Merge branch 'main' into pre-commit-clang

.github/workflows/test-docker.yml

@@ -36,8 +36,8 @@ jobs:
         docker: [
           # Run slower jobs first to give them a headstart and reduce waiting time
           ubuntu-22.04-jammy-arm64v8,
-          ubuntu-22.04-jammy-ppc64le,
+          ubuntu-24.04-noble-ppc64le,
-          ubuntu-22.04-jammy-s390x,
+          ubuntu-24.04-noble-s390x,
           # Then run the remainder
           alpine,
           amazon-2-amd64,
@@ -52,14 +52,15 @@ jobs:
           gentoo,
           ubuntu-20.04-focal-amd64,
           ubuntu-22.04-jammy-amd64,
+          ubuntu-24.04-noble-amd64,
         ]
         dockerTag: [main]
         include:
           - docker: "ubuntu-22.04-jammy-arm64v8"
             qemu-arch: "aarch64"
-          - docker: "ubuntu-22.04-jammy-ppc64le"
+          - docker: "ubuntu-24.04-noble-ppc64le"
             qemu-arch: "ppc64le"
-          - docker: "ubuntu-22.04-jammy-s390x"
+          - docker: "ubuntu-24.04-noble-s390x"
             qemu-arch: "s390x"
 
     name: ${{ matrix.docker }}
@@ -81,8 +82,8 @@ jobs:
 
     - name: Docker build
       run: |
-        # The Pillow user in the docker container is UID 1000
+        # The Pillow user in the docker container is UID 1001
-        sudo chown -R 1000 $GITHUB_WORKSPACE
+        sudo chown -R 1001 $GITHUB_WORKSPACE
         docker run --name pillow_container  -v $GITHUB_WORKSPACE:/Pillow pythonpillow/${{ matrix.docker }}:${{ matrix.dockerTag }}
         sudo chown -R runner $GITHUB_WORKSPACE
 

.github/workflows/test-valgrind.yml

@@ -50,7 +50,7 @@ jobs:
 
     - name: Build and Run Valgrind
       run: |
-        # The Pillow user in the docker container is UID 1000
+        # The Pillow user in the docker container is UID 1001
-        sudo chown -R 1000 $GITHUB_WORKSPACE
+        sudo chown -R 1001 $GITHUB_WORKSPACE
         docker run --name pillow_container -e "PILLOW_VALGRIND_TEST=true" -v $GITHUB_WORKSPACE:/Pillow pythonpillow/${{ matrix.docker }}:${{ matrix.dockerTag }}
         sudo chown -R runner $GITHUB_WORKSPACE

CHANGES.rst

@@ -5,6 +5,12 @@ Changelog (Pillow)
 10.4.0 (unreleased)
 -------------------
 
+- Deprecate BGR;15, BGR;16 and BGR;24 modes #7978
+  [radarhere, hugovk]
+
+- Fix ImagingAccess for I;16N on big-endian #7921
+  [Yay295, radarhere]
+
 - Support reading P mode TIFF images with padding #7996
   [radarhere]
 

Makefile

@@ -2,7 +2,6 @@
 
 .PHONY: clean
 clean:
-	python3 setup.py clean
 	rm src/PIL/*.so || true
 	rm -r build || true
 	find . -name __pycache__ | xargs rm -r || true

Tests/helper.py

@@ -29,6 +29,33 @@ elif "GITHUB_ACTIONS" in os.environ:
     uploader = "github_actions"
 
