Removed support for RGB bitcount 8

radarhere · Dec 1, 2023 · b6c0504 · b6c0504
1 parent 2297595
commit b6c0504
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Showing 4 changed files with 1 addition and 9 deletions.
diff --git a/Tests/images/rgb8.dds b/Tests/images/rgb8.dds
diff --git a/Tests/images/rgb8.png b/Tests/images/rgb8.png
diff --git a/Tests/test_file_dds.py b/Tests/test_file_dds.py
@@ -350,12 +350,6 @@ def test_save_unsupported_mode(tmp_path):
         im.save(out)
 
 
-def test_open_rgb8():
-    with Image.open("Tests/images/rgb8.dds") as im:
-        assert im.mode == "L"
-        assert_image_equal_tofile(im, "Tests/images/rgb8.png")
-
-
 @pytest.mark.parametrize(
     ("mode", "test_file"),
     [

diff --git a/src/PIL/DdsImagePlugin.py b/src/PIL/DdsImagePlugin.py
@@ -351,9 +351,7 @@ def _open(self):
             # Texture contains uncompressed RGB data
             masks = struct.unpack("<4I", header.read(16))
             masks = {mask: ["R", "G", "B", "A"][i] for i, mask in enumerate(masks)}
-            if bitcount == 8:
-                self._mode = "L"
-            elif bitcount == 24:
+            if bitcount == 24:
                 self._mode = "RGB"
                 rawmode = masks[0x000000FF] + masks[0x0000FF00] + masks[0x00FF0000]
             elif bitcount == 32 and pfflags & DDPF.ALPHAPIXELS: