Merge branch 'use-ptr' into use-ptr

CHANGES.rst

@@ -5,6 +5,12 @@ Changelog (Pillow)
 11.0.0 (unreleased)
 -------------------
 
+- Removed unused TiffImagePlugin IFD_LEGACY_API #8355
+  [radarhere]
+
+- Handle duplicate EXIF header #8350
+  [zakajd, radarhere]
+
 - Return early from BoxBlur if either width or height is zero #8347
   [radarhere]
 

Tests/test_file_jpeg.py

@@ -1011,7 +1011,9 @@ class TestFileJpeg:
         # Even though this decoder never says that it is finished
         # the image should still end when there is no new data
         class InfiniteMockPyDecoder(ImageFile.PyDecoder):
-            def decode(self, buffer: bytes) -> tuple[int, int]:
+            def decode(
+                self, buffer: bytes | Image.SupportsArrayInterface
+            ) -> tuple[int, int]:
                 return 0, 0
 
         Image.register_decoder("INFINITE", InfiniteMockPyDecoder)

Tests/test_image.py

@@ -775,6 +775,14 @@ class TestImage:
         exif.load(b"Exif\x00\x00")
         assert not dict(exif)
 
+    def test_duplicate_exif_header(self) -> None:
+        with Image.open("Tests/images/exif.png") as im:
+            im.load()
+            im.info["exif"] = b"Exif\x00\x00" + im.info["exif"]
+
+            exif = im.getexif()
+        assert exif[274] == 1
+
     def test_empty_get_ifd(self) -> None:
         exif = Image.Exif()
         ifd = exif.get_ifd(0x8769)

Tests/test_imagefile.py

@@ -210,7 +210,7 @@ class MockPyDecoder(ImageFile.PyDecoder):
 
         super().__init__(mode, *args)
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         # eof
         return -1, 0
 

docs/conf.py

@@ -121,7 +121,7 @@ nitpicky = True
 # generating warnings in “nitpicky mode”. Note that type should include the domain name
 # if present. Example entries would be ('py:func', 'int') or
 # ('envvar', 'LD_LIBRARY_PATH').
-# nitpick_ignore = []
+nitpick_ignore = [("py:class", "_io.BytesIO")]
 
 
 # -- Options for HTML output ----------------------------------------------

docs/deprecations.rst

@@ -152,6 +152,13 @@ Removed features
 Deprecated features are only removed in major releases after an appropriate
 period of deprecation has passed.
 
