diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml
index e7ab6466e..2ba5e741e 100644
--- a/.github/workflows/test-cygwin.yml
+++ b/.github/workflows/test-cygwin.yml
@@ -76,17 +76,23 @@ jobs:
         with:
           dirs: 'C:\cygwin\bin;C:\cygwin\lib\lapack'
 
+      - name: Select Python version
+        run: |
+          ln -sf c:/cygwin/bin/python3.${{ matrix.python-minor-version }} c:/cygwin/bin/python3
+
+      - name: Get latest NumPy version
+        id: latest-numpy
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        run: |
+          python3 -m pip list --outdated | grep numpy | sed -r 's/ +/ /g' | cut -d ' ' -f 3 | sed 's/^/version=/' >> $GITHUB_OUTPUT
+
       - name: pip cache
         uses: actions/cache@v3
         with:
           path: 'C:\cygwin\home\runneradmin\.cache\pip'
-          key: ${{ runner.os }}-cygwin-pip3.${{ matrix.python-minor-version }}-${{ hashFiles('.ci/install.sh') }}
+          key: ${{ runner.os }}-cygwin-pip3.${{ matrix.python-minor-version }}-numpy${{ steps.latest-numpy.outputs.version }}-${{ hashFiles('.ci/install.sh') }}
           restore-keys: |
-            ${{ runner.os }}-cygwin-pip3.${{ matrix.python-minor-version }}-
-
-      - name: Select Python version
-        run: |
-          ln -sf c:/cygwin/bin/python3.${{ matrix.python-minor-version }} c:/cygwin/bin/python3
+            ${{ runner.os }}-cygwin-pip3.${{ matrix.python-minor-version }}-numpy${{ steps.latest-numpy.outputs.version }}-
 
       - name: Build system information
         run: |
@@ -96,7 +102,7 @@ jobs:
         run: |
           bash.exe .ci/install.sh
 
-      - name: Install a different NumPy
+      - name: Install latest NumPy
         shell: dash.exe -l "{0}"
         run: |
           python3 -m pip install -U numpy
diff --git a/CHANGES.rst b/CHANGES.rst
index 94cd6e7bc..961ce563c 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,18 @@
 Changelog (Pillow)
 ==================
 
+10.1.0 (unreleased)
+-------------------
+
+- Silence exceptions in _repr_jpeg_ and _repr_png_ #7266
+  [mtreinish, radarhere]
+
+- Do not use transparency when saving GIF if it has been removed when normalizing mode #7284
+  [radarhere]
+
+- Fix missing symbols when libtiff depends on libjpeg #7270
+  [heitbaum]
+
 10.0.0 (2023-07-01)
 -------------------
 
diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py
index f4a17264f..b1c9f731f 100644
--- a/Tests/test_file_gif.py
+++ b/Tests/test_file_gif.py
@@ -1086,6 +1086,21 @@ def test_transparent_optimize(tmp_path):
         assert reloaded.info["transparency"] == reloaded.getpixel((252, 0))
 
 
+def test_removed_transparency(tmp_path):
+    out = str(tmp_path / "temp.gif")
+    im = Image.new("RGB", (256, 1))
+
+    for x in range(256):
+        im.putpixel((x, 0), (x, 0, 0))
+
+    im.info["transparency"] = (255, 255, 255)
+    with pytest.warns(UserWarning):
+        im.save(out)
+
+    with Image.open(out) as reloaded:
+        assert "transparency" not in reloaded.info
+
+
 def test_rgb_transparency(tmp_path):
     out = str(tmp_path / "temp.gif")
 
diff --git a/Tests/test_file_jpeg.py b/Tests/test_file_jpeg.py
index d7dd0d298..4fb332243 100644
--- a/Tests/test_file_jpeg.py
+++ b/Tests/test_file_jpeg.py
@@ -929,7 +929,7 @@ class TestFileJpeg:
             assert repr_jpeg.format == "JPEG"
             assert_image_similar(im, repr_jpeg, 17)
 
