diff --git a/.ci/install.sh b/.ci/install.sh
index e85e6bdc5..5c20e7f37 100755
--- a/.ci/install.sh
+++ b/.ci/install.sh
@@ -21,7 +21,7 @@ set -e
 
 if [[ $(uname) != CYGWIN* ]]; then
     sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\
-                             ghostscript libjpeg-turbo-progs libopenjp2-7-dev\
+                             ghostscript libjpeg-turbo8-dev libopenjp2-7-dev\
                              cmake meson imagemagick libharfbuzz-dev libfribidi-dev\
                              sway wl-clipboard libopenblas-dev
 fi
diff --git a/.ci/requirements-mypy.txt b/.ci/requirements-mypy.txt
index c84a3533b..cd1b1a1a1 100644
--- a/.ci/requirements-mypy.txt
+++ b/.ci/requirements-mypy.txt
@@ -1,4 +1,4 @@
-mypy==1.13.0
+mypy==1.14.0
 IceSpringPySideStubs-PyQt6
 IceSpringPySideStubs-PySide6
 ipython
diff --git a/.github/workflows/macos-install.sh b/.github/workflows/macos-install.sh
index ddb421230..2301a3a7e 100755
--- a/.github/workflows/macos-install.sh
+++ b/.github/workflows/macos-install.sh
@@ -8,8 +8,8 @@ fi
 brew install \
     freetype \
     ghostscript \
+    jpeg-turbo \
     libimagequant \
-    libjpeg \
     libtiff \
     little-cms2 \
     openjpeg \
diff --git a/.github/workflows/wheels-dependencies.sh b/.github/workflows/wheels-dependencies.sh
index 5f8a4cf78..4e0fad79f 100755
--- a/.github/workflows/wheels-dependencies.sh
+++ b/.github/workflows/wheels-dependencies.sh
@@ -40,7 +40,7 @@ ARCHIVE_SDIR=pillow-depends-main
 FREETYPE_VERSION=2.13.2
 HARFBUZZ_VERSION=10.1.0
 LIBPNG_VERSION=1.6.44
-JPEGTURBO_VERSION=3.0.4
+JPEGTURBO_VERSION=3.1.0
 OPENJPEG_VERSION=2.5.3
 XZ_VERSION=5.6.3
 TIFF_VERSION=4.6.0
@@ -50,12 +50,8 @@ if [[ -n "$IS_MACOS" ]]; then
 else
     GIFLIB_VERSION=5.2.1
 fi
-if [[ -n "$IS_MACOS" ]] || [[ "$MB_ML_VER" != 2014 ]]; then
-    ZLIB_VERSION=1.3.1
-else
-    ZLIB_VERSION=1.2.8
-fi
-LIBWEBP_VERSION=1.4.0
+ZLIB_NG_VERSION=2.2.2
+LIBWEBP_VERSION=1.5.0
 BZIP2_VERSION=1.0.8
 LIBXCB_VERSION=1.17.0
 BROTLI_VERSION=1.1.0
@@ -74,6 +70,16 @@ function build_pkg_config {
     touch pkg-config-stamp
 }
 
+function build_zlib_ng {
+    if [ -e zlib-stamp ]; then return; fi
+    fetch_unpack https://github.com/zlib-ng/zlib-ng/archive/$ZLIB_NG_VERSION.tar.gz zlib-ng-$ZLIB_NG_VERSION.tar.gz
+    (cd zlib-ng-$ZLIB_NG_VERSION \
+        && ./configure --prefix=$BUILD_PREFIX --zlib-compat \
+        && make -j4 \
+        && make install)
+    touch zlib-stamp
+}
+
 function build_brotli {
     if [ -e brotli-stamp ]; then return; fi
     local out_dir=$(fetch_unpack https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz brotli-$BROTLI_VERSION.tar.gz)
@@ -87,7 +93,7 @@ function build_harfbuzz {
     if [ -e harfbuzz-stamp ]; then return; fi
     python3 -m pip install meson ninja
 
-    local out_dir=$(fetch_unpack https://github.com/harfbuzz/harfbuzz/releases/download/$HARFBUZZ_VERSION/$HARFBUZZ_VERSION.tar.xz harfbuzz-$HARFBUZZ_VERSION.tar.xz)
+    local out_dir=$(fetch_unpack https://github.com/harfbuzz/harfbuzz/releases/download/$HARFBUZZ_VERSION/harfbuzz-$HARFBUZZ_VERSION.tar.xz harfbuzz-$HARFBUZZ_VERSION.tar.xz)
     (cd $out_dir \
         && meson setup build --prefix=$BUILD_PREFIX --libdir=$BUILD_PREFIX/lib --buildtype=release -Dfreetype=enabled -Dglib=disabled)
     (cd $out_dir/build \
@@ -100,12 +106,12 @@ function build {
     if [ -z "$IS_ALPINE" ] && [ -z "$IS_MACOS" ]; then
         yum remove -y zlib-devel
     fi
-    build_new_zlib
+    build_zlib_ng
 
     build_simple xcb-proto 1.17.0 https://xorg.freedesktop.org/archive/individual/proto
     if [ -n "$IS_MACOS" ]; then
         build_simple xorgproto 2024.1 https://www.x.org/pub/individual/proto
-        build_simple libXau 1.0.11 https://www.x.org/pub/individual/lib
+        build_simple libXau 1.0.12 https://www.x.org/pub/individual/lib
         build_simple libpthread-stubs 0.5 https://xcb.freedesktop.org/dist
     else
         sed s/\${pc_sysrootdir\}// $BUILD_PREFIX/share/pkgconfig/xcb-proto.pc > $BUILD_PREFIX/lib/pkgconfig/xcb-proto.pc
diff --git a/Tests/check_wheel.py b/Tests/check_wheel.py
index 4b91984f5..563be0b74 100644
--- a/Tests/check_wheel.py
+++ b/Tests/check_wheel.py
@@ -34,6 +34,7 @@ def test_wheel_features() -> None:
         "fribidi",
         "harfbuzz",
         "libjpeg_turbo",
+        "zlib_ng",
         "xcb",
     }
 
diff --git a/Tests/images/imagedraw/discontiguous_corners_polygon.png b/Tests/images/imagedraw/discontiguous_corners_polygon.png
index 509c42b26..1b58889c8 100644
Binary files a/Tests/images/imagedraw/discontiguous_corners_polygon.png and b/Tests/images/imagedraw/discontiguous_corners_polygon.png differ
diff --git a/Tests/test_color_lut.py b/Tests/test_color_lut.py
index 36ab187f2..baa899df5 100644
--- a/Tests/test_color_lut.py
+++ b/Tests/test_color_lut.py
@@ -388,10 +388,12 @@ class TestColorLut3DFilter:
 
         table = numpy.ones((7 * 6 * 5, 3), dtype=numpy.float16)
         lut = ImageFilter.Color3DLUT((5, 6, 7), table)
+        assert isinstance(lut.table, numpy.ndarray)
         assert lut.table.shape == (table.size,)
 
         table = numpy.ones((7 * 6 * 5 * 3), dtype=numpy.float16)
         lut = ImageFilter.Color3DLUT((5, 6, 7), table)
+        assert isinstance(lut.table, numpy.ndarray)
         assert lut.table.shape == (table.size,)
 
         # Check application
diff --git a/Tests/test_features.py b/Tests/test_features.py
index ed7929973..f8f7f6eec 100644
--- a/Tests/test_features.py
+++ b/Tests/test_features.py
@@ -36,10 +36,11 @@ def test_version() -> None:
         else:
             assert function(name) == version
             if name != "PIL":
-                if name == "zlib" and version is not None:
-                    version = re.sub(".zlib-ng$", "", version)
-                elif name == "libtiff" and version is not None:
-                    version = re.sub("t$", "", version)
+                if version is not None:
+                    if name == "zlib" and features.check_feature("zlib_ng"):
+                        version = re.sub(".zlib-ng$", "", version)
+                    elif name == "libtiff":
+                        version = re.sub("t$", "", version)
                 assert version is None or re.search(r"\d+(\.\d+)*$", version)
 
     for module in features.modules:
diff --git a/Tests/test_file_bufrstub.py b/Tests/test_file_bufrstub.py
index 77ee5b0ea..fc8920317 100644
--- a/Tests/test_file_bufrstub.py
+++ b/Tests/test_file_bufrstub.py
@@ -83,4 +83,4 @@ def test_handler(tmp_path: Path) -> None:
         im.save(temp_file)
         assert handler.saved
 
-    BufrStubImagePlugin._handler = None
+    BufrStubImagePlugin.register_handler(None)
diff --git a/Tests/test_file_container.py b/Tests/test_file_container.py
index 237045acc..597ab5083 100644
--- a/Tests/test_file_container.py
+++ b/Tests/test_file_container.py
@@ -4,8 +4,6 @@ import pytest
 
 from PIL import ContainerIO, Image
 
-from .helper import hopper
-
 TEST_FILE = "Tests/images/dummy.container"
 
 
@@ -15,15 +13,15 @@ def test_sanity() -> None:
 
 
 def test_isatty() -> None:
-    with hopper() as im:
-        container = ContainerIO.ContainerIO(im, 0, 0)
+    with open(TEST_FILE, "rb") as fh:
+        container = ContainerIO.ContainerIO(fh, 0, 0)
 
     assert container.isatty() is False
 
 
 def test_seekable() -> None:
-    with hopper() as im:
-        container = ContainerIO.ContainerIO(im, 0, 0)
+    with open(TEST_FILE, "rb") as fh:
+        container = ContainerIO.ContainerIO(fh, 0, 0)
 
     assert container.seekable() is True
 
diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py
index 248347d5b..5d46b157d 100644
--- a/Tests/test_file_gif.py
+++ b/Tests/test_file_gif.py
@@ -4,6 +4,7 @@ import warnings
 from collections.abc import Generator
 from io import BytesIO
 from pathlib import Path
+from typing import Any
 
 import pytest
 
@@ -1435,7 +1436,8 @@ def test_saving_rgba(tmp_path: Path) -> None:
         assert reloaded_rgba.load()[0, 0][3] == 0
 
 
-def test_optimizing_p_rgba(tmp_path: Path) -> None:
+@pytest.mark.parametrize("params", ({}, {"disposal": 2, "optimize": False}))
+def test_p_rgba(tmp_path: Path, params: dict[str, Any]) -> None:
     out = str(tmp_path / "temp.gif")
 
     im1 = Image.new("P", (100, 100))
@@ -1447,7 +1449,7 @@ def test_optimizing_p_rgba(tmp_path: Path) -> None:
     im2 = Image.new("P", (100, 100))
     im2.putpalette(data, "RGBA")
 
-    im1.save(out, save_all=True, append_images=[im2])
+    im1.save(out, save_all=True, append_images=[im2], **params)
 
     with Image.open(out) as reloaded:
         assert reloaded.n_frames == 2
diff --git a/Tests/test_file_gribstub.py b/Tests/test_file_gribstub.py
index aba473d24..02e464ff1 100644
--- a/Tests/test_file_gribstub.py
+++ b/Tests/test_file_gribstub.py
@@ -83,4 +83,4 @@ def test_handler(tmp_path: Path) -> None:
         im.save(temp_file)
         assert handler.saved
 
-    GribStubImagePlugin._handler = None
+    GribStubImagePlugin.register_handler(None)
diff --git a/Tests/test_file_hdf5stub.py b/Tests/test_file_hdf5stub.py
index 8275bd0d8..024be9e80 100644
--- a/Tests/test_file_hdf5stub.py
+++ b/Tests/test_file_hdf5stub.py
@@ -85,4 +85,4 @@ def test_handler(tmp_path: Path) -> None:
         im.save(temp_file)
         assert handler.saved
 
-    Hdf5StubImagePlugin._handler = None
+    Hdf5StubImagePlugin.register_handler(None)
diff --git a/Tests/test_file_jpeg.py b/Tests/test_file_jpeg.py
index 347a162a5..5dd50fd08 100644
--- a/Tests/test_file_jpeg.py
+++ b/Tests/test_file_jpeg.py
@@ -1000,8 +1000,13 @@ class TestFileJpeg:
         with Image.open(f) as reloaded:
             assert reloaded.info["xmp"] == b"XMP test"
 
-        im.info["xmp"] = b"1" * 65504
-        im.save(f)
+            # Check that XMP is not saved from image info
+            reloaded.save(f)
+
+        with Image.open(f) as reloaded:
+            assert "xmp" not in reloaded.info
+
+        im.save(f, xmp=b"1" * 65504)
         with Image.open(f) as reloaded:
             assert reloaded.info["xmp"] == b"1" * 65504
 
diff --git a/Tests/test_file_mpo.py b/Tests/test_file_mpo.py
index 949583185..66fa29177 100644
--- a/Tests/test_file_mpo.py
+++ b/Tests/test_file_mpo.py
@@ -297,3 +297,15 @@ def test_save_all() -> None:
     # Test that a single frame image will not be saved as an MPO
     jpg = roundtrip(im, save_all=True)
     assert "mp" not in jpg.info
+
+
+def test_save_xmp() -> None:
+    im = Image.new("RGB", (1, 1))
+    im2 = Image.new("RGB", (1, 1), "#f00")
+    im2.encoderinfo = {"xmp": b"Second frame"}
+    im_reloaded = roundtrip(im, xmp=b"First frame", save_all=True, append_images=[im2])
+
+    assert im_reloaded.info["xmp"] == b"First frame"
+
+    im_reloaded.seek(1)
+    assert im_reloaded.info["xmp"] == b"Second frame"
diff --git a/Tests/test_file_wmf.py b/Tests/test_file_wmf.py
index 424640d7b..2f1f8cdbc 100644
--- a/Tests/test_file_wmf.py
+++ b/Tests/test_file_wmf.py
@@ -35,6 +35,13 @@ def test_load() -> None:
             assert im.load()[0, 0] == (255, 255, 255)
 
 
+def test_load_zero_inch() -> None:
+    b = BytesIO(b"\xd7\xcd\xc6\x9a\x00\x00" + b"\x00" * 10)
+    with pytest.raises(ValueError):
+        with Image.open(b):
+            pass
+
+
 def test_register_handler(tmp_path: Path) -> None:
     class TestHandler(ImageFile.StubHandler):
         methodCalled = False
diff --git a/Tests/test_image_thumbnail.py b/Tests/test_image_thumbnail.py
index 01bd4b1d7..1181f6fca 100644
--- a/Tests/test_image_thumbnail.py
+++ b/Tests/test_image_thumbnail.py
@@ -104,20 +104,20 @@ def test_transposed() -> None:
         assert im.size == (590, 88)
 
 
-def test_load_first_unless_jpeg() -> None:
+def test_load_first_unless_jpeg(monkeypatch: pytest.MonkeyPatch) -> None:
     # Test that thumbnail() still uses draft() for JPEG
     with Image.open("Tests/images/hopper.jpg") as im:
-        draft = im.draft
+        original_draft = im.draft
 
         def im_draft(
-            mode: str, size: tuple[int, int]
+            mode: str | None, size: tuple[int, int] | None
         ) -> tuple[str, tuple[int, int, float, float]] | None:
-            result = draft(mode, size)
+            result = original_draft(mode, size)
             assert result is not None
 
             return result
 
-        im.draft = im_draft
+        monkeypatch.setattr(im, "draft", im_draft)
 
         im.thumbnail((64, 64))
 
diff --git a/Tests/test_imagedraw.py b/Tests/test_imagedraw.py
index ed50dfbed..5fc1c2766 100644
--- a/Tests/test_imagedraw.py
+++ b/Tests/test_imagedraw.py
@@ -1674,6 +1674,9 @@ def test_continuous_horizontal_edges_polygon() -> None:
 def test_discontiguous_corners_polygon() -> None:
     img, draw = create_base_image_draw((84, 68))
     draw.polygon(((1, 21), (34, 4), (71, 1), (38, 18)), BLACK)
+    draw.polygon(
+        ((82, 29), (82, 26), (82, 24), (67, 22), (52, 29), (52, 15), (67, 22)), BLACK
+    )
     draw.polygon(((71, 44), (38, 27), (1, 24)), BLACK)
     draw.polygon(
         ((38, 66), (5, 49), (77, 49), (47, 66), (82, 63), (82, 47), (1, 47), (1, 63)),
diff --git a/Tests/test_imagefile.py b/Tests/test_imagefile.py
index 1ee684926..8bef90ce4 100644
--- a/Tests/test_imagefile.py
+++ b/Tests/test_imagefile.py
@@ -93,6 +93,19 @@ class TestImageFile:
             assert p.image is not None
             assert (48, 48) == p.image.size
 
+    @pytest.mark.filterwarnings("ignore:Corrupt EXIF data")
+    def test_incremental_tiff(self) -> None:
+        with ImageFile.Parser() as p:
+            with open("Tests/images/hopper.tif", "rb") as f:
+                p.feed(f.read(1024))
+
+                # Check that insufficient data was given in the first feed
+                assert not p.image
+
+                p.feed(f.read())
+            assert p.image is not None
+            assert (128, 128) == p.image.size
+
     @skip_unless_feature("webp")
     def test_incremental_webp(self) -> None:
         with ImageFile.Parser() as p:
diff --git a/Tests/test_pickle.py b/Tests/test_pickle.py
index d250ba369..c4f8de013 100644
--- a/Tests/test_pickle.py
+++ b/Tests/test_pickle.py
@@ -74,6 +74,17 @@ def test_pickle_image(
     helper_pickle_file(tmp_path, protocol, test_file, test_mode)
 
 
+def test_pickle_jpeg() -> None:
+    # Arrange
+    with Image.open("Tests/images/hopper.jpg") as image:
+        # Act: roundtrip
+        unpickled_image = pickle.loads(pickle.dumps(image))
+
+    # Assert
+    assert len(unpickled_image.layer) == 3
+    assert unpickled_image.layers == 3
+
+
 def test_pickle_la_mode_with_palette(tmp_path: Path) -> None:
     # Arrange
     filename = str(tmp_path / "temp.pkl")
diff --git a/depends/install_webp.sh b/depends/install_webp.sh
index c47fb35f1..9d2977715 100755
--- a/depends/install_webp.sh
+++ b/depends/install_webp.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # install webp
 
-archive=libwebp-1.4.0
+archive=libwebp-1.5.0
 
 ./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
 
diff --git a/docs/reference/features.rst b/docs/reference/features.rst
index fcff96735..427c0f606 100644
--- a/docs/reference/features.rst
+++ b/docs/reference/features.rst
@@ -54,6 +54,7 @@ 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.
+* ``zlib_ng``: (compile time) Whether Pillow was compiled against the zlib-ng version of zlib. Compile-time version number is available.
 * ``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.
diff --git a/docs/releasenotes/11.1.0.rst b/docs/releasenotes/11.1.0.rst
new file mode 100644
index 000000000..c5d0afd58
--- /dev/null
+++ b/docs/releasenotes/11.1.0.rst
@@ -0,0 +1,59 @@
+11.1.0
+------
+
+Security
+========
+
+TODO
+^^^^
+
+TODO
+
+:cve:`YYYY-XXXXX`: TODO
+^^^^^^^^^^^^^^^^^^^^^^^
+
+TODO
+
+Backwards Incompatible Changes
+==============================
+
+TODO
+^^^^
+
+Deprecations
+============
+
+TODO
+^^^^
+
+TODO
+
+API Changes
+===========
+
+TODO
+^^^^
+
+TODO
+
+API Additions
+=============
+
+Check for zlib-ng
+^^^^^^^^^^^^^^^^^
+
+You can check if Pillow has been built against the zlib-ng version of the
+zlib library, and what version of zlib-ng is being used::
+
+    from PIL import features
+    features.check_feature("zlib_ng")  # True or False
+    features.version_feature("zlib_ng")  # "2.2.2" for example, or None
+
+Other Changes
+=============
+
+zlib-ng in wheels
+^^^^^^^^^^^^^^^^^
+
+Wheels are now built against zlib-ng for improved speed. In tests, saving a PNG
+was found to be more than twice as fast at higher compression levels.
diff --git a/docs/releasenotes/index.rst b/docs/releasenotes/index.rst
index 641cda4ef..bd8e5536f 100644
--- a/docs/releasenotes/index.rst
+++ b/docs/releasenotes/index.rst
@@ -14,6 +14,7 @@ expected to be backported to earlier versions.
 .. toctree::
   :maxdepth: 2
 
+  11.1.0
   11.0.0
   10.4.0
   10.3.0
diff --git a/pyproject.toml b/pyproject.toml
index aaaba0032..2c6c7bcd0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -104,6 +104,7 @@ test-extras = "tests"
 
 [tool.cibuildwheel.macos.environment]
 PATH = "$(pwd)/build/deps/darwin/bin:$(dirname $(which python3)):/usr/bin:/bin:/usr/sbin:/sbin:/Library/Apple/usr/bin"
+DYLD_LIBRARY_PATH = "$(pwd)/build/deps/darwin/lib"
 
 [tool.black]
 exclude = "wheels/multibuild"
diff --git a/setup.py b/setup.py
index eea21fa34..a85731db9 100644
--- a/setup.py
+++ b/setup.py
@@ -344,7 +344,7 @@ class pil_build_ext(build_ext):
             for x in ("raqm", "fribidi")
         ]
         + [
-            ("disable-platform-guessing", None, "Disable platform guessing on Linux"),
+            ("disable-platform-guessing", None, "Disable platform guessing"),
             ("debug", None, "Debug logging"),
         ]
         + [("add-imaging-libs=", None, "Add libs to _imaging build")]
diff --git a/src/PIL/BlpImagePlugin.py b/src/PIL/BlpImagePlugin.py
index e5605635e..2d03af9d7 100644
--- a/src/PIL/BlpImagePlugin.py
+++ b/src/PIL/BlpImagePlugin.py
@@ -273,7 +273,7 @@ class BlpImageFile(ImageFile.ImageFile):
             raise BLPFormatError(msg)
 
         self._mode = "RGBA" if self._blp_alpha_depth else "RGB"
-        self.tile = [ImageFile._Tile(decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))]
+        self.tile = [ImageFile._Tile(decoder, (0, 0) + self.size, 0, self.mode)]
 
 
 class _BLPBaseDecoder(ImageFile.PyDecoder):
diff --git a/src/PIL/DdsImagePlugin.py b/src/PIL/DdsImagePlugin.py
index 1b6408237..9349e2841 100644
--- a/src/PIL/DdsImagePlugin.py
+++ b/src/PIL/DdsImagePlugin.py
@@ -560,9 +560,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
         + struct.pack("<4I", *rgba_mask)  # dwRGBABitMask
         + struct.pack("<5I", DDSCAPS.TEXTURE, 0, 0, 0, 0)
     )
-    ImageFile._save(
-        im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))]
-    )
+    ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, rawmode)])
 
 
 def _accept(prefix: bytes) -> bool:
diff --git a/src/PIL/EpsImagePlugin.py b/src/PIL/EpsImagePlugin.py
index fb1e301c0..36ba15ec5 100644
--- a/src/PIL/EpsImagePlugin.py
+++ b/src/PIL/EpsImagePlugin.py
@@ -454,7 +454,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes, eps: int = 1) -
     if hasattr(fp, "flush"):
         fp.flush()
 
-    ImageFile._save(im, fp, [ImageFile._Tile("eps", (0, 0) + im.size, 0, None)])
+    ImageFile._save(im, fp, [ImageFile._Tile("eps", (0, 0) + im.size)])
 
     fp.write(b"\n%%%%EndBinary\n")
     fp.write(b"grestore end\n")
diff --git a/src/PIL/ExifTags.py b/src/PIL/ExifTags.py
index 39b4aa552..207d4de4e 100644
--- a/src/PIL/ExifTags.py
+++ b/src/PIL/ExifTags.py
@@ -303,38 +303,38 @@ TAGS = {
 
 
 class GPS(IntEnum):
-    GPSVersionID = 0
-    GPSLatitudeRef = 1
-    GPSLatitude = 2
-    GPSLongitudeRef = 3
-    GPSLongitude = 4
-    GPSAltitudeRef = 5
-    GPSAltitude = 6
-    GPSTimeStamp = 7
-    GPSSatellites = 8
-    GPSStatus = 9
-    GPSMeasureMode = 10
-    GPSDOP = 11
-    GPSSpeedRef = 12
-    GPSSpeed = 13
-    GPSTrackRef = 14
-    GPSTrack = 15
-    GPSImgDirectionRef = 16
-    GPSImgDirection = 17
-    GPSMapDatum = 18
-    GPSDestLatitudeRef = 19
-    GPSDestLatitude = 20
-    GPSDestLongitudeRef = 21
-    GPSDestLongitude = 22
-    GPSDestBearingRef = 23
-    GPSDestBearing = 24
-    GPSDestDistanceRef = 25
-    GPSDestDistance = 26
-    GPSProcessingMethod = 27
-    GPSAreaInformation = 28
-    GPSDateStamp = 29
-    GPSDifferential = 30
-    GPSHPositioningError = 31
+    GPSVersionID = 0x00
+    GPSLatitudeRef = 0x01
+    GPSLatitude = 0x02
+    GPSLongitudeRef = 0x03
+    GPSLongitude = 0x04
+    GPSAltitudeRef = 0x05
+    GPSAltitude = 0x06
+    GPSTimeStamp = 0x07
+    GPSSatellites = 0x08
+    GPSStatus = 0x09
+    GPSMeasureMode = 0x0A
+    GPSDOP = 0x0B
+    GPSSpeedRef = 0x0C
+    GPSSpeed = 0x0D
+    GPSTrackRef = 0x0E
+    GPSTrack = 0x0F
+    GPSImgDirectionRef = 0x10
+    GPSImgDirection = 0x11
+    GPSMapDatum = 0x12
+    GPSDestLatitudeRef = 0x13
+    GPSDestLatitude = 0x14
+    GPSDestLongitudeRef = 0x15
+    GPSDestLongitude = 0x16
+    GPSDestBearingRef = 0x17
+    GPSDestBearing = 0x18
+    GPSDestDistanceRef = 0x19
+    GPSDestDistance = 0x1A
+    GPSProcessingMethod = 0x1B
+    GPSAreaInformation = 0x1C
+    GPSDateStamp = 0x1D
+    GPSDifferential = 0x1E
+    GPSHPositioningError = 0x1F
 
 
 """Maps EXIF GPS tags to tag names."""
@@ -342,40 +342,40 @@ GPSTAGS = {i.value: i.name for i in GPS}
 
 
 class Interop(IntEnum):
-    InteropIndex = 1
-    InteropVersion = 2
-    RelatedImageFileFormat = 4096
-    RelatedImageWidth = 4097
-    RelatedImageHeight = 4098
+    InteropIndex = 0x0001
+    InteropVersion = 0x0002
+    RelatedImageFileFormat = 0x1000
+    RelatedImageWidth = 0x1001
+    RelatedImageHeight = 0x1002
 
 
 class IFD(IntEnum):
-    Exif = 34665
-    GPSInfo = 34853
-    Makernote = 37500
-    Interop = 40965
+    Exif = 0x8769
+    GPSInfo = 0x8825
+    MakerNote = 0x927C
+    Interop = 0xA005
     IFD1 = -1
 
 
 class LightSource(IntEnum):
-    Unknown = 0
-    Daylight = 1
-    Fluorescent = 2
-    Tungsten = 3
-    Flash = 4
-    Fine = 9
-    Cloudy = 10
-    Shade = 11
-    DaylightFluorescent = 12
-    DayWhiteFluorescent = 13
-    CoolWhiteFluorescent = 14
-    WhiteFluorescent = 15
-    StandardLightA = 17
-    StandardLightB = 18
-    StandardLightC = 19
-    D55 = 20
-    D65 = 21
-    D75 = 22
-    D50 = 23
-    ISO = 24
-    Other = 255
+    Unknown = 0x00
+    Daylight = 0x01
+    Fluorescent = 0x02
+    Tungsten = 0x03
+    Flash = 0x04
+    Fine = 0x09
+    Cloudy = 0x0A
+    Shade = 0x0B
+    DaylightFluorescent = 0x0C
+    DayWhiteFluorescent = 0x0D
+    CoolWhiteFluorescent = 0x0E
+    WhiteFluorescent = 0x0F
+    StandardLightA = 0x11
+    StandardLightB = 0x12
+    StandardLightC = 0x13
+    D55 = 0x14
+    D65 = 0x15
+    D75 = 0x16
+    D50 = 0x17
+    ISO = 0x18
+    Other = 0xFF
diff --git a/src/PIL/FliImagePlugin.py b/src/PIL/FliImagePlugin.py
index 666390be9..b534b30ab 100644
--- a/src/PIL/FliImagePlugin.py
+++ b/src/PIL/FliImagePlugin.py
@@ -159,7 +159,7 @@ class FliImageFile(ImageFile.ImageFile):
         framesize = i32(s)
 
         self.decodermaxblock = framesize
-        self.tile = [ImageFile._Tile("fli", (0, 0) + self.size, self.__offset, None)]
+        self.tile = [ImageFile._Tile("fli", (0, 0) + self.size, self.__offset)]
 
         self.__offset += framesize
 
diff --git a/src/PIL/FpxImagePlugin.py b/src/PIL/FpxImagePlugin.py
index 8fef51076..4cfcb067d 100644
--- a/src/PIL/FpxImagePlugin.py
+++ b/src/PIL/FpxImagePlugin.py
@@ -170,7 +170,7 @@ class FpxImageFile(ImageFile.ImageFile):
                         "raw",
                         (x, y, x1, y1),
                         i32(s, i) + 28,
-                        (self.rawmode,),
+                        self.rawmode,
                     )
                 )
 
diff --git a/src/PIL/FtexImagePlugin.py b/src/PIL/FtexImagePlugin.py
index ddb469bc3..0516b760c 100644
--- a/src/PIL/FtexImagePlugin.py
+++ b/src/PIL/FtexImagePlugin.py
@@ -95,7 +95,7 @@ class FtexImageFile(ImageFile.ImageFile):
             self._mode = "RGBA"
             self.tile = [ImageFile._Tile("bcn", (0, 0) + self.size, 0, (1,))]
         elif format == Format.UNCOMPRESSED:
-            self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, ("RGB", 0, 1))]
+            self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, "RGB")]
         else:
             msg = f"Invalid texture compression format: {repr(format)}"
             raise ValueError(msg)
diff --git a/src/PIL/GdImageFile.py b/src/PIL/GdImageFile.py
index f1b4969f2..fc4801e9d 100644
--- a/src/PIL/GdImageFile.py
+++ b/src/PIL/GdImageFile.py
@@ -76,7 +76,7 @@ class GdImageFile(ImageFile.ImageFile):
                 "raw",
                 (0, 0) + self.size,
                 7 + true_color_offset + 4 + 256 * 4,
-                ("L", 0, 1),
+                "L",
             )
         ]
 
diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py
index a7c4f8b2c..47022d584 100644
--- a/src/PIL/GifImagePlugin.py
+++ b/src/PIL/GifImagePlugin.py
@@ -695,8 +695,9 @@ 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)
+                        first_palette = im_frames[0].im.palette
+                        assert first_palette is not None
+                        background_im.putpalette(first_palette, first_palette.mode)
                     bbox = _getbbox(background_im, im_frame)[1]
                 elif encoderinfo.get("optimize") and im_frame.mode != "1":
                     if "transparency" not in encoderinfo:
diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 1e289b6c3..90374d804 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -754,7 +754,7 @@ class Image:
 
     def __setstate__(self, state: list[Any]) -> None:
         Image.__init__(self)
-        info, mode, size, palette, data = state
+        info, mode, size, palette, data = state[:5]
         self.info = info
         self._mode = mode
         self._size = size
@@ -1565,7 +1565,7 @@ class Image:
                 for subifd_offset in subifd_offsets:
                     ifds.append((exif._get_ifd_dict(subifd_offset), subifd_offset))
         ifd1 = exif.get_ifd(ExifTags.IFD.IFD1)
-        if ifd1 and ifd1.get(513):
+        if ifd1 and ifd1.get(ExifTags.Base.JpegIFOffset):
             assert exif._info is not None
             ifds.append((ifd1, exif._info.next))
 
@@ -1577,11 +1577,11 @@ class Image:
 
             fp = self.fp
             if ifd is not None:
-                thumbnail_offset = ifd.get(513)
+                thumbnail_offset = ifd.get(ExifTags.Base.JpegIFOffset)
                 if thumbnail_offset is not None:
                     thumbnail_offset += getattr(self, "_exif_offset", 0)
                     self.fp.seek(thumbnail_offset)
-                    data = self.fp.read(ifd.get(514))
+                    data = self.fp.read(ifd.get(ExifTags.Base.JpegIFByteCount))
                     fp = io.BytesIO(data)
 
             with open(fp) as im:
@@ -2556,7 +2556,7 @@ class Image:
         self._ensure_mutable()
 
         save_all = params.pop("save_all", False)
-        self.encoderinfo = params
+        self.encoderinfo = {**getattr(self, "encoderinfo", {}), **params}
         self.encoderconfig: tuple[Any, ...] = ()
 
         preinit()
@@ -2603,6 +2603,11 @@ class Image:
                 except PermissionError:
                     pass
             raise
+        finally:
+            try:
+                del self.encoderinfo
+            except AttributeError:
+                pass
         if open_fp:
             fp.close()
 
@@ -3884,7 +3889,7 @@ class Exif(_ExifBase):
       gps_ifd = exif.get_ifd(ExifTags.IFD.GPSInfo)
       print(gps_ifd)
 
-    Other IFDs include ``ExifTags.IFD.Exif``, ``ExifTags.IFD.Makernote``,
+    Other IFDs include ``ExifTags.IFD.Exif``, ``ExifTags.IFD.MakerNote``,
     ``ExifTags.IFD.Interop`` and ``ExifTags.IFD.IFD1``.
 