+TiffImagePlugin IFD_LEGACY_API
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. versionremoved:: 11.0.0
+
+``TiffImagePlugin.IFD_LEGACY_API`` was removed, as it was an unused setting.
+
 PSFile
 ~~~~~~
 

docs/example/DdsImagePlugin.py

@@ -257,7 +257,7 @@ class DdsImageFile(ImageFile.ImageFile):
 class DXT1Decoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
         try:
             self.set_as_raw(_dxt1(self.fd, self.state.xsize, self.state.ysize))
@@ -270,7 +270,7 @@ class DXT1Decoder(ImageFile.PyDecoder):
 class DXT5Decoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
         try:
             self.set_as_raw(_dxt5(self.fd, self.state.xsize, self.state.ysize))

docs/reference/internal_modules.rst

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

docs/releasenotes/11.0.0.rst

@@ -40,6 +40,11 @@ removed. Pillow's C API will now be used on PyPy instead.
 ``Image.USE_CFFI_ACCESS``, for switching from the C API to PyAccess, was
 similarly removed.
 
+TiffImagePlugin IFD_LEGACY_API
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+An unused setting, ``TiffImagePlugin.IFD_LEGACY_API``, has been removed.
+
 Deprecations
 ============
 

setup.py

@@ -15,18 +15,20 @@ import struct
 import subprocess
 import sys
 import warnings
+from collections.abc import Iterator
+from typing import Any
 
 from setuptools import Extension, setup
 from setuptools.command.build_ext import build_ext
 
 
-def get_version():
+def get_version() -> str:
     version_file = "src/PIL/_version.py"
     with open(version_file, encoding="utf-8") as f:
         return f.read().split('"')[1]
 
 
-configuration = {}
+configuration: dict[str, list[str]] = {}
 
 
 PILLOW_VERSION = get_version()
@@ -143,7 +145,7 @@ class RequiredDependencyException(Exception):
 PLATFORM_MINGW = os.name == "nt" and "GCC" in sys.version
 
 
-def _dbg(s, tp=None):
+def _dbg(s: str, tp: Any = None) -> None:
     if DEBUG:
         if tp:
             print(s % tp)
@@ -151,10 +153,13 @@ def _dbg(s, tp=None):
         print(s)
 
 
-def _find_library_dirs_ldconfig():
+def _find_library_dirs_ldconfig() -> list[str]:
     # Based on ctypes.util from Python 2
 
     ldconfig = "ldconfig" if shutil.which("ldconfig") else "/sbin/ldconfig"
+    args: list[str]
+    env: dict[str, str]
+    expr: str
     if sys.platform.startswith("linux") or sys.platform.startswith("gnu"):
         if struct.calcsize("l") == 4:
             machine = os.uname()[4] + "-32"
@@ -184,13 +189,11 @@ def _find_library_dirs_ldconfig():
 
     try:
         p = subprocess.Popen(
-            args, stderr=subprocess.DEVNULL, stdout=subprocess.PIPE, env=env
+            args, stderr=subprocess.DEVNULL, stdout=subprocess.PIPE, env=env, text=True
         )
     except OSError:  # E.g. command not found
         return []
-    [data, _] = p.communicate()
+    data = p.communicate()[0]
-    if isinstance(data, bytes):
-        data = data.decode("latin1")
 
     dirs = []
     for dll in re.findall(expr, data):
@@ -200,7 +203,9 @@ def _find_library_dirs_ldconfig():
     return dirs
 
 
-def _add_directory(path, subdir, where=None):
+def _add_directory(
+    path: list[str], subdir: str | None, where: int | None = None
+) -> None:
     if subdir is None:
         return
     subdir = os.path.realpath(subdir)
@@ -216,7 +221,7 @@ def _add_directory(path, subdir, where=None):
         path.insert(where, subdir)
 
 
-def _find_include_file(self, include):
+def _find_include_file(self: pil_build_ext, include: str) -> int:
     for directory in self.compiler.include_dirs:
         _dbg("Checking for include file %s in %s", (include, directory))
         if os.path.isfile(os.path.join(directory, include)):
@@ -225,7 +230,7 @@ def _find_include_file(self, include):
     return 0
 
 
-def _find_library_file(self, library):
+def _find_library_file(self: pil_build_ext, library: str) -> str | None:
     ret = self.compiler.find_library_file(self.compiler.library_dirs, library)
     if ret:
         _dbg("Found library %s at %s", (library, ret))
@@ -234,7 +239,7 @@ def _find_library_file(self, library):
     return ret
 
 
-def _find_include_dir(self, dirname, include):
+def _find_include_dir(self: pil_build_ext, dirname: str, include: str) -> bool | str:
     for directory in self.compiler.include_dirs:
         _dbg("Checking for include file %s in %s", (include, directory))
         if os.path.isfile(os.path.join(directory, include)):
@@ -245,6 +250,7 @@ def _find_include_dir(self, dirname, include):
         if os.path.isfile(os.path.join(subdir, include)):
             _dbg("Found %s in %s", (include, subdir))
             return subdir
+    return False
 
 
 def _cmd_exists(cmd: str) -> bool:
@@ -256,7 +262,7 @@ def _cmd_exists(cmd: str) -> bool:
     )
 
 
-def _pkg_config(name):
+def _pkg_config(name: str) -> tuple[list[str], list[str]] | None:
     command = os.environ.get("PKG_CONFIG", "pkg-config")
     for keep_system in (True, False):
         try:
@@ -283,10 +289,11 @@ def _pkg_config(name):
             return libs, cflags
         except Exception:
             pass
+    return None
 
 
 class pil_build_ext(build_ext):
-    class feature:
+    class ext_feature:
         features = [
             "zlib",
             "jpeg",
@@ -301,25 +308,32 @@ class pil_build_ext(build_ext):
         ]
 
         required = {"jpeg", "zlib"}
-        vendor = set()
+        vendor: set[str] = set()
 
-        def __init__(self):
+        def __init__(self) -> None:
+            self._settings: dict[str, str | bool | None] = {}
             for f in self.features:
-                setattr(self, f, None)
+                self.set(f, None)
 
-        def require(self, feat):
+        def require(self, feat: str) -> bool:
             return feat in self.required
 
-        def want(self, feat):
+        def get(self, feat: str) -> str | bool | None:
-            return getattr(self, feat) is None
+            return self._settings[feat]
 
-        def want_vendor(self, feat):
+        def set(self, feat: str, value: str | bool | None) -> None:
+            self._settings[feat] = value
+
+        def want(self, feat: str) -> bool:
+            return self._settings[feat] is None
+
+        def want_vendor(self, feat: str) -> bool:
             return feat in self.vendor
 
-        def __iter__(self):
+        def __iter__(self) -> Iterator[str]:
             yield from self.features
 
-    feature = feature()
+    feature = ext_feature()
 
     user_options = (
         build_ext.user_options
@@ -337,10 +351,10 @@ class pil_build_ext(build_ext):
     )
 
     @staticmethod
-    def check_configuration(option, value):
+    def check_configuration(option: str, value: str) -> bool | None:
         return True if value in configuration.get(option, []) else None
 
-    def initialize_options(self):
+    def initialize_options(self) -> None:
         self.disable_platform_guessing = self.check_configuration(
             "platform-guessing", "disable"
         )
@@ -355,7 +369,7 @@ class pil_build_ext(build_ext):
             self.debug = True
         self.parallel = configuration.get("parallel", [None])[-1]
 
-    def finalize_options(self):
+    def finalize_options(self) -> None:
         build_ext.finalize_options(self)
         if self.debug:
             global DEBUG
@@ -363,12 +377,16 @@ class pil_build_ext(build_ext):
         if not self.parallel:
             # If --parallel (or -j) wasn't specified, we want to reproduce the same
             # behavior as before, that is, auto-detect the number of jobs.
+            self.parallel = None
+
+            cpu_count = os.cpu_count()
+            if cpu_count is not None:
                 try:
                     self.parallel = int(
-                    os.environ.get("MAX_CONCURRENCY", min(4, os.cpu_count()))
+                        os.environ.get("MAX_CONCURRENCY", min(4, cpu_count))
                     )
                 except TypeError:
-                self.parallel = None
+                    pass
         for x in self.feature:
             if getattr(self, f"disable_{x}"):
                 setattr(self.feature, x, False)
@@ -402,7 +420,13 @@ class pil_build_ext(build_ext):
                 _dbg("Using vendored version of %s", x)
                 self.feature.vendor.add(x)
 
-    def _update_extension(self, name, libraries, define_macros=None, sources=None):
+    def _update_extension(
+        self,
+        name: str,
+        libraries: list[str] | list[str | bool | None],
+        define_macros: list[tuple[str, str | None]] | None = None,
+        sources: list[str] | None = None,
+    ) -> None:
         for extension in self.extensions:
             if extension.name == name:
                 extension.libraries += libraries
@@ -415,13 +439,13 @@ class pil_build_ext(build_ext):
                     extension.extra_link_args = ["--stdlib=libc++"]
                 break
 
-    def _remove_extension(self, name):
+    def _remove_extension(self, name: str) -> None:
         for extension in self.extensions:
             if extension.name == name:
                 self.extensions.remove(extension)
                 break
 
-    def get_macos_sdk_path(self):
+    def get_macos_sdk_path(self) -> str | None:
         try:
             sdk_path = (
                 subprocess.check_output(["xcrun", "--show-sdk-path"])
@@ -442,9 +466,9 @@ class pil_build_ext(build_ext):