-    def test_repr_jpeg_error(self):
+    def test_repr_jpeg_error_returns_none(self):
         im = hopper("BGR;24")
         assert im._repr_jpeg_() is None
 
diff --git a/Tests/test_file_jpeg2k.py b/Tests/test_file_jpeg2k.py
index b6e8215f7..99df26fc9 100644
--- a/Tests/test_file_jpeg2k.py
+++ b/Tests/test_file_jpeg2k.py
@@ -274,17 +274,15 @@ def test_sgnd(tmp_path):
         assert reloaded_signed.getpixel((0, 0)) == 128
 
 
-def test_rgba():
+@pytest.mark.parametrize("ext", (".j2k", ".jp2"))
+def test_rgba(ext):
     # Arrange
-    with Image.open("Tests/images/rgb_trns_ycbc.j2k") as j2k:
-        with Image.open("Tests/images/rgb_trns_ycbc.jp2") as jp2:
-            # Act
-            j2k.load()
-            jp2.load()
+    with Image.open("Tests/images/rgb_trns_ycbc" + ext) as im:
+        # Act
+        im.load()
 
-            # Assert
-            assert j2k.mode == "RGBA"
-            assert jp2.mode == "RGBA"
+        # Assert
+        assert im.mode == "RGBA"
 
 
 @pytest.mark.parametrize("ext", (".j2k", ".jp2"))
diff --git a/Tests/test_file_png.py b/Tests/test_file_png.py
index 4f456f79b..21e3274c0 100644
--- a/Tests/test_file_png.py
+++ b/Tests/test_file_png.py
@@ -532,7 +532,7 @@ class TestFilePng:
             assert repr_png.format == "PNG"
             assert_image_equal(im, repr_png)
 
-    def test_repr_png_error(self):
+    def test_repr_png_error_returns_none(self):
         im = hopper("BGR;24")
         assert im._repr_png_() is None
 
diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst
index fbaca5ae7..bd4995fc0 100644
--- a/docs/handbook/image-file-formats.rst
+++ b/docs/handbook/image-file-formats.rst
@@ -861,6 +861,10 @@ PPM
 Pillow reads and writes PBM, PGM, PPM and PNM files containing ``1``, ``L``, ``I`` or
 ``RGB`` data.
 
+"Raw" (P4 to P6) formats can be read, and are used when writing.
+
+Since Pillow 9.2.0, "plain" (P1 to P3) formats can be read as well.
+
 SGI
 ^^^
 
diff --git a/docs/newer-versions.csv b/docs/newer-versions.csv
index d53947ff5..1457d59de 100644
--- a/docs/newer-versions.csv
+++ b/docs/newer-versions.csv
@@ -1,7 +1,8 @@
-Python,3.11,3.10,3.9,3.8,3.7,3.6,3.5
-Pillow >= 10,Yes,Yes,Yes,Yes,,,
-Pillow 9.3 - 9.5,Yes,Yes,Yes,Yes,Yes,,
-Pillow 9.0 - 9.2,,Yes,Yes,Yes,Yes,,
-Pillow 8.3.2 - 8.4,,Yes,Yes,Yes,Yes,Yes,
-Pillow 8.0 - 8.3.1,,,Yes,Yes,Yes,Yes,
-Pillow 7.0 - 7.2,,,,Yes,Yes,Yes,Yes
+Python,3.12,3.11,3.10,3.9,3.8,3.7,3.6,3.5
+Pillow >= 10.1,Yes,Yes,Yes,Yes,Yes,,,
+Pillow 10.0,,Yes,Yes,Yes,Yes,,,
+Pillow 9.3 - 9.5,,Yes,Yes,Yes,Yes,Yes,,
+Pillow 9.0 - 9.2,,,Yes,Yes,Yes,Yes,,
+Pillow 8.3.2 - 8.4,,,Yes,Yes,Yes,Yes,Yes,
+Pillow 8.0 - 8.3.1,,,,Yes,Yes,Yes,Yes,
+Pillow 7.0 - 7.2,,,,,Yes,Yes,Yes,Yes
\ No newline at end of file
diff --git a/docs/reference/ImageDraw.rst b/docs/reference/ImageDraw.rst
index 31f63695e..95a40007b 100644
--- a/docs/reference/ImageDraw.rst
+++ b/docs/reference/ImageDraw.rst
@@ -538,7 +538,7 @@ Methods
                      It should be a `BCP 47 language code`_.
                      Requires libraqm.
     :param embedded_color: Whether to use font embedded color glyphs (COLR, CBDT, SBIX).
-    :return: Width for horizontal, height for vertical text.
+    :return: Either width for horizontal text, or height for vertical text.
 
