Merge branch 'main' into harfbuzz

.ci/requirements-cibw.txt

@@ -1 +1 @@
-cibuildwheel==2.22.0
+cibuildwheel==2.23.0

.github/workflows/test-mingw.yml

@@ -60,6 +60,7 @@ jobs:
               mingw-w64-x86_64-gcc \
               mingw-w64-x86_64-ghostscript \
               mingw-w64-x86_64-lcms2 \
+              mingw-w64-x86_64-libimagequant \
               mingw-w64-x86_64-libjpeg-turbo \
               mingw-w64-x86_64-libraqm \
               mingw-w64-x86_64-libtiff \

.github/workflows/wheels-dependencies.sh

@@ -39,12 +39,12 @@ ARCHIVE_SDIR=pillow-depends-main
 # Package versions for fresh source builds
 FREETYPE_VERSION=2.13.3
 HARFBUZZ_VERSION=10.4.0
-LIBPNG_VERSION=1.6.46
+LIBPNG_VERSION=1.6.47
 JPEGTURBO_VERSION=3.1.0
 OPENJPEG_VERSION=2.5.3
 XZ_VERSION=5.6.4
 TIFF_VERSION=4.6.0
-LCMS2_VERSION=2.16
+LCMS2_VERSION=2.17
 ZLIB_NG_VERSION=2.2.4
 LIBWEBP_VERSION=1.5.0
 BZIP2_VERSION=1.0.8

.github/workflows/wheels.yml

@@ -63,7 +63,7 @@ jobs:
           - name: "macOS 10.15 x86_64"
             os: macos-13
             cibw_arch: x86_64
-            build: "pp310*"
+            build: "pp3*"
             macosx_deployment_target: "10.15"
           - name: "macOS arm64"
             os: macos-latest

Tests/test_file_ftex.py

@@ -1,5 +1,8 @@
 from __future__ import annotations
 
+import io
+import struct
+
 import pytest
 
 from PIL import FtexImagePlugin, Image
@@ -23,3 +26,15 @@ def test_invalid_file() -> None:
 
     with pytest.raises(SyntaxError):
         FtexImagePlugin.FtexImageFile(invalid_file)
+
+
+def test_invalid_texture() -> None:
+    with open("Tests/images/ftex_dxt1.ftc", "rb") as fp:
+        data = fp.read()
+
+    # Change texture compression format
+    data = data[:24] + struct.pack("<i", 2) + data[28:]
+
+    with pytest.raises(ValueError, match="Invalid texture compression format: 2"):
+        with Image.open(io.BytesIO(data)):
+            pass

docs/installation/building-from-source.rst

@@ -51,7 +51,7 @@ Many of Pillow's features require external libraries:
 * **littlecms** provides color management
 
   * Pillow version 2.2.1 and below uses liblcms1, Pillow 2.3.0 and
-    above uses liblcms2. Tested with **1.19** and **2.7-2.16**.
+    above uses liblcms2. Tested with **1.19** and **2.7-2.17**.
 
 * **libwebp** provides the WebP format.
 

src/PIL/FtexImagePlugin.py

@@ -79,8 +79,6 @@ def _open(self) -> None:
         self._size = struct.unpack("<2i", self.fp.read(8))
         mipmap_count, format_count = struct.unpack("<2i", self.fp.read(8))
 
-        self._mode = "RGB"
-
         # Only support single-format files.
         # I don't know of any multi-format file.
         assert format_count == 1
@@ -95,6 +93,7 @@ def _open(self) -> None:
             self._mode = "RGBA"
             self.tile = [ImageFile._Tile("bcn", (0, 0) + self.size, 0, (1,))]
         elif format == Format.UNCOMPRESSED:
+            self._mode = "RGB"
             self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, "RGB")]
         else:
             msg = f"Invalid texture compression format: {repr(format)}"

src/PIL/MicImagePlugin.py

@@ -73,12 +73,7 @@ def _open(self) -> None:
     def seek(self, frame: int) -> None:
         if not self._seek_check(frame):
             return
-        try:
-            filename = self.images[frame]
-        except IndexError as e:
-            msg = "no such frame"
-            raise EOFError(msg) from e
-
+        filename = self.images[frame]
         self.fp = self.ole.openstream(filename)
 
         TiffImagePlugin.TiffImageFile._open(self)

src/PIL/PsdImagePlugin.py

@@ -169,15 +169,11 @@ def seek(self, layer: int) -> None:
             return
 
         # seek to given layer (1..max)
-        try:
-            _, mode, _, tile = self.layers[layer - 1]
-            self._mode = mode
-            self.tile = tile
-            self.frame = layer
-            self.fp = self._fp
-        except IndexError as e:
-            msg = "no such layer"
-            raise EOFError(msg) from e
+        _, mode, _, tile = self.layers[layer - 1]
+        self._mode = mode
+        self.tile = tile
+        self.frame = layer
+        self.fp = self._fp
 
     def tell(self) -> int:
         # return layer number (0=image, 1..max=layers)

winbuild/build_prepare.py

@@ -115,9 +115,9 @@ def cmd_msbuild(
     "FRIBIDI": "1.0.16",
     "HARFBUZZ": "10.4.0",
     "JPEGTURBO": "3.1.0",
-    "LCMS2": "2.16",
+    "LCMS2": "2.17",
     "LIBIMAGEQUANT": "4.3.4",
-    "LIBPNG": "1.6.46",
+    "LIBPNG": "1.6.47",
     "LIBWEBP": "1.5.0",
     "OPENJPEG": "2.5.3",
     "TIFF": "4.6.0",