                 sdk_path = commandlinetools_sdk_path
         return sdk_path
 
-    def build_extensions(self):
+    def build_extensions(self) -> None:
-        library_dirs = []
+        library_dirs: list[str] = []
-        include_dirs = []
+        include_dirs: list[str] = []
 
         pkg_config = None
         if _cmd_exists(os.environ.get("PKG_CONFIG", "pkg-config")):
@@ -468,19 +492,22 @@ class pil_build_ext(build_ext):
             root = globals()[root_name]
 
             if root is None and root_name in os.environ:
-                prefix = os.environ[root_name]
+                root_prefix = os.environ[root_name]
-                root = (os.path.join(prefix, "lib"), os.path.join(prefix, "include"))
+                root = (
+                    os.path.join(root_prefix, "lib"),
+                    os.path.join(root_prefix, "include"),
+                )
 
             if root is None and pkg_config:
-                if isinstance(lib_name, tuple):
+                if isinstance(lib_name, str):
+                    _dbg(f"Looking for `{lib_name}` using pkg-config.")
+                    root = pkg_config(lib_name)
+                else:
                     for lib_name2 in lib_name:
                         _dbg(f"Looking for `{lib_name2}` using pkg-config.")
                         root = pkg_config(lib_name2)
                         if root:
                             break
-                else:
-                    _dbg(f"Looking for `{lib_name}` using pkg-config.")
-                    root = pkg_config(lib_name)
 
             if isinstance(root, tuple):
                 lib_root, include_root = root
@@ -660,22 +687,22 @@ class pil_build_ext(build_ext):
             _dbg("Looking for zlib")
             if _find_include_file(self, "zlib.h"):
                 if _find_library_file(self, "z"):
-                    feature.zlib = "z"
+                    feature.set("zlib", "z")
                 elif sys.platform == "win32" and _find_library_file(self, "zlib"):
-                    feature.zlib = "zlib"  # alternative name
+                    feature.set("zlib", "zlib")  # alternative name
 
         if feature.want("jpeg"):
             _dbg("Looking for jpeg")
             if _find_include_file(self, "jpeglib.h"):
                 if _find_library_file(self, "jpeg"):
-                    feature.jpeg = "jpeg"
+                    feature.set("jpeg", "jpeg")
                 elif sys.platform == "win32" and _find_library_file(self, "libjpeg"):
-                    feature.jpeg = "libjpeg"  # alternative name
+                    feature.set("jpeg", "libjpeg")  # alternative name
 
-        feature.openjpeg_version = None
+        feature.set("openjpeg_version", None)
         if feature.want("jpeg2000"):
             _dbg("Looking for jpeg2000")
-            best_version = None
+            best_version: tuple[int, ...] | None = None
             best_path = None
 
             # Find the best version
@@ -705,26 +732,26 @@ class pil_build_ext(build_ext):
                 # <openjpeg.h> rather than having to cope with the versioned
                 # include path
                 _add_directory(self.compiler.include_dirs, best_path, 0)
-                feature.jpeg2000 = "openjp2"
+                feature.set("jpeg2000", "openjp2")
-                feature.openjpeg_version = ".".join(str(x) for x in best_version)
+                feature.set("openjpeg_version", ".".join(str(x) for x in best_version))
 
         if feature.want("imagequant"):
             _dbg("Looking for imagequant")
             if _find_include_file(self, "libimagequant.h"):
                 if _find_library_file(self, "imagequant"):
-                    feature.imagequant = "imagequant"
+                    feature.set("imagequant", "imagequant")
                 elif _find_library_file(self, "libimagequant"):
-                    feature.imagequant = "libimagequant"
+                    feature.set("imagequant", "libimagequant")
 
         if feature.want("tiff"):
             _dbg("Looking for tiff")
             if _find_include_file(self, "tiff.h"):
                 if _find_library_file(self, "tiff"):
-                    feature.tiff = "tiff"
+                    feature.set("tiff", "tiff")
                 if sys.platform in ["win32", "darwin"] and _find_library_file(
                     self, "libtiff"
                 ):
-                    feature.tiff = "libtiff"
+                    feature.set("tiff", "libtiff")
 
         if feature.want("freetype"):
             _dbg("Looking for freetype")
@@ -745,31 +772,31 @@ class pil_build_ext(build_ext):
                         freetype_version = 21
                         break
                 if freetype_version:
-                    feature.freetype = "freetype"
+                    feature.set("freetype", "freetype")
                     if subdir:
                         _add_directory(self.compiler.include_dirs, subdir, 0)
 
-        if feature.freetype and feature.want("raqm"):
+        if feature.get("freetype") and feature.want("raqm"):
             if not feature.want_vendor("raqm"):  # want system Raqm
                 _dbg("Looking for Raqm")
                 if _find_include_file(self, "raqm.h"):
                     if _find_library_file(self, "raqm"):
-                        feature.raqm = "raqm"
+                        feature.set("raqm", "raqm")
                     elif _find_library_file(self, "libraqm"):
-                        feature.raqm = "libraqm"
+                        feature.set("raqm", "libraqm")
             else:  # want to build Raqm from src/thirdparty
                 _dbg("Looking for HarfBuzz")
-                feature.harfbuzz = None
+                feature.set("harfbuzz", None)
                 hb_dir = _find_include_dir(self, "harfbuzz", "hb.h")
                 if hb_dir:
                     if isinstance(hb_dir, str):
                         _add_directory(self.compiler.include_dirs, hb_dir, 0)
                     if _find_library_file(self, "harfbuzz"):
-                        feature.harfbuzz = "harfbuzz"
+                        feature.set("harfbuzz", "harfbuzz")
-                if feature.harfbuzz:
+                if feature.get("harfbuzz"):
                     if not feature.want_vendor("fribidi"):  # want system FriBiDi
                         _dbg("Looking for FriBiDi")
-                        feature.fribidi = None
+                        feature.set("fribidi", None)
                         fribidi_dir = _find_include_dir(self, "fribidi", "fribidi.h")
                         if fribidi_dir:
                             if isinstance(fribidi_dir, str):
@@ -777,19 +804,19 @@ class pil_build_ext(build_ext):
                                     self.compiler.include_dirs, fribidi_dir, 0
                                 )
                             if _find_library_file(self, "fribidi"):
-                                feature.fribidi = "fribidi"
+                                feature.set("fribidi", "fribidi")
-                                feature.raqm = True
+                                feature.set("raqm", True)
                     else:  # want to build FriBiDi shim from src/thirdparty
-                        feature.raqm = True
+                        feature.set("raqm", True)
 
         if feature.want("lcms"):
             _dbg("Looking for lcms")
             if _find_include_file(self, "lcms2.h"):
                 if _find_library_file(self, "lcms2"):
-                    feature.lcms = "lcms2"
+                    feature.set("lcms", "lcms2")
                 elif _find_library_file(self, "lcms2_static"):
                     # alternate Windows name.
-                    feature.lcms = "lcms2_static"
+                    feature.set("lcms", "lcms2_static")
 
         if feature.want("webp"):
             _dbg("Looking for webp")
@@ -803,17 +830,17 @@ class pil_build_ext(build_ext):
                         _find_library_file(self, prefix + library)
                         for library in ("webp", "webpmux", "webpdemux")
                     ):
-                        feature.webp = prefix + "webp"
+                        feature.set("webp", prefix + "webp")
                         break
 
         if feature.want("xcb"):
             _dbg("Looking for xcb")
             if _find_include_file(self, "xcb/xcb.h"):
                 if _find_library_file(self, "xcb"):
-                    feature.xcb = "xcb"
+                    feature.set("xcb", "xcb")
 
         for f in feature:
-            if not getattr(feature, f) and feature.require(f):
+            if not feature.get(f) and feature.require(f):
                 if f in ("jpeg", "zlib"):
                     raise RequiredDependencyException(f)
                 raise DependencyException(f)
@@ -821,10 +848,11 @@ class pil_build_ext(build_ext):
         #
         # core library
 
-        libs = self.add_imaging_libs.split()
+        libs: list[str | bool | None] = []
-        defs = []
+        libs.extend(self.add_imaging_libs.split())
-        if feature.tiff:
+        defs: list[tuple[str, str | None]] = []
-            libs.append(feature.tiff)
+        if feature.get("tiff"):
+            libs.append(feature.get("tiff"))
             defs.append(("HAVE_LIBTIFF", None))
             if sys.platform == "win32":
                 # This define needs to be defined if-and-only-if it was defined