 .. py:method:: ImageDraw.textbbox(xy, text, font=None, anchor=None, spacing=4, align="left", direction=None, features=None, language=None, stroke_width=0, embedded_color=False)
 
diff --git a/setup.cfg b/setup.cfg
index 06e95d7cc..e560f9516 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,6 +16,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy
     Topic :: Multimedia :: Graphics
diff --git a/setup.py b/setup.py
index 024634ad8..935166716 100755
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@ TIFF_ROOT = None
 ZLIB_ROOT = None
 FUZZING_BUILD = "LIB_FUZZING_ENGINE" in os.environ
 
-if sys.platform == "win32" and sys.version_info >= (3, 12):
+if sys.platform == "win32" and sys.version_info >= (3, 13):
     import atexit
 
     atexit.register(
@@ -816,6 +816,15 @@ class pil_build_ext(build_ext):
 
         libs = self.add_imaging_libs.split()
         defs = []
+        if feature.tiff:
+            libs.append(feature.tiff)
+            defs.append(("HAVE_LIBTIFF", None))
+            if sys.platform == "win32":
+                # This define needs to be defined if-and-only-if it was defined
+                # when compiling LibTIFF. LibTIFF doesn't expose it in `tiffconf.h`,
+                # 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:
             libs.append(feature.jpeg)
             defs.append(("HAVE_LIBJPEG", None))
@@ -830,15 +839,6 @@ class pil_build_ext(build_ext):
         if feature.imagequant:
             libs.append(feature.imagequant)
             defs.append(("HAVE_LIBIMAGEQUANT", None))
-        if feature.tiff:
-            libs.append(feature.tiff)
-            defs.append(("HAVE_LIBTIFF", None))
-            if sys.platform == "win32":
-                # This define needs to be defined if-and-only-if it was defined
-                # when compiling LibTIFF. LibTIFF doesn't expose it in `tiffconf.h`,
-                # 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.xcb:
             libs.append(feature.xcb)
             defs.append(("HAVE_XCB", None))
diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py
index cf2993e38..255643de6 100644
--- a/src/PIL/GifImagePlugin.py
+++ b/src/PIL/GifImagePlugin.py
@@ -683,11 +683,7 @@ def get_interlace(im):
 def _write_local_header(fp, im, offset, flags):
     transparent_color_exists = False
     try:
-        if "transparency" in im.encoderinfo:
-            transparency = im.encoderinfo["transparency"]
-        else:
-            transparency = im.info["transparency"]
-        transparency = int(transparency)
+        transparency = int(im.encoderinfo["transparency"])
     except (KeyError, ValueError):
         pass
     else:
diff --git a/src/PIL/ImageFont.py b/src/PIL/ImageFont.py
index 05828a72f..b77dc6ab1 100644
--- a/src/PIL/ImageFont.py
+++ b/src/PIL/ImageFont.py
@@ -318,7 +318,7 @@ class FreeTypeFont:
                          <https://www.w3.org/International/articles/language-tags/>`_
                          Requires libraqm.
 