     :py:mod:`~PIL.ExifTags` also has enum classes to provide names for data::
@@ -4047,11 +4052,11 @@ class Exif(_ExifBase):
                     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]:
+            elif tag in [ExifTags.IFD.Interop, ExifTags.IFD.MakerNote]:
                 if ExifTags.IFD.Exif not in self._ifds:
                     self.get_ifd(ExifTags.IFD.Exif)
                 tag_data = self._ifds[ExifTags.IFD.Exif][tag]
-                if tag == ExifTags.IFD.Makernote:
+                if tag == ExifTags.IFD.MakerNote:
                     from .TiffImagePlugin import ImageFileDirectory_v2
 
                     if tag_data[:8] == b"FUJIFILM":
@@ -4138,7 +4143,7 @@ class Exif(_ExifBase):
             ifd = {
                 k: v
                 for (k, v) in ifd.items()
-                if k not in (ExifTags.IFD.Interop, ExifTags.IFD.Makernote)
+                if k not in (ExifTags.IFD.Interop, ExifTags.IFD.MakerNote)
             }
         return ifd
 
diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py
index 9836cd688..5d0f87a9f 100644
--- a/src/PIL/ImageFile.py
+++ b/src/PIL/ImageFile.py
@@ -98,8 +98,8 @@ def _tilesort(t: _Tile) -> int:
 class _Tile(NamedTuple):
     codec_name: str
     extents: tuple[int, int, int, int] | None
-    offset: int
-    args: tuple[Any, ...] | str | None
+    offset: int = 0
+    args: tuple[Any, ...] | str | None = None
 
 
 #
diff --git a/src/PIL/ImageFilter.py b/src/PIL/ImageFilter.py
index 8b0974b2c..b350e56f4 100644
--- a/src/PIL/ImageFilter.py
+++ b/src/PIL/ImageFilter.py
@@ -553,7 +553,7 @@ class Color3DLUT(MultibandFilter):
         ch_out = channels or ch_in
         size_1d, size_2d, size_3d = self.size
 
-        table = [0] * (size_1d * size_2d * size_3d * ch_out)
+        table: list[float] = [0] * (size_1d * size_2d * size_3d * ch_out)
         idx_in = 0
         idx_out = 0
         for b in range(size_3d):
diff --git a/src/PIL/ImageOps.py b/src/PIL/ImageOps.py
index 44aad0c3c..bb29cc0d3 100644
--- a/src/PIL/ImageOps.py
+++ b/src/PIL/ImageOps.py
@@ -698,10 +698,11 @@ def exif_transpose(image: Image.Image, *, in_place: bool = False) -> Image.Image
         8: Image.Transpose.ROTATE_90,
     }.get(orientation)
     if method is not None:
-        transposed_image = image.transpose(method)
         if in_place:
-            image.im = transposed_image.im
-            image._size = transposed_image._size
+            image.im = image.im.transpose(method)
+            image._size = image.im.size
+        else:
+            transposed_image = image.transpose(method)
         exif_image = image if in_place else transposed_image
 
         exif = exif_image.getexif()
diff --git a/src/PIL/ImtImagePlugin.py b/src/PIL/ImtImagePlugin.py
index 594c56513..068cd5c33 100644
--- a/src/PIL/ImtImagePlugin.py
+++ b/src/PIL/ImtImagePlugin.py
@@ -62,7 +62,7 @@ class ImtImageFile(ImageFile.ImageFile):
                         "raw",
                         (0, 0) + self.size,
                         self.fp.tell() - len(buffer),
-                        (self.mode, 0, 1),
+                        self.mode,
                     )
                 ]
 
diff --git a/src/PIL/JpegImagePlugin.py b/src/PIL/JpegImagePlugin.py
index ab6a2f497..5025f88ea 100644
--- a/src/PIL/JpegImagePlugin.py
+++ b/src/PIL/JpegImagePlugin.py
@@ -395,6 +395,13 @@ class JpegImageFile(ImageFile.ImageFile):
             return getattr(self, "_" + name)
         raise AttributeError(name)
 
+    def __getstate__(self) -> list[Any]:
+        return super().__getstate__() + [self.layers, self.layer]
+
+    def __setstate__(self, state: list[Any]) -> None:
+        super().__setstate__(state)
+        self.layers, self.layer = state[5:]
+
     def load_read(self, read_bytes: int) -> bytes:
         """
         internal: read more image data
@@ -751,7 +758,7 @@ 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"))
+    xmp = 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
diff --git a/src/PIL/MspImagePlugin.py b/src/PIL/MspImagePlugin.py
index f3460a787..ef6ae87f8 100644
--- a/src/PIL/MspImagePlugin.py
+++ b/src/PIL/MspImagePlugin.py
@@ -70,9 +70,9 @@ class MspImageFile(ImageFile.ImageFile):
         self._size = i16(s, 4), i16(s, 6)
 
         if s[:4] == b"DanM":
-            self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 32, ("1", 0, 1))]
+            self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 32, "1")]
         else:
-            self.tile = [ImageFile._Tile("MSP", (0, 0) + self.size, 32, None)]
+            self.tile = [ImageFile._Tile("MSP", (0, 0) + self.size, 32)]
 
 
 class MspDecoder(ImageFile.PyDecoder):
@@ -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, [ImageFile._Tile("raw", (0, 0) + im.size, 32, ("1", 0, 1))])
+    ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 32, "1")])
 
 
 #
diff --git a/src/PIL/PcdImagePlugin.py b/src/PIL/PcdImagePlugin.py
index e8ea800a4..ac40383f9 100644
--- a/src/PIL/PcdImagePlugin.py
+++ b/src/PIL/PcdImagePlugin.py
@@ -47,7 +47,7 @@ class PcdImageFile(ImageFile.ImageFile):
 
         self._mode = "RGB"
         self._size = 768, 512  # FIXME: not correct for rotated images!
-        self.tile = [ImageFile._Tile("pcd", (0, 0) + self.size, 96 * 2048, None)]
+        self.tile = [ImageFile._Tile("pcd", (0, 0) + self.size, 96 * 2048)]
 
     def load_end(self) -> None:
         if self.tile_post_rotate:
diff --git a/src/PIL/PixarImagePlugin.py b/src/PIL/PixarImagePlugin.py
index 36f565f1c..5c465bbdc 100644
--- a/src/PIL/PixarImagePlugin.py
+++ b/src/PIL/PixarImagePlugin.py
@@ -61,9 +61,7 @@ class PixarImageFile(ImageFile.ImageFile):
         # FIXME: to be continued...
 
         # create tile descriptor (assuming "dumped")
-        self.tile = [
-            ImageFile._Tile("raw", (0, 0) + self.size, 1024, (self.mode, 0, 1))
-        ]
+        self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 1024, self.mode)]
 
 
 #
diff --git a/src/PIL/QoiImagePlugin.py b/src/PIL/QoiImagePlugin.py
index 010d3f941..01cc868b2 100644
--- a/src/PIL/QoiImagePlugin.py
+++ b/src/PIL/QoiImagePlugin.py
@@ -32,7 +32,7 @@ class QoiImageFile(ImageFile.ImageFile):
         self._mode = "RGB" if channels == 3 else "RGBA"
 
         self.fp.seek(1, os.SEEK_CUR)  # colorspace
-        self.tile = [ImageFile._Tile("qoi", (0, 0) + self._size, self.fp.tell(), None)]
+        self.tile = [ImageFile._Tile("qoi", (0, 0) + self._size, self.fp.tell())]
 
 
 class QoiDecoder(ImageFile.PyDecoder):
diff --git a/src/PIL/SpiderImagePlugin.py b/src/PIL/SpiderImagePlugin.py
index 075073f9f..3a87d009a 100644
--- a/src/PIL/SpiderImagePlugin.py
+++ b/src/PIL/SpiderImagePlugin.py
@@ -154,9 +154,7 @@ class SpiderImageFile(ImageFile.ImageFile):
             self.rawmode = "F;32F"
         self._mode = "F"
 
-        self.tile = [
-            ImageFile._Tile("raw", (0, 0) + self.size, offset, (self.rawmode, 0, 1))
-        ]
+        self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, offset, self.rawmode)]
         self._fp = self.fp  # FIXME: hack
 
     @property
@@ -211,26 +209,27 @@ class SpiderImageFile(ImageFile.ImageFile):
 
 
 # given a list of filenames, return a list of images
-def loadImageSeries(filelist: list[str] | None = None) -> list[SpiderImageFile] | None:
+def loadImageSeries(filelist: list[str] | None = None) -> list[Image.Image] | None:
     """create a list of :py:class:`~PIL.Image.Image` objects for use in a montage"""
     if filelist is None or len(filelist) < 1:
         return None
 
-    imglist = []
+    byte_imgs = []
     for img in filelist:
         if not os.path.exists(img):
             print(f"unable to find {img}")
             continue
         try:
             with Image.open(img) as im:
-                im = im.convert2byte()
+                assert isinstance(im, SpiderImageFile)
+                byte_im = im.convert2byte()
         except Exception:
             if not isSpiderImage(img):
                 print(f"{img} is not a Spider image file")
             continue
-        im.info["filename"] = img
-        imglist.append(im)
-    return imglist
+        byte_im.info["filename"] = img
+        byte_imgs.append(byte_im)
+    return byte_imgs
 