 
+modes = (
+    "1",
+    "L",
+    "LA",
+    "La",
+    "P",
+    "PA",
+    "F",
+    "I",
+    "I;16",
+    "I;16L",
+    "I;16B",
+    "I;16N",
+    "RGB",
+    "RGBA",
+    "RGBa",
+    "RGBX",
+    "BGR;15",
+    "BGR;16",
+    "BGR;24",
+    "CMYK",
+    "YCbCr",
+    "HSV",
+    "LAB",
+)
+
+
 def upload(a: Image.Image, b: Image.Image) -> str | None:
     if uploader == "show":
         # local img.show for errors.
@@ -273,7 +300,18 @@ def _cached_hopper(mode: str) -> Image.Image:
         im = hopper("L")
     else:
         im = hopper()
-    return im.convert(mode)
+    if mode.startswith("BGR;"):
+        with pytest.warns(DeprecationWarning):
+            im = im.convert(mode)
+    else:
+        try:
+            im = im.convert(mode)
+        except ImportError:
+            if mode == "LAB":
+                im = Image.open("Tests/images/hopper.Lab.tif")
+            else:
+                raise
+    return im
 
 
 def djpeg_available() -> bool:

Tests/test_image.py

@@ -28,45 +28,27 @@ from .helper import (
     assert_image_similar_tofile,
     assert_not_all_same,
     hopper,
+    is_big_endian,
     is_win32,
     mark_if_feature_version,
+    modes,
     skip_unless_feature,
 )
 
-# name, pixel size
-image_modes = (
-    ("1", 1),
-    ("L", 1),
-    ("LA", 4),
-    ("La", 4),
-    ("P", 1),
-    ("PA", 4),
-    ("F", 4),
-    ("I", 4),
-    ("I;16", 2),
-    ("I;16L", 2),
-    ("I;16B", 2),
-    ("I;16N", 2),
-    ("RGB", 4),
-    ("RGBA", 4),
-    ("RGBa", 4),
-    ("RGBX", 4),
-    ("BGR;15", 2),
-    ("BGR;16", 2),
-    ("BGR;24", 3),
-    ("CMYK", 4),
-    ("YCbCr", 4),
-    ("HSV", 4),
-    ("LAB", 4),
-)
 
-image_mode_names = [name for name, _ in image_modes]
+# Deprecation helper
+def helper_image_new(mode: str, size: tuple[int, int]) -> Image.Image:
+    if mode.startswith("BGR;"):
+        with pytest.warns(DeprecationWarning):
+            return Image.new(mode, size)
+    else:
+        return Image.new(mode, size)
 
 
 class TestImage:
-    @pytest.mark.parametrize("mode", image_mode_names)
+    @pytest.mark.parametrize("mode", modes)
     def test_image_modes_success(self, mode: str) -> None:
-        Image.new(mode, (1, 1))
+        helper_image_new(mode, (1, 1))
 
     @pytest.mark.parametrize("mode", ("", "bad", "very very long"))
     def test_image_modes_fail(self, mode: str) -> None:
@@ -1045,30 +1027,33 @@ class TestImage:
 
 
 class TestImageBytes:
-    @pytest.mark.parametrize("mode", image_mode_names)
+    @pytest.mark.parametrize("mode", modes)
     def test_roundtrip_bytes_constructor(self, mode: str) -> None:
         im = hopper(mode)
         source_bytes = im.tobytes()
 
-        reloaded = Image.frombytes(mode, im.size, source_bytes)
+        if mode.startswith("BGR;"):
+            with pytest.warns(DeprecationWarning):
+                reloaded = Image.frombytes(mode, im.size, source_bytes)
+        else:
+            reloaded = Image.frombytes(mode, im.size, source_bytes)
         assert reloaded.tobytes() == source_bytes
 
-    @pytest.mark.parametrize("mode", image_mode_names)
+    @pytest.mark.parametrize("mode", modes)
     def test_roundtrip_bytes_method(self, mode: str) -> None:
         im = hopper(mode)
         source_bytes = im.tobytes()
 
-        reloaded = Image.new(mode, im.size)
+        reloaded = helper_image_new(mode, im.size)
         reloaded.frombytes(source_bytes)
         assert reloaded.tobytes() == source_bytes
 
