Merge pull request #7357 from radarhere/qoi

python-pillow · Sep 4, 2023 · faa2375 · faa2375
2 parents 10d4595 + 7bf7ff8
commit faa2375
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diff --git a/Tests/test_file_qoi.py b/Tests/test_file_qoi.py
@@ -2,7 +2,7 @@
 
 from PIL import Image, QoiImagePlugin
 
-from .helper import assert_image_equal_tofile, assert_image_similar_tofile
+from .helper import assert_image_equal_tofile
 
 
 def test_sanity():
@@ -18,7 +18,7 @@ def test_sanity():
         assert im.size == (162, 150)
         assert im.format == "QOI"
 
-        assert_image_similar_tofile(im, "Tests/images/pil123rgba.png", 0.03)
+        assert_image_equal_tofile(im, "Tests/images/pil123rgba.png")
 
 
 def test_invalid_file():

diff --git a/src/PIL/QoiImagePlugin.py b/src/PIL/QoiImagePlugin.py
@@ -55,7 +55,7 @@ def decode(self, buffer):
         while len(data) < self.state.xsize * self.state.ysize * bands:
             byte = self.fd.read(1)[0]
             if byte == 0b11111110:  # QOI_OP_RGB
-                value = self.fd.read(3) + o8(255)
+                value = self.fd.read(3) + self._previous_pixel[3:]
             elif byte == 0b11111111:  # QOI_OP_RGBA
                 value = self.fd.read(4)
             else: