Release 0.2.1

### Fixed

- Fixed broken transparency on palettized PNG files

### Changed

- Changed which wheels are built by the CI. There are no changes to OS or Python version compatibility if you compile from source.
	- Stopped building Python 3.7 wheels
	- Stopped building macOS universal wheels
	- Wheels for macOS now require macOS 12 or later
	- Included macOS ARM wheels 
	- Included Python 3.12 wheels

.github/workflows/python-package.yml

@@ -45,15 +45,13 @@ jobs:
           path: dist/*.tar.gz
 
   build-wheels:
-    name: Build Wheels on ${{ matrix.os }} ${{ matrix.arch[0] }}
+    name: Build Wheels on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ macos-11, windows-latest, ubuntu-latest ]
-        arch: [ ['x86', 'x86_64', 'AMD64', 'x86_64' ] ] #[suffix, mac, windows, linux] arch names
-        include:
-          - os: ubuntu-latest
-            arch: [ 'ARM', 'arm64', 'ARM64', 'aarch64' ]
+        # macos-13 is an intel runner, macos-14 is apple silicon
+        os: [ubuntu-latest, windows-latest, macos-13, macos-14]
+        linux_arch: [ 'x86_64' ] #[suffix, mac, windows, linux] arch names
 
     steps:
       - uses: actions/checkout@v3
@@ -71,17 +69,19 @@ jobs:
           sudo tar fvxz openmp-*.tar.gz -C /
 
       - name: Install QEMU
-        # install QEMU if building for arm linux
+        # install QEMU if building for linux
         uses: docker/setup-qemu-action@v2
-        if: runner.os == 'linux' && matrix.arch[3] == 'aarch64'
+        if: runner.os == 'linux' 
         with:
           platforms: arm64
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.11.2
+        uses: pypa/cibuildwheel@v2.18.1
         env:
-          MACOSX_DEPLOYMENT_TARGET: "10.15"
-          CIBW_ARCHS_LINUX: ${{ matrix.arch[3] }}
+          MACOSX_DEPLOYMENT_TARGET: "12"
+          CIBW_ARCHS_LINUX: 'x86_64 aarch64'
+          CIBW_ARCHS_MACOS: 'native'
+          CIBW_SKIP: 'cp37*'
 
       - name: Upload Wheels
         uses: actions/upload-artifact@v3
@@ -139,4 +139,4 @@ jobs:
           name: ${{ env.VERSION_TITLE }}
           body_path: RELEASE.md
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

CHANGELOG.md

@@ -2,6 +2,22 @@
 
 All notable changes to this project will be documented in this file
 
+## 0.2.1 - 2024-06-03
+
+### Fixed
+
+- Fixed broken transparency on palettized PNG files
+
+### Changed
+
+- Changed which wheels are built by the CI. There are no changes to OS or Python version compatibility if you compile from source.
+	- Stopped building Python 3.7 wheels
+	- Stopped building macOS universal wheels
+	- Wheels for macOS now require macOS 12 or later
+	- Included macOS ARM wheels 
+	- Included Python 3.12 wheels
+
+
 ## 0.2.0 - 2023-06-21
 
 ### Changed

quicktex/dds.py

@@ -275,6 +275,7 @@ def read(path: os.PathLike) -> DDSFile:
 def encode(image: Image.Image, encoder, four_cc: str, mip_count: typing.Optional[int] = None) -> DDSFile:
     if image.mode != 'RGBA' or image.mode != 'RGBX':
         mode = 'RGBA' if 'A' in image.mode else 'RGBX'
+        image.apply_transparency()  # why is this necessary what
         image = image.convert(mode)
 
     sizes = quicktex.image_utils.mip_sizes(image.size, mip_count)