-    @pytest.mark.parametrize(("mode", "pixelsize"), image_modes)
+    @pytest.mark.parametrize("mode", modes)
-    def test_getdata_putdata(self, mode: str, pixelsize: int) -> None:
+    def test_getdata_putdata(self, mode: str) -> None:
-        im = Image.new(mode, (2, 2))
+        if is_big_endian() and mode == "BGR;15":
-        source_bytes = bytes(range(im.width * im.height * pixelsize))
+            pytest.xfail("Known failure of BGR;15 on big-endian")
-        im.frombytes(source_bytes)
+        im = hopper(mode)
-
+        reloaded = helper_image_new(mode, im.size)
-        reloaded = Image.new(mode, im.size)
         reloaded.putdata(im.getdata())
         assert_image_equal(im, reloaded)
 

Tests/test_image_access.py

@@ -10,7 +10,7 @@ import pytest
 
 from PIL import Image
 
-from .helper import assert_image_equal, hopper, is_win32
+from .helper import assert_image_equal, hopper, is_win32, modes
 
 # CFFI imports pycparser which doesn't support PYTHONOPTIMIZE=2
 # https://github.com/eliben/pycparser/pull/198#issuecomment-317001670
@@ -33,7 +33,7 @@ except ImportError:
 
 
 class AccessTest:
-    # initial value
+    # Initial value
     _init_cffi_access = Image.USE_CFFI_ACCESS
     _need_cffi_access = False
 
@@ -138,8 +138,8 @@ class TestImageGetPixel(AccessTest):
         if bands == 1:
             return 1
         if mode in ("BGR;15", "BGR;16"):
-            # These modes have less than 8 bits per band
+            # These modes have less than 8 bits per band,
-            # So (1, 2, 3) cannot be roundtripped
+            # so (1, 2, 3) cannot be roundtripped.
             return (16, 32, 49)
         return tuple(range(1, bands + 1))
 
@@ -151,7 +151,7 @@ class TestImageGetPixel(AccessTest):
             self.color(mode) if expected_color_int is None else expected_color_int
         )
 
-        # check putpixel
+        # Check putpixel
         im = Image.new(mode, (1, 1), None)
         im.putpixel((0, 0), expected_color)
         actual_color = im.getpixel((0, 0))
@@ -160,7 +160,7 @@ class TestImageGetPixel(AccessTest):
             f"expected {expected_color} got {actual_color}"
         )
 
-        # check putpixel negative index
+        # Check putpixel negative index
         im.putpixel((-1, -1), expected_color)
         actual_color = im.getpixel((-1, -1))
         assert actual_color == expected_color, (
@@ -168,22 +168,21 @@ class TestImageGetPixel(AccessTest):
             f"expected {expected_color} got {actual_color}"
         )
 
-        # Check 0
+        # Check 0x0 image with None initial color
         im = Image.new(mode, (0, 0), None)
         assert im.load() is not None
-
         error = ValueError if self._need_cffi_access else IndexError
         with pytest.raises(error):
             im.putpixel((0, 0), expected_color)
         with pytest.raises(error):
             im.getpixel((0, 0))
-        # Check 0 negative index
+        # Check negative index
         with pytest.raises(error):
             im.putpixel((-1, -1), expected_color)
         with pytest.raises(error):
             im.getpixel((-1, -1))
 
-        # check initial color
+        # Check initial color
         im = Image.new(mode, (1, 1), expected_color)
         actual_color = im.getpixel((0, 0))
         assert actual_color == expected_color, (
@@ -191,45 +190,28 @@ class TestImageGetPixel(AccessTest):
             f"expected {expected_color} got {actual_color}"
         )
 
-        # check initial color negative index
+        # Check initial color negative index
         actual_color = im.getpixel((-1, -1))
         assert actual_color == expected_color, (
             f"initial color failed with negative index for mode {mode}, "
             f"expected {expected_color} got {actual_color}"
         )
 
-        # Check 0
+        # Check 0x0 image with initial color
         im = Image.new(mode, (0, 0), expected_color)
         with pytest.raises(error):
             im.getpixel((0, 0))
-        # Check 0 negative index
+        # Check negative index
         with pytest.raises(error):
             im.getpixel((-1, -1))
 