@@ -832,22 +860,22 @@ class pil_build_ext(build_ext):
                 # so we have to guess; by default it is defined in all Windows builds.
                 # See #4237, #5243, #5359 for more information.
                 defs.append(("USE_WIN32_FILEIO", None))
-        if feature.jpeg:
+        if feature.get("jpeg"):
-            libs.append(feature.jpeg)
+            libs.append(feature.get("jpeg"))
             defs.append(("HAVE_LIBJPEG", None))
-        if feature.jpeg2000:
+        if feature.get("jpeg2000"):
-            libs.append(feature.jpeg2000)
+            libs.append(feature.get("jpeg2000"))
             defs.append(("HAVE_OPENJPEG", None))
             if sys.platform == "win32" and not PLATFORM_MINGW:
                 defs.append(("OPJ_STATIC", None))
-        if feature.zlib:
+        if feature.get("zlib"):
-            libs.append(feature.zlib)
+            libs.append(feature.get("zlib"))
             defs.append(("HAVE_LIBZ", None))
-        if feature.imagequant:
+        if feature.get("imagequant"):
-            libs.append(feature.imagequant)
+            libs.append(feature.get("imagequant"))
             defs.append(("HAVE_LIBIMAGEQUANT", None))
-        if feature.xcb:
+        if feature.get("xcb"):
-            libs.append(feature.xcb)
+            libs.append(feature.get("xcb"))
             defs.append(("HAVE_XCB", None))
         if sys.platform == "win32":
             libs.extend(["kernel32", "user32", "gdi32"])
@@ -861,22 +889,22 @@ class pil_build_ext(build_ext):
         #
         # additional libraries
 
-        if feature.freetype:
+        if feature.get("freetype"):
             srcs = []
             libs = ["freetype"]
             defs = []
-            if feature.raqm:
+            if feature.get("raqm"):
                 if not feature.want_vendor("raqm"):  # using system Raqm
                     defs.append(("HAVE_RAQM", None))
                     defs.append(("HAVE_RAQM_SYSTEM", None))
-                    libs.append(feature.raqm)
+                    libs.append(feature.get("raqm"))
                 else:  # building Raqm from src/thirdparty
                     defs.append(("HAVE_RAQM", None))
                     srcs.append("src/thirdparty/raqm/raqm.c")
-                    libs.append(feature.harfbuzz)
+                    libs.append(feature.get("harfbuzz"))
                     if not feature.want_vendor("fribidi"):  # using system FriBiDi
                         defs.append(("HAVE_FRIBIDI_SYSTEM", None))
-                        libs.append(feature.fribidi)
+                        libs.append(feature.get("fribidi"))
                     else:  # building FriBiDi shim from src/thirdparty
                         srcs.append("src/thirdparty/fribidi-shim/fribidi.c")
             self._update_extension("PIL._imagingft", libs, defs, srcs)
@@ -884,16 +912,17 @@ class pil_build_ext(build_ext):
         else:
             self._remove_extension("PIL._imagingft")
 
-        if feature.lcms:
+        if feature.get("lcms"):
-            extra = []
+            libs = [feature.get("lcms")]
             if sys.platform == "win32":
-                extra.extend(["user32", "gdi32"])
+                libs.extend(["user32", "gdi32"])
-            self._update_extension("PIL._imagingcms", [feature.lcms] + extra)
+            self._update_extension("PIL._imagingcms", libs)
         else:
             self._remove_extension("PIL._imagingcms")
 
-        if feature.webp:
+        webp = feature.get("webp")
-            libs = [feature.webp, feature.webp + "mux", feature.webp + "demux"]
+        if isinstance(webp, str):
+            libs = [webp, webp + "mux", webp + "demux"]
             self._update_extension("PIL._webp", libs)
         else:
             self._remove_extension("PIL._webp")
@@ -908,14 +937,14 @@ class pil_build_ext(build_ext):
 
         self.summary_report(feature)
 
-    def summary_report(self, feature):
+    def summary_report(self, feature: ext_feature) -> None:
         print("-" * 68)
         print("PIL SETUP SUMMARY")
         print("-" * 68)
         print(f"version      Pillow {PILLOW_VERSION}")
-        v = sys.version.split("[")
+        version = sys.version.split("[")
-        print(f"platform     {sys.platform} {v[0].strip()}")
+        print(f"platform     {sys.platform} {version[0].strip()}")
-        for v in v[1:]:
+        for v in version[1:]:
             print(f"             [{v.strip()}")
         print("-" * 68)
 
@@ -926,16 +955,20 @@ class pil_build_ext(build_ext):
                 raqm_extra_info += ", FriBiDi shim"
 
         options = [
-            (feature.jpeg, "JPEG"),
+            (feature.get("jpeg"), "JPEG"),