 
 # --------------------------------------------------------------------
@@ -280,9 +279,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
     fp.writelines(hdr)
 
     rawmode = "F;32NF"  # 32-bit native floating point
-    ImageFile._save(
-        im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))]
-    )
+    ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, rawmode)])
 
 
 def _save_spider(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py
index 9ee55347a..16c521bea 100644
--- a/src/PIL/TiffImagePlugin.py
+++ b/src/PIL/TiffImagePlugin.py
@@ -935,8 +935,8 @@ class ImageFileDirectory_v2(_IFDv2Base):
                 self._tagdata[tag] = data
                 self.tagtype[tag] = typ
 
-                bytes_value = size if size > 32 else repr(data)
-                msg += f" - value: <table: {bytes_value} bytes>"
+                msg += " - value: "
+                msg += f"<table: {size} bytes>" if size > 32 else repr(data)
 
                 logger.debug(msg)
 
@@ -981,11 +981,8 @@ class ImageFileDirectory_v2(_IFDv2Base):
 
             tagname = TiffTags.lookup(tag, self.group).name
             typname = "ifd" if is_ifd else TYPES.get(typ, "unknown")
-            bytes_value = len(data) if len(data) >= 16 else str(values)
-            msg = (
-                f"save: {tagname} ({tag}) - type: {typname} ({typ})"
-                f" - value: <table: {bytes_value} bytes>"
-            )
+            msg = f"save: {tagname} ({tag}) - type: {typname} ({typ}) - value: "
+            msg += f"<table: {len(data)} bytes>" if len(data) >= 16 else str(values)
             logger.debug(msg)
 
             # count is sum of lengths for string and arbitrary data
@@ -1435,8 +1432,12 @@ class TiffImageFile(ImageFile.ImageFile):
         logger.debug("- YCbCr subsampling: %s", self.tag_v2.get(YCBCRSUBSAMPLING))
 
         # size
-        xsize = self.tag_v2.get(IMAGEWIDTH)
-        ysize = self.tag_v2.get(IMAGELENGTH)
+        try:
+            xsize = self.tag_v2[IMAGEWIDTH]
+            ysize = self.tag_v2[IMAGELENGTH]
+        except KeyError as e:
+            msg = "Missing dimensions"
+            raise TypeError(msg) from e
         if not isinstance(xsize, int) or not isinstance(ysize, int):
             msg = "Invalid dimensions"
             raise ValueError(msg)
@@ -1917,7 +1918,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
                 if not getattr(Image.core, "libtiff_support_custom_tags", False):
                     continue
 
-                if tag in ifd.tagtype:
+                if tag in TiffTags.TAGS_V2_GROUPS:
+                    types[tag] = TiffTags.LONG8
+                elif tag in ifd.tagtype:
                     types[tag] = ifd.tagtype[tag]
                 elif not (isinstance(value, (int, float, str, bytes))):
                     continue
diff --git a/src/PIL/WmfImagePlugin.py b/src/PIL/WmfImagePlugin.py
index cad6c98d5..48e9823e8 100644
--- a/src/PIL/WmfImagePlugin.py
+++ b/src/PIL/WmfImagePlugin.py
@@ -92,6 +92,9 @@ class WmfStubImageFile(ImageFile.StubImageFile):
 
             # get units per inch
             self._inch = word(s, 14)
+            if self._inch == 0:
+                msg = "Invalid inch"
+                raise ValueError(msg)
 
             # get bounding box
             x0 = short(s, 6)
diff --git a/src/PIL/XVThumbImagePlugin.py b/src/PIL/XVThumbImagePlugin.py
index 5d1f201a4..75333354d 100644
--- a/src/PIL/XVThumbImagePlugin.py
+++ b/src/PIL/XVThumbImagePlugin.py
@@ -74,9 +74,7 @@ class XVThumbImageFile(ImageFile.ImageFile):
         self.palette = ImagePalette.raw("RGB", PALETTE)
 
         self.tile = [
-            ImageFile._Tile(
-                "raw", (0, 0) + self.size, self.fp.tell(), (self.mode, 0, 1)
-            )
+            ImageFile._Tile("raw", (0, 0) + self.size, self.fp.tell(), self.mode)
         ]
 
 
diff --git a/src/PIL/XbmImagePlugin.py b/src/PIL/XbmImagePlugin.py
index f3d490a84..943a04470 100644
--- a/src/PIL/XbmImagePlugin.py
+++ b/src/PIL/XbmImagePlugin.py
@@ -67,7 +67,7 @@ class XbmImageFile(ImageFile.ImageFile):
         self._mode = "1"
         self._size = xsize, ysize
 
-        self.tile = [ImageFile._Tile("xbm", (0, 0) + self.size, m.end(), None)]
+        self.tile = [ImageFile._Tile("xbm", (0, 0) + self.size, m.end())]
 
 
 def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
@@ -85,7 +85,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
 
     fp.write(b"static char im_bits[] = {\n")
 
-    ImageFile._save(im, fp, [ImageFile._Tile("xbm", (0, 0) + im.size, 0, None)])
+    ImageFile._save(im, fp, [ImageFile._Tile("xbm", (0, 0) + im.size)])
 
     fp.write(b"};\n")
 
diff --git a/src/PIL/XpmImagePlugin.py b/src/PIL/XpmImagePlugin.py
index 1fc6c0c39..b985aa5dc 100644
--- a/src/PIL/XpmImagePlugin.py
+++ b/src/PIL/XpmImagePlugin.py
@@ -101,9 +101,7 @@ class XpmImageFile(ImageFile.ImageFile):
         self._mode = "P"
         self.palette = ImagePalette.raw("RGB", b"".join(palette))
 
-        self.tile = [
-            ImageFile._Tile("raw", (0, 0) + self.size, self.fp.tell(), ("P", 0, 1))
-        ]
+        self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, self.fp.tell(), "P")]
 
     def load_read(self, read_bytes: int) -> bytes:
         #
diff --git a/src/PIL/features.py b/src/PIL/features.py
index 75d59e01c..3645e3def 100644
--- a/src/PIL/features.py
+++ b/src/PIL/features.py
@@ -127,6 +127,7 @@ features: dict[str, tuple[str, str | bool, str | None]] = {
     "fribidi": ("PIL._imagingft", "HAVE_FRIBIDI", "fribidi_version"),
     "harfbuzz": ("PIL._imagingft", "HAVE_HARFBUZZ", "harfbuzz_version"),
     "libjpeg_turbo": ("PIL._imaging", "HAVE_LIBJPEGTURBO", "libjpeg_turbo_version"),
+    "zlib_ng": ("PIL._imaging", "HAVE_ZLIBNG", "zlib_ng_version"),
     "libimagequant": ("PIL._imaging", "HAVE_LIBIMAGEQUANT", "imagequant_version"),
     "xcb": ("PIL._imaging", "HAVE_XCB", None),
 }
@@ -308,7 +309,11 @@ def pilinfo(out: IO[str] | None = None, supported_formats: bool = True) -> None:
                     # this check is also in src/_imagingcms.c:setup_module()
                     version_static = tuple(int(x) for x in v.split(".")) < (2, 7)
                 t = "compiled for" if version_static else "loaded"
-                if name == "raqm":
+                if name == "zlib":
+                    zlib_ng_version = version_feature("zlib_ng")
+                    if zlib_ng_version is not None:
+                        v += ", compiled for zlib-ng " + zlib_ng_version
+                elif name == "raqm":
                     for f in ("fribidi", "harfbuzz"):
                         v2 = version_feature(f)
                         if v2 is not None:
diff --git a/src/_imaging.c b/src/_imaging.c
index 2db4486b2..5d6d97bed 100644
--- a/src/_imaging.c
+++ b/src/_imaging.c
@@ -4397,6 +4397,20 @@ setup_module(PyObject *m) {
     }
 #endif
 
+    PyObject *have_zlibng;
+#ifdef ZLIBNG_VERSION
+    have_zlibng = Py_True;
+    {
+        PyObject *v = PyUnicode_FromString(ZLIBNG_VERSION);
+        PyDict_SetItemString(d, "zlib_ng_version", v ? v : Py_None);
+        Py_XDECREF(v);
+    }
+#else
+    have_zlibng = Py_False;
+#endif
+    Py_INCREF(have_zlibng);
+    PyModule_AddObject(m, "HAVE_ZLIBNG", have_zlibng);
+
 #ifdef HAVE_LIBTIFF
     {
         extern const char *ImagingTiffVersion(void);
diff --git a/src/_imagingcms.c b/src/_imagingcms.c
index 1823bcf03..1805ebde1 100644
--- a/src/_imagingcms.c
+++ b/src/_imagingcms.c
@@ -346,10 +346,10 @@ pyCMSdoTransform(Imaging im, Imaging imOut, cmsHTRANSFORM hTransform) {
         return -1;
     }
 