-        :return: Width for horizontal, height for vertical text.
+        :return: Either width for horizontal text, or height for vertical text.
         """
         _string_length_check(text)
         return self.font.getlength(text, mode, direction, features, language) / 64
diff --git a/src/libImaging/Access.c b/src/libImaging/Access.c
index f00939da0..dd0418696 100644
--- a/src/libImaging/Access.c
+++ b/src/libImaging/Access.c
@@ -46,22 +46,11 @@ add_item(const char *mode) {
 /* fetch individual pixel */
 
 static void
-get_pixel(Imaging im, int x, int y, void *color) {
+get_pixel_32_2bands(Imaging im, int x, int y, void *color) {
     char *out = color;
-
-    /* generic pixel access*/
-
-    if (im->image8) {
-        out[0] = im->image8[y][x];
-    } else {
-        UINT8 *p = (UINT8 *)&im->image32[y][x];
-        if (im->type == IMAGING_TYPE_UINT8 && im->bands == 2) {
-            out[0] = p[0];
-            out[1] = p[3];
-            return;
-        }
-        memcpy(out, p, im->pixelsize);
-    }
+    UINT8 *p = (UINT8 *)&im->image32[y][x];
+    out[0] = p[0];
+    out[1] = p[3];
 }
 
 static void
@@ -127,15 +116,6 @@ get_pixel_32B(Imaging im, int x, int y, void *color) {
 
 /* store individual pixel */
 
-static void
-put_pixel(Imaging im, int x, int y, const void *color) {
-    if (im->image8) {
-        im->image8[y][x] = *((UINT8 *)color);
-    } else {
-        memcpy(&im->image32[y][x], color, sizeof(INT32));
-    }
-}
-
 static void
 put_pixel_8(Imaging im, int x, int y, const void *color) {
     im->image8[y][x] = *((UINT8 *)color);
@@ -186,8 +166,8 @@ ImagingAccessInit() {
     /* populate access table */
     ADD("1", get_pixel_8, put_pixel_8);
     ADD("L", get_pixel_8, put_pixel_8);
-    ADD("LA", get_pixel, put_pixel);
-    ADD("La", get_pixel, put_pixel);
+    ADD("LA", get_pixel_32_2bands, put_pixel_32);
+    ADD("La", get_pixel_32_2bands, put_pixel_32);
     ADD("I", get_pixel_32, put_pixel_32);
     ADD("I;16", get_pixel_16L, put_pixel_16L);
     ADD("I;16L", get_pixel_16L, put_pixel_16L);
@@ -197,7 +177,7 @@ ImagingAccessInit() {
     ADD("I;32B", get_pixel_32B, put_pixel_32B);
     ADD("F", get_pixel_32, put_pixel_32);
     ADD("P", get_pixel_8, put_pixel_8);
-    ADD("PA", get_pixel, put_pixel);
+    ADD("PA", get_pixel_32_2bands, put_pixel_32);
     ADD("RGB", get_pixel_32, put_pixel_32);
     ADD("RGBA", get_pixel_32, put_pixel_32);
     ADD("RGBa", get_pixel_32, put_pixel_32);
diff --git a/tox.ini b/tox.ini
index a79089f51..5388ed243 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@ requires =
     tox>=4.2
 env_list =
     lint
-    py{py3, 311, 310, 39, 38}
+    py{py3, 312, 311, 310, 39, 38}
 
 [testenv]
 deps =
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index 0b7e5c824..df834a387 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -335,9 +335,9 @@ deps = {
         "libs": [r"imagequant.lib"],
     },
     "harfbuzz": {
-        "url": "https://github.com/harfbuzz/harfbuzz/archive/7.3.0.zip",
-        "filename": "harfbuzz-7.3.0.zip",
-        "dir": "harfbuzz-7.3.0",
+        "url": "https://github.com/harfbuzz/harfbuzz/archive/8.0.0.zip",
+        "filename": "harfbuzz-8.0.0.zip",
+        "dir": "harfbuzz-8.0.0",
         "license": "COPYING",
         "build": [
             *cmds_cmake(