-    @pytest.mark.parametrize(
+    @pytest.mark.parametrize("mode", modes)
-        "mode",
-        (
-            "1",
-            "L",
-            "LA",
-            "I",
-            "I;16",
-            "I;16B",
-            "F",
-            "P",
-            "PA",
-            "BGR;15",
-            "BGR;16",
-            "BGR;24",
-            "RGB",
-            "RGBA",
-            "RGBX",
-            "CMYK",
-            "YCbCr",
-        ),
-    )
     def test_basic(self, mode: str) -> None:
-        self.check(mode)
+        if mode.startswith("BGR;"):
+            with pytest.warns(DeprecationWarning):
+                self.check(mode)
+        else:
+            self.check(mode)
 
     def test_list(self) -> None:
         im = hopper()
@@ -238,7 +220,7 @@ class TestImageGetPixel(AccessTest):
     @pytest.mark.parametrize("mode", ("I;16", "I;16B"))
     @pytest.mark.parametrize("expected_color", (2**15 - 1, 2**15, 2**15 + 1, 2**16 - 1))
     def test_signedness(self, mode: str, expected_color: int) -> None:
-        # see https://github.com/python-pillow/Pillow/issues/452
+        # See https://github.com/python-pillow/Pillow/issues/452
         # pixelaccess is using signed int* instead of uint*
         self.check(mode, expected_color)
 
@@ -298,13 +280,6 @@ class TestCffi(AccessTest):
                 im = Image.new(mode, (10, 10), 40000)
                 self._test_get_access(im)
 
-        # These don't actually appear to be modes that I can actually make,
-        # as unpack sets them directly into the I mode.
-        # im = Image.new('I;32L', (10, 10), -2**10)
-        # self._test_get_access(im)
-        # im = Image.new('I;32B', (10, 10), 2**10)
-        # self._test_get_access(im)
-
     def _test_set_access(self, im: Image.Image, color: tuple[int, ...] | float) -> None:
         """Are we writing the correct bits into the image?
 
@@ -336,23 +311,18 @@ class TestCffi(AccessTest):
         self._test_set_access(hopper("LA"), (128, 128))
         self._test_set_access(hopper("1"), 255)
         self._test_set_access(hopper("P"), 128)
-        # self._test_set_access(i, (128, 128))  #PA  -- undone how to make
+        self._test_set_access(hopper("PA"), (128, 128))
         self._test_set_access(hopper("F"), 1024.0)
 
         for mode in ("I;16", "I;16L", "I;16B", "I;16N", "I"):
             im = Image.new(mode, (10, 10), 40000)
             self._test_set_access(im, 45000)
 
-        # im = Image.new('I;32L', (10, 10), -(2**10))
-        # self._test_set_access(im, -(2**13)+1)
-        # im = Image.new('I;32B', (10, 10), 2**10)
-        # self._test_set_access(im, 2**13-1)
-
     @pytest.mark.filterwarnings("ignore::DeprecationWarning")
     def test_not_implemented(self) -> None:
         assert PyAccess.new(hopper("BGR;15")) is None
 
-    # ref https://github.com/python-pillow/Pillow/pull/2009
+    # Ref https://github.com/python-pillow/Pillow/pull/2009
     def test_reference_counting(self) -> None:
         size = 10
 
@@ -361,7 +331,7 @@ class TestCffi(AccessTest):
             with pytest.warns(DeprecationWarning):
                 px = Image.new("L", (size, 1), 0).load()
             for i in range(size):
-                # pixels can contain garbage if image is released
+                # Pixels can contain garbage if image is released
                 assert px[i, 0] == 0
 
     @pytest.mark.parametrize("mode", ("P", "PA"))
@@ -478,7 +448,7 @@ int main(int argc, char* argv[])
         env = os.environ.copy()
         env["PATH"] = sys.prefix + ";" + env["PATH"]
 
