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Tests/images/hopper_mask.ico
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Tests/images/hopper_mask.ico
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Tests/images/hopper_mask.png
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Tests/images/hopper_mask.png
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@ -18,6 +18,11 @@ def test_sanity():
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assert im.get_format_mimetype() == "image/x-icon"
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def test_mask():
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with Image.open("Tests/images/hopper_mask.ico") as im:
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assert_image_equal_tofile(im, "Tests/images/hopper_mask.png")
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def test_black_and_white():
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with Image.open("Tests/images/black_and_white.ico") as im:
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assert im.mode == "RGBA"
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@ -235,8 +235,8 @@ class IcoFile:
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# the total mask data is
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# padded row size * height / bits per char
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and_mask_offset = o + int(im.size[0] * im.size[1] * (bpp / 8.0))
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total_bytes = int((w * im.size[1]) / 8)
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and_mask_offset = header["offset"] + header["size"] - total_bytes
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self.buf.seek(and_mask_offset)
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mask_data = self.buf.read(total_bytes)
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