ_COMPILER_MSVC\n    return (OPJ_UINT32)__popcnt(val);": "#if defined(OPJ_COMPILER_MSVC) && (defined(_M_IX86) || defined(_M_AMD64))\n    return (OPJ_UINT32)__popcnt(val);",  # noqa: E501
-            }
-        },
         "build": [
             *cmds_cmake(
                 "openjp2", "-DBUILD_CODEC:BOOL=OFF", "-DBUILD_SHARED_LIBS:BOOL=OFF"
             ),
-            cmd_mkdir(r"{inc_dir}\openjpeg-2.5.0"),
-            cmd_copy(r"src\lib\openjp2\*.h", r"{inc_dir}\openjpeg-2.5.0"),
+            cmd_mkdir(r"{inc_dir}\openjpeg-2.5.2"),
+            cmd_copy(r"src\lib\openjp2\*.h", r"{inc_dir}\openjpeg-2.5.2"),
         ],
         "libs": [r"bin\*.lib"],
     },