-        # do not display the Windows Error Reporting dialog
+        # Do not display the Windows Error Reporting dialog
         getattr(ctypes, "windll").kernel32.SetErrorMode(0x0002)
 
         process = subprocess.Popen(["embed_pil.exe"], env=env)

Tests/test_image_putdata.py

@@ -81,7 +81,8 @@ def test_mode_F() -> None:
 @pytest.mark.parametrize("mode", ("BGR;15", "BGR;16", "BGR;24"))
 def test_mode_BGR(mode: str) -> None:
     data = [(16, 32, 49), (32, 32, 98)]
-    im = Image.new(mode, (1, 2))
+    with pytest.warns(DeprecationWarning):
+        im = Image.new(mode, (1, 2))
     im.putdata(data)
 
     assert list(im.getdata()) == data

Tests/test_lib_pack.py

@@ -216,7 +216,10 @@ class TestLibPack:
             )
 
     def test_I16(self) -> None:
-        self.assert_pack("I;16N", "I;16N", 2, 0x0201, 0x0403, 0x0605)
+        if sys.byteorder == "little":
+            self.assert_pack("I;16N", "I;16N", 2, 0x0201, 0x0403, 0x0605)
+        else:
+            self.assert_pack("I;16N", "I;16N", 2, 0x0102, 0x0304, 0x0506)
 
     def test_F_float(self) -> None:
         self.assert_pack("F", "F;32F", 4, 1.539989614439558e-36, 4.063216068939723e-34)
@@ -359,11 +362,14 @@ class TestLibUnpack:
         )
 
     def test_BGR(self) -> None:
-        self.assert_unpack("BGR;15", "BGR;15", 3, (8, 131, 0), (24, 0, 8), (41, 131, 8))
+        with pytest.warns(DeprecationWarning):
-        self.assert_unpack(
+            self.assert_unpack(
-            "BGR;16", "BGR;16", 3, (8, 64, 0), (24, 129, 0), (41, 194, 0)
+                "BGR;15", "BGR;15", 3, (8, 131, 0), (24, 0, 8), (41, 131, 8)
-        )
+            )
-        self.assert_unpack("BGR;24", "BGR;24", 3, (1, 2, 3), (4, 5, 6), (7, 8, 9))
+            self.assert_unpack(
+                "BGR;16", "BGR;16", 3, (8, 64, 0), (24, 129, 0), (41, 194, 0)
+            )
+            self.assert_unpack("BGR;24", "BGR;24", 3, (1, 2, 3), (4, 5, 6), (7, 8, 9))
 
     def test_RGBA(self) -> None:
         self.assert_unpack("RGBA", "LA", 2, (1, 1, 1, 2), (3, 3, 3, 4), (5, 5, 5, 6))

docs/deprecations.rst

@@ -100,6 +100,13 @@ ImageMath eval()
 ``ImageMath.eval()`` has been deprecated. Use :py:meth:`~PIL.ImageMath.lambda_eval` or
 :py:meth:`~PIL.ImageMath.unsafe_eval` instead.
 
+BGR;15, BGR 16 and BGR;24
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 10.4.0
+
+The experimental BGR;15, BGR;16 and BGR;24 modes have been deprecated.
+
 Support for LibTIFF earlier than 4
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

docs/handbook/concepts.rst

@@ -59,9 +59,6 @@ Pillow also provides limited support for a few additional modes, including:
     * ``I;16L`` (16-bit little endian unsigned integer pixels)
     * ``I;16B`` (16-bit big endian unsigned integer pixels)
     * ``I;16N`` (16-bit native endian unsigned integer pixels)
-    * ``BGR;15`` (15-bit reversed true colour)
-    * ``BGR;16`` (16-bit reversed true colour)
-    * ``BGR;24`` (24-bit reversed true colour)
 