-            (feature.jpeg2000, "OPENJPEG (JPEG2000)", feature.openjpeg_version),
+            (
-            (feature.zlib, "ZLIB (PNG/ZIP)"),
+                feature.get("jpeg2000"),
-            (feature.imagequant, "LIBIMAGEQUANT"),
+                "OPENJPEG (JPEG2000)",
-            (feature.tiff, "LIBTIFF"),
+                feature.get("openjpeg_version"),
-            (feature.freetype, "FREETYPE2"),
+            ),
-            (feature.raqm, "RAQM (Text shaping)", raqm_extra_info),
+            (feature.get("zlib"), "ZLIB (PNG/ZIP)"),
-            (feature.lcms, "LITTLECMS2"),
+            (feature.get("imagequant"), "LIBIMAGEQUANT"),
-            (feature.webp, "WEBP"),
+            (feature.get("tiff"), "LIBTIFF"),
-            (feature.xcb, "XCB (X protocol)"),
+            (feature.get("freetype"), "FREETYPE2"),
+            (feature.get("raqm"), "RAQM (Text shaping)", raqm_extra_info),
+            (feature.get("lcms"), "LITTLECMS2"),
+            (feature.get("webp"), "WEBP"),
+            (feature.get("xcb"), "XCB (X protocol)"),
         ]
 
         all = 1
@@ -964,7 +997,7 @@ class pil_build_ext(build_ext):
         print("")
 
 
-def debug_build():
+def debug_build() -> bool:
     return hasattr(sys, "gettotalrefcount") or FUZZING_BUILD
 
 

src/PIL/BlpImagePlugin.py

@@ -279,7 +279,7 @@ class BlpImageFile(ImageFile.ImageFile):
 class _BLPBaseDecoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         try:
             self._read_blp_header()
             self._load()

src/PIL/BmpImagePlugin.py

@@ -321,7 +321,7 @@ class BmpImageFile(ImageFile.ImageFile):
 class BmpRleDecoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
         rle4 = self.args[1]
         data = bytearray()

src/PIL/DdsImagePlugin.py

@@ -481,7 +481,7 @@ class DdsImageFile(ImageFile.ImageFile):
 class DdsRgbDecoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
         bitcount, masks = self.args
 

src/PIL/FitsImagePlugin.py

@@ -126,7 +126,7 @@ class FitsImageFile(ImageFile.ImageFile):
 class FitsGzipDecoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
         value = gzip.decompress(self.fd.read())
 

src/PIL/GifImagePlugin.py

@@ -29,7 +29,6 @@ import itertools
 import math
 import os
 import subprocess
-import sys
 from enum import IntEnum
 from functools import cached_property
 from typing import IO, TYPE_CHECKING, Any, Literal, NamedTuple, Union
@@ -49,6 +48,7 @@ from ._binary import o16le as o16
 
 if TYPE_CHECKING:
     from . import _imaging
+    from ._typing import Buffer
 
 
 class LoadingStrategy(IntEnum):
@@ -1157,19 +1157,10 @@ def getdata(
     class Collector(BytesIO):
         data = []
 
-        if sys.version_info >= (3, 12):
-            from collections.abc import Buffer
-
         def write(self, data: Buffer) -> int:
             self.data.append(data)
             return len(data)
 
-        else:
-
-            def write(self, data: Any) -> int:
-                self.data.append(data)
-                return len(data)
-
     im.load()  # make sure raster data is available
 
     fp = Collector()

src/PIL/Image.py

@@ -851,7 +851,10 @@ class Image:
         )
 
     def frombytes(
-        self, data: bytes | bytearray, decoder_name: str = "raw", *args: Any
+        self,
+        data: bytes | bytearray | SupportsArrayInterface,
+        decoder_name: str = "raw",
+        *args: Any,
     ) -> None:
         """
         Loads this image with pixel data from a bytes object.
@@ -3140,7 +3143,7 @@ def new(
 def frombytes(
     mode: str,
     size: tuple[int, int],
-    data: bytes | bytearray,
+    data: bytes | bytearray | SupportsArrayInterface,
     decoder_name: str = "raw",
     *args: Any,
 ) -> Image:
@@ -3184,7 +3187,11 @@ def frombytes(
 
 
 def frombuffer(
-    mode: str, size: tuple[int, int], data, decoder_name: str = "raw", *args: Any
+    mode: str,
+    size: tuple[int, int],
+    data: bytes | SupportsArrayInterface,
+    decoder_name: str = "raw",
+    *args: Any,
 ) -> Image:
     """
     Creates an image memory referencing pixel data in a byte buffer.
@@ -3963,7 +3970,7 @@ class Exif(_ExifBase):
         self._data.clear()
         self._hidden_data.clear()
         self._ifds.clear()
-        if data and data.startswith(b"Exif\x00\x00"):
+        while data and data.startswith(b"Exif\x00\x00"):
             data = data[6:]
         if not data:
             self._info = None

src/PIL/ImageFile.py

@@ -733,7 +733,7 @@ class PyDecoder(PyCodec):
     def pulls_fd(self) -> bool:
         return self._pulls_fd
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         """
         Override to perform the decoding process.
 

src/PIL/MspImagePlugin.py