-    Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS;
 
-        // transform color channels only
-        for (i = 0; i < im->ysize; i++) {
+    // transform color channels only
+    for (i = 0; i < im->ysize; i++) {
         cmsDoTransform(hTransform, im->image[i], imOut->image[i], im->xsize);
     }
 
@@ -362,9 +362,9 @@ pyCMSdoTransform(Imaging im, Imaging imOut, cmsHTRANSFORM hTransform) {
     // enough available on all platforms, so we polyfill it here for now.
     pyCMScopyAux(hTransform, imOut, im);
 
-    Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS;
 
-        return 0;
+    return 0;
 }
 
 static cmsHTRANSFORM
@@ -378,17 +378,17 @@ _buildTransform(
 ) {
     cmsHTRANSFORM hTransform;
 
-    Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS;
 
-        /* create the transform */
-        hTransform = cmsCreateTransform(
-            hInputProfile,
-            findLCMStype(sInMode),
-            hOutputProfile,
-            findLCMStype(sOutMode),
-            iRenderingIntent,
-            cmsFLAGS
-        );
+    /* create the transform */
+    hTransform = cmsCreateTransform(
+        hInputProfile,
+        findLCMStype(sInMode),
+        hOutputProfile,
+        findLCMStype(sOutMode),
+        iRenderingIntent,
+        cmsFLAGS
+    );
 
     Py_END_ALLOW_THREADS;
 
@@ -412,19 +412,19 @@ _buildProofTransform(
 ) {
     cmsHTRANSFORM hTransform;
 
-    Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS;
 
-        /* create the transform */
-        hTransform = cmsCreateProofingTransform(
-            hInputProfile,
-            findLCMStype(sInMode),
-            hOutputProfile,
-            findLCMStype(sOutMode),
-            hProofProfile,
-            iRenderingIntent,
-            iProofIntent,
-            cmsFLAGS
-        );
+    /* create the transform */
+    hTransform = cmsCreateProofingTransform(
+        hInputProfile,
+        findLCMStype(sInMode),
+        hOutputProfile,
+        findLCMStype(sOutMode),
+        hProofProfile,
+        iRenderingIntent,
+        iProofIntent,
+        cmsFLAGS
+    );
 
     Py_END_ALLOW_THREADS;
 
diff --git a/src/display.c b/src/display.c
index b4e2e3899..eed75975d 100644
--- a/src/display.c
+++ b/src/display.c
@@ -690,24 +690,26 @@ PyImaging_CreateWindowWin32(PyObject *self, PyObject *args) {
     SetWindowLongPtr(wnd, 0, (LONG_PTR)callback);
     SetWindowLongPtr(wnd, sizeof(callback), (LONG_PTR)PyThreadState_Get());
 
-    Py_BEGIN_ALLOW_THREADS ShowWindow(wnd, SW_SHOWNORMAL);
+    Py_BEGIN_ALLOW_THREADS;
+    ShowWindow(wnd, SW_SHOWNORMAL);
     SetForegroundWindow(wnd); /* to make sure it's visible */
-    Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS;
 
-        return Py_BuildValue(F_HANDLE, wnd);
+    return Py_BuildValue(F_HANDLE, wnd);
 }
 
 PyObject *
 PyImaging_EventLoopWin32(PyObject *self, PyObject *args) {
     MSG msg;
 
-    Py_BEGIN_ALLOW_THREADS while (mainloop && GetMessage(&msg, NULL, 0, 0)) {
+    Py_BEGIN_ALLOW_THREADS;
+    while (mainloop && GetMessage(&msg, NULL, 0, 0)) {
         TranslateMessage(&msg);
         DispatchMessage(&msg);
     }
-    Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS;
 
-        Py_INCREF(Py_None);
+    Py_INCREF(Py_None);
     return Py_None;
 }
 
diff --git a/src/encode.c b/src/encode.c
index 1a4cd489d..d369a1b45 100644
--- a/src/encode.c
+++ b/src/encode.c
@@ -736,7 +736,7 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
             }
             if (tag_type) {
                 int type_int = PyLong_AsLong(tag_type);
-                if (type_int >= TIFF_BYTE && type_int <= TIFF_DOUBLE) {
+                if (type_int >= TIFF_BYTE && type_int <= TIFF_LONG8) {
                     type = (TIFFDataType)type_int;
                 }
             }
@@ -929,7 +929,7 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
                 );
             } else if (type == TIFF_LONG) {
                 status = ImagingLibTiffSetField(
-                    &encoder->state, (ttag_t)key_int, PyLong_AsLongLong(value)
+                    &encoder->state, (ttag_t)key_int, (UINT32)PyLong_AsLong(value)
                 );
             } else if (type == TIFF_SSHORT) {
                 status = ImagingLibTiffSetField(
@@ -959,6 +959,10 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
                 status = ImagingLibTiffSetField(
                     &encoder->state, (ttag_t)key_int, (FLOAT64)PyFloat_AsDouble(value)
                 );
+            } else if (type == TIFF_LONG8) {
+                status = ImagingLibTiffSetField(
+                    &encoder->state, (ttag_t)key_int, (uint64_t)PyLong_AsLongLong(value)
+                );
             } else {
                 TRACE(
                     ("Unhandled type for key %d : %s \n",
diff --git a/src/libImaging/Draw.c b/src/libImaging/Draw.c
index f1c8ffcff..ea6f8805e 100644
--- a/src/libImaging/Draw.c
+++ b/src/libImaging/Draw.c
@@ -501,7 +501,8 @@ polygon_generic(
                     // Needed to draw consistent polygons
                     xx[j] = xx[j - 1];
                     j++;
-                } else if (current->dx != 0 && roundf(xx[j - 1]) == xx[j - 1]) {
+                } else if (current->dx != 0 && j % 2 == 1 &&
+                           roundf(xx[j - 1]) == xx[j - 1]) {
                     // Connect discontiguous corners
                     for (k = 0; k < i; k++) {
                         Edge *other_edge = edge_table[k];
@@ -510,10 +511,8 @@ polygon_generic(
                             continue;
                         }
                         // Check if the two edges join to make a corner
-                        if (((ymin == current->ymin && ymin == other_edge->ymin) ||
-                             (ymin == current->ymax && ymin == other_edge->ymax)) &&
-                            xx[j - 1] == (ymin - other_edge->y0) * other_edge->dx +
-                                             other_edge->x0) {
+                        if (xx[j - 1] ==
+                            (ymin - other_edge->y0) * other_edge->dx + other_edge->x0) {
                             // Determine points from the edges on the next row
                             // Or if this is the last row, check the previous row
                             int offset = ymin == ymax ? -1 : 1;
diff --git a/wheels/multibuild b/wheels/multibuild
index 9a9d1275f..42d761728 160000
--- a/wheels/multibuild
+++ b/wheels/multibuild
@@ -1 +1 @@
-Subproject commit 9a9d1275f025f737cdaa3c451ba07129dd95f361
+Subproject commit 42d761728d141d8462cd9943f4329f12fe62b155
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index 1efe0dcac..0674a9a15 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -7,6 +7,7 @@ import re
 import shutil
 import struct
 import subprocess
+import sys
 from typing import Any
 
 
@@ -113,26 +114,24 @@ V = {
     "FREETYPE": "2.13.3",
     "FRIBIDI": "1.0.16",
     "HARFBUZZ": "10.1.0",
-    "JPEGTURBO": "3.0.4",
+    "JPEGTURBO": "3.1.0",
     "LCMS2": "2.16",
     "LIBPNG": "1.6.44",
-    "LIBWEBP": "1.4.0",
+    "LIBWEBP": "1.5.0",
     "OPENJPEG": "2.5.3",
     "TIFF": "4.6.0",
     "XZ": "5.6.3",
-    "ZLIB": "1.3.1",
+    "ZLIBNG": "2.2.2",
 }
 V["LIBPNG_DOTLESS"] = V["LIBPNG"].replace(".", "")
 V["LIBPNG_XY"] = "".join(V["LIBPNG"].split(".")[:2])
-V["ZLIB_DOTLESS"] = V["ZLIB"].replace(".", "")
 