 Premultiplied alpha is where the values for each other channel have been
 multiplied by the alpha. For example, an RGBA pixel of ``(10, 20, 30, 127)``

docs/installation/platform-support.rst

@@ -37,7 +37,7 @@ These platforms are built and tested for every change.
 +----------------------------------+----------------------------+---------------------+
 | Gentoo                           | 3.9                        | x86-64              |
 +----------------------------------+----------------------------+---------------------+
-| macOS 12 Monterey                | 3.8, 3.9                   | x86-64              |
+| macOS 13 Ventura                 | 3.8, 3.9                   | x86-64              |
 +----------------------------------+----------------------------+---------------------+
 | macOS 14 Sonoma                  | 3.10, 3.11, 3.12, 3.13,    | arm64               |
 |                                  | PyPy3                      |                     |
@@ -47,7 +47,9 @@ These platforms are built and tested for every change.
 | Ubuntu Linux 22.04 LTS (Jammy)   | 3.8, 3.9, 3.10, 3.11,      | x86-64              |
 |                                  | 3.12, 3.13, PyPy3          |                     |
 |                                  +----------------------------+---------------------+
-|                                  | 3.10                       | arm64v8, ppc64le,   |
+|                                  | 3.10                       | arm64v8             |
++----------------------------------+----------------------------+---------------------+
+| Ubuntu Linux 24.04 LTS (Noble)   | 3.12                       | x86-64, ppc64le,    |
 |                                  |                            | s390x               |
 +----------------------------------+----------------------------+---------------------+
 | Windows Server 2016              | 3.8                        | x86-64              |

docs/releasenotes/10.4.0.rst

@@ -23,6 +23,11 @@ TODO
 Deprecations
 ============
 
+BGR;15, BGR 16 and BGR;24
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+The experimental BGR;15, BGR;16 and BGR;24 modes have been deprecated.
+
 Support for LibTIFF earlier than 4
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

src/PIL/ExifTags.py

@@ -346,7 +346,7 @@ class Interop(IntEnum):
     InteropVersion = 2
     RelatedImageFileFormat = 4096
     RelatedImageWidth = 4097
-    RleatedImageHeight = 4098
+    RelatedImageHeight = 4098
 
 
 class IFD(IntEnum):

src/PIL/Image.py

@@ -41,7 +41,7 @@ import warnings
 from collections.abc import Callable, MutableMapping
 from enum import IntEnum
 from types import ModuleType
-from typing import IO, TYPE_CHECKING, Any, Literal, Protocol, cast
+from typing import IO, TYPE_CHECKING, Any, Literal, Protocol, Sequence, cast
 
 # VERSION was removed in Pillow 6.0.0.
 # PILLOW_VERSION was removed in Pillow 9.0.0.
@@ -55,6 +55,7 @@ from . import (
     _plugins,
 )
 from ._binary import i32le, o32be, o32le
+from ._deprecate import deprecate
 from ._typing import StrOrBytesPath, TypeGuard
 from ._util import DeferredError, is_path
 
@@ -876,7 +877,7 @@ class Image:
                     return self.pyaccess
             return self.im.pixel_access(self.readonly)
 
-    def verify(self):
+    def verify(self) -> None:
         """
         Verifies the contents of a file. For data read from a file, this
         method attempts to determine if the file is broken, without
@@ -939,6 +940,9 @@ class Image:
         :returns: An :py:class:`~PIL.Image.Image` object.
         """
 
+        if mode in ("BGR;15", "BGR;16", "BGR;24"):
+            deprecate(mode, 12)
+
         self.load()
 
         has_transparency = "transparency" in self.info
@@ -1263,7 +1267,9 @@ class Image:
 
         return im.crop((x0, y0, x1, y1))
 
-    def draft(self, mode, size):
+    def draft(
+        self, mode: str, size: tuple[int, int]
+    ) -> tuple[str, tuple[int, int, float, float]] | None:
         """
         Configures the image file loader so it returns a version of the
         image that as closely as possible matches the given mode and
@@ -1286,7 +1292,7 @@ class Image:
         """
         pass
 
-    def _expand(self, xmargin, ymargin=None):
+    def _expand(self, xmargin: int, ymargin: int | None = None) -> Image:
         if ymargin is None:
             ymargin = xmargin
         self.load()
@@ -2956,6 +2962,9 @@ def new(
     :returns: An :py:class:`~PIL.Image.Image` object.
     """
 
+    if mode in ("BGR;15", "BGR;16", "BGR;24"):
+        deprecate(mode, 12)
+
     _check_size(size)
 
     if color is None:
@@ -3443,7 +3452,7 @@ def eval(image, *args):
     return image.point(args[0])
 
 
-def merge(mode, bands):
+def merge(mode: str, bands: Sequence[Image]) -> Image:
     """
     Merge a set of single band images into a new multiband image.
 

src/PIL/ImageFile.py

@@ -163,7 +163,7 @@ class ImageFile(Image.Image):
         self.tile = []
         super().__setstate__(state)
 
-    def verify(self):
+    def verify(self) -> None:
         """Check file integrity"""
 
         # raise exception if something's wrong.  must be called

src/PIL/ImageMode.py

@@ -18,6 +18,8 @@ import sys
 from functools import lru_cache
 from typing import NamedTuple
 
+from ._deprecate import deprecate
+
 
 class ModeDescriptor(NamedTuple):
     """Wrapper for mode strings."""
@@ -63,6 +65,8 @@ def getmode(mode: str) -> ModeDescriptor:
         "PA": ("RGB", "L", ("P", "A"), "|u1"),
     }
     if mode in modes:
+        if mode in ("BGR;15", "BGR;16", "BGR;24"):
+            deprecate(mode, 12)
         base_mode, base_type, bands, type_str = modes[mode]
         return ModeDescriptor(mode, bands, base_mode, base_type, type_str)
 

src/PIL/JpegImagePlugin.py

@@ -424,13 +424,15 @@ class JpegImageFile(ImageFile.ImageFile):
 
         return s
 
-    def draft(self, mode, size):
+    def draft(
+        self, mode: str, size: tuple[int, int]
+    ) -> tuple[str, tuple[int, int, float, float]] | None:
         if len(self.tile) != 1:
-            return
+            return None
 
         # Protect from second call
         if self.decoderconfig:
-            return
+            return None
 
         d, e, o, a = self.tile[0]
         scale = 1

src/PIL/PngImagePlugin.py

@@ -783,7 +783,7 @@ class PngImageFile(ImageFile.ImageFile):
                 self.seek(frame)
         return self._text
 
-    def verify(self):
+    def verify(self) -> None:
         """Verify PNG file"""
 
         if self.fp is None:

src/libImaging/Access.c

@@ -81,12 +81,6 @@ get_pixel_16B(Imaging im, int x, int y, void *color) {
 #endif
 }
 
-static void
-get_pixel_16(Imaging im, int x, int y, void *color) {
-    UINT8 *in = (UINT8 *)&im->image[y][x + x];
-    memcpy(color, in, sizeof(UINT16));
-}
-
 static void
 get_pixel_BGR15(Imaging im, int x, int y, void *color) {
     UINT8 *in = (UINT8 *)&im->image8[y][x * 2];
@@ -207,7 +201,11 @@ ImagingAccessInit() {
     ADD("I;16", get_pixel_16L, put_pixel_16L);
     ADD("I;16L", get_pixel_16L, put_pixel_16L);
     ADD("I;16B", get_pixel_16B, put_pixel_16B);
-    ADD("I;16N", get_pixel_16, put_pixel_16L);
+#ifdef WORDS_BIGENDIAN
+    ADD("I;16N", get_pixel_16B, put_pixel_16B);
+#else
+    ADD("I;16N", get_pixel_16L, put_pixel_16L);
+#endif
     ADD("I;32L", get_pixel_32L, put_pixel_32L);
     ADD("I;32B", get_pixel_32B, put_pixel_32B);
     ADD("F", get_pixel_32, put_pixel_32);