@@ -112,7 +112,7 @@ class MspDecoder(ImageFile.PyDecoder):
 
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
 
         img = io.BytesIO()

src/PIL/PpmImagePlugin.py

@@ -284,7 +284,7 @@ class PpmPlainDecoder(ImageFile.PyDecoder):
                     break
         return data
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         self._comment_spans = False
         if self.mode == "1":
             data = self._decode_bitonal()
@@ -300,7 +300,7 @@ class PpmPlainDecoder(ImageFile.PyDecoder):
 class PpmDecoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
 
         data = bytearray()

src/PIL/QoiImagePlugin.py

@@ -47,7 +47,7 @@ class QoiDecoder(ImageFile.PyDecoder):
         hash_value = (r * 3 + g * 5 + b * 7 + a * 11) % 64
         self._previously_seen_pixels[hash_value] = value
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
 
         self._previously_seen_pixels = {}

src/PIL/SgiImagePlugin.py

@@ -214,7 +214,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
 class SGI16Decoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
         assert self.im is not None
 

src/PIL/TiffImagePlugin.py

@@ -62,14 +62,13 @@ from ._util import is_path
 from .TiffTags import TYPES
 
 if TYPE_CHECKING:
-    from ._typing import IntegralLike
+    from ._typing import Buffer, IntegralLike
 
 logger = logging.getLogger(__name__)
 
 # Set these to true to force use of libtiff for reading or writing.
 READ_LIBTIFF = False
 WRITE_LIBTIFF = False
-IFD_LEGACY_API = True
 STRIP_SIZE = 65536
 
 II = b"II"  # little-endian (Intel style)
@@ -1125,7 +1124,7 @@ class ImageFileDirectory_v1(ImageFileDirectory_v2):
         return val
 
 
-# undone -- switch this pointer when IFD_LEGACY_API == False
+# undone -- switch this pointer
 ImageFileDirectory = ImageFileDirectory_v1
 
 
@@ -1647,7 +1646,7 @@ SAVE_INFO = {
 }
 
 
-def _save(im: Image.Image, fp, filename: str | bytes) -> None:
+def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
     try:
         rawmode, prefix, photo, format, bits, extra = SAVE_INFO[im.mode]
     except KeyError as e:
@@ -1958,7 +1957,7 @@ def _save(im: Image.Image, fp, filename: str | bytes) -> None:
         setattr(im, "_debug_multipage", ifd)
 
 
-class AppendingTiffWriter:
+class AppendingTiffWriter(io.BytesIO):
     fieldSizes = [
         0,  # None
         1,  # byte
@@ -2068,6 +2067,12 @@ class AppendingTiffWriter:
         return self.f.tell() - self.offsetOfNewPage
 
     def seek(self, offset: int, whence: int = io.SEEK_SET) -> int:
+        """
+        :param offset: Distance to seek.
+        :param whence: Whether the distance is relative to the start,
+                       end or current position.
+        :returns: The resulting position, relative to the start.
+        """
         if whence == os.SEEK_SET:
             offset += self.offsetOfNewPage
 
@@ -2101,7 +2106,7 @@ class AppendingTiffWriter:
             num_tags = self.readShort()
             self.f.seek(num_tags * 12, os.SEEK_CUR)
 
-    def write(self, data: bytes) -> int | None:
+    def write(self, data: Buffer, /) -> int:
         return self.f.write(data)
 
     def readShort(self) -> int:
@@ -2143,6 +2148,7 @@ class AppendingTiffWriter:
 
     def close(self) -> None:
         self.finalize()
+        if self.close_fp:
             self.f.close()
 
     def fixIFD(self) -> None:

src/PIL/_typing.py

@@ -20,6 +20,11 @@ if sys.version_info >= (3, 13):
 else:
     CapsuleType = object
 
+if sys.version_info >= (3, 12):
+    from collections.abc import Buffer
+else:
+    Buffer = Any
+
 if sys.version_info >= (3, 10):
     from typing import TypeGuard
 else:
@@ -45,4 +50,4 @@ class SupportsRead(Protocol[_T_co]):
 StrOrBytesPath = Union[str, bytes, "os.PathLike[str]", "os.PathLike[bytes]"]
 
 
-__all__ = ["IntegralLike", "StrOrBytesPath", "SupportsRead", "TypeGuard"]
+__all__ = ["Buffer", "IntegralLike", "StrOrBytesPath", "SupportsRead", "TypeGuard"]

src/libImaging/Access.c

@@ -185,7 +185,7 @@ put_pixel_32(Imaging im, int x, int y, const void *color) {
 }
 
 void
-ImagingAccessInit() {
+ImagingAccessInit(void) {
 #define ADD(mode_, get_pixel_, put_pixel_)      \
     {                                           \
         ImagingAccess access = add_item(mode_); \

src/libImaging/JpegDecode.c

@@ -48,7 +48,7 @@ char *libjpeg_turbo_version = NULL;
 #endif
 
 int
-ImagingJpegUseJCSExtensions() {
+ImagingJpegUseJCSExtensions(void) {
     int use_jcs_extensions = 0;
 #ifdef JCS_EXTENSIONS
 #if defined(LIBJPEG_TURBO_VERSION_NUMBER)

tox.ini

@@ -36,4 +36,4 @@ deps =
 extras =
     typing
 commands =
-    mypy docs src winbuild Tests {posargs}
+    mypy conftest.py selftest.py setup.py docs src winbuild Tests {posargs}