 
 # dependencies, listed in order of compilation
 DEPS: dict[str, dict[str, Any]] = {
     "libjpeg": {
-        "url": f"{SF_PROJECTS}/libjpeg-turbo/files/{V['JPEGTURBO']}/FILENAME/download",
+        "url": f"https://github.com/libjpeg-turbo/libjpeg-turbo/releases/download/{V['JPEGTURBO']}/libjpeg-turbo-{V['JPEGTURBO']}.tar.gz",
         "filename": f"libjpeg-turbo-{V['JPEGTURBO']}.tar.gz",
-        "dir": f"libjpeg-turbo-{V['JPEGTURBO']}",
         "license": ["README.ijg", "LICENSE.md"],
         "license_pattern": (
             "(LEGAL ISSUES\n============\n\n.+?)\n\nREFERENCES\n=========="
@@ -155,28 +154,30 @@ DEPS: dict[str, dict[str, Any]] = {
             cmd_copy("cjpeg-static.exe", "cjpeg.exe"),
             cmd_copy("djpeg-static.exe", "djpeg.exe"),
         ],
-        "headers": ["j*.h"],
+        "headers": ["jconfig.h", r"src\j*.h"],
         "libs": ["libjpeg.lib"],
         "bins": ["cjpeg.exe", "djpeg.exe"],
     },
     "zlib": {
-        "url": "https://zlib.net/FILENAME",
-        "filename": f"zlib{V['ZLIB_DOTLESS']}.zip",
-        "dir": f"zlib-{V['ZLIB']}",
-        "license": "README",
-        "license_pattern": "Copyright notice:\n\n(.+)$",
+        "url": f"https://github.com/zlib-ng/zlib-ng/archive/refs/tags/{V['ZLIBNG']}.tar.gz",
+        "filename": f"zlib-ng-{V['ZLIBNG']}.tar.gz",
+        "license": "LICENSE.md",
+        "patch": {
+            r"CMakeLists.txt": {
+                "set_target_properties(zlib PROPERTIES OUTPUT_NAME zlibstatic${{SUFFIX}})": "set_target_properties(zlib PROPERTIES OUTPUT_NAME zlib)",  # noqa: E501
+            },
+        },
         "build": [
-            cmd_nmake(r"win32\Makefile.msc", "clean"),
-            cmd_nmake(r"win32\Makefile.msc", "zlib.lib"),
-            cmd_copy("zlib.lib", "z.lib"),
+            *cmds_cmake(
+                "zlib", "-DBUILD_SHARED_LIBS:BOOL=OFF", "-DZLIB_COMPAT:BOOL=ON"
+            ),
         ],
         "headers": [r"z*.h"],
-        "libs": [r"*.lib"],
+        "libs": [r"zlib.lib"],
     },
     "xz": {
         "url": f"https://github.com/tukaani-project/xz/releases/download/v{V['XZ']}/FILENAME",
         "filename": f"xz-{V['XZ']}.tar.gz",
-        "dir": f"xz-{V['XZ']}",
         "license": "COPYING",
         "build": [
             *cmds_cmake("liblzma", "-DBUILD_SHARED_LIBS:BOOL=OFF"),
@@ -189,7 +190,6 @@ DEPS: dict[str, dict[str, Any]] = {
     "libwebp": {
         "url": "http://downloads.webmproject.org/releases/webp/FILENAME",
         "filename": f"libwebp-{V['LIBWEBP']}.tar.gz",
-        "dir": f"libwebp-{V['LIBWEBP']}",
         "license": "COPYING",
         "patch": {
             r"src\enc\picture_csp_enc.c": {
@@ -211,7 +211,6 @@ DEPS: dict[str, dict[str, Any]] = {
     "libtiff": {
         "url": "https://download.osgeo.org/libtiff/FILENAME",
         "filename": f"tiff-{V['TIFF']}.tar.gz",
-        "dir": f"tiff-{V['TIFF']}",
         "license": "LICENSE.md",
         "patch": {
             r"libtiff\tif_lzma.c": {
@@ -244,7 +243,6 @@ DEPS: dict[str, dict[str, Any]] = {
         "url": f"{SF_PROJECTS}/libpng/files/libpng{V['LIBPNG_XY']}/{V['LIBPNG']}/"
         f"lpng{V['LIBPNG_DOTLESS']}.zip/download",
         "filename": f"lpng{V['LIBPNG_DOTLESS']}.zip",
-        "dir": f"lpng{V['LIBPNG_DOTLESS']}",
         "license": "LICENSE",
         "build": [
             *cmds_cmake("png_static", "-DPNG_SHARED:BOOL=OFF", "-DPNG_TESTS:BOOL=OFF"),
@@ -258,7 +256,6 @@ DEPS: dict[str, dict[str, Any]] = {
     "brotli": {
         "url": f"https://github.com/google/brotli/archive/refs/tags/v{V['BROTLI']}.tar.gz",
         "filename": f"brotli-{V['BROTLI']}.tar.gz",
-        "dir": f"brotli-{V['BROTLI']}",
         "license": "LICENSE",
         "build": [
             *cmds_cmake(("brotlicommon", "brotlidec"), "-DBUILD_SHARED_LIBS:BOOL=OFF"),
@@ -269,7 +266,6 @@ DEPS: dict[str, dict[str, Any]] = {
     "freetype": {
         "url": "https://download.savannah.gnu.org/releases/freetype/FILENAME",
         "filename": f"freetype-{V['FREETYPE']}.tar.gz",
-        "dir": f"freetype-{V['FREETYPE']}",
         "license": ["LICENSE.TXT", r"docs\FTL.TXT", r"docs\GPLv2.TXT"],
         "patch": {
             r"builds\windows\vc2010\freetype.vcxproj": {
@@ -304,7 +300,6 @@ DEPS: dict[str, dict[str, Any]] = {
     "lcms2": {
         "url": f"{SF_PROJECTS}/lcms/files/lcms/{V['LCMS2']}/FILENAME/download",
         "filename": f"lcms2-{V['LCMS2']}.tar.gz",
-        "dir": f"lcms2-{V['LCMS2']}",
         "license": "LICENSE",
         "patch": {
             r"Projects\VC2022\lcms2_static\lcms2_static.vcxproj": {
@@ -330,7 +325,6 @@ DEPS: dict[str, dict[str, Any]] = {
     "openjpeg": {
         "url": f"https://github.com/uclouvain/openjpeg/archive/v{V['OPENJPEG']}.tar.gz",
         "filename": f"openjpeg-{V['OPENJPEG']}.tar.gz",
-        "dir": f"openjpeg-{V['OPENJPEG']}",
         "license": "LICENSE",
         "build": [
             *cmds_cmake(
@@ -345,7 +339,6 @@ DEPS: dict[str, dict[str, Any]] = {
         # commit: Merge branch 'master' into msvc (matches 2.17.0 tag)
         "url": "https://github.com/ImageOptim/libimagequant/archive/e4c1334be0eff290af5e2b4155057c2953a313ab.zip",
         "filename": "libimagequant-e4c1334be0eff290af5e2b4155057c2953a313ab.zip",
-        "dir": "libimagequant-e4c1334be0eff290af5e2b4155057c2953a313ab",
         "license": "COPYRIGHT",
         "patch": {
             "CMakeLists.txt": {
@@ -365,7 +358,6 @@ DEPS: dict[str, dict[str, Any]] = {
     "harfbuzz": {
         "url": f"https://github.com/harfbuzz/harfbuzz/archive/{V['HARFBUZZ']}.zip",
         "filename": f"harfbuzz-{V['HARFBUZZ']}.zip",
-        "dir": f"harfbuzz-{V['HARFBUZZ']}",
         "license": "COPYING",
         "build": [
             *cmds_cmake(
@@ -380,7 +372,6 @@ DEPS: dict[str, dict[str, Any]] = {
     "fribidi": {
         "url": f"https://github.com/fribidi/fribidi/archive/v{V['FRIBIDI']}.zip",
         "filename": f"fribidi-{V['FRIBIDI']}.zip",
-        "dir": f"fribidi-{V['FRIBIDI']}",
         "license": "COPYING",
         "build": [
             cmd_copy(r"COPYING", rf"{{bin_dir}}\fribidi-{V['FRIBIDI']}-COPYING"),
@@ -517,7 +508,10 @@ def extract_dep(url: str, filename: str, prefs: dict[str, str]) -> None:
                 if sources_dir_abs != member_prefix:
                     msg = "Attempted Path Traversal in Tar File"
                     raise RuntimeError(msg)
-            tgz.extractall(sources_dir)
+            if sys.version_info >= (3, 12):
+                tgz.extractall(sources_dir, filter="data")
+            else:
+                tgz.extractall(sources_dir)
     else:
         msg = "Unknown archive type: " + filename
         raise RuntimeError(msg)
@@ -760,6 +754,8 @@ def main() -> None:
     }
 
     for k, v in DEPS.items():
+        if "dir" not in v:
+            v["dir"] = re.sub(r"\.(tar\.gz|zip)", "", v["filename"])
         prefs[f"dir_{k}"] = os.path.join(sources_dir, v["dir"])
 
     print()