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Merge pull request #7187 from radarhere/putpalette

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Hugo van Kemenade 2023-06-13 20:10:33 +03:00 committed by GitHub
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8
Tests/test_image_putpalette.py
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@ -32,6 +32,14 @@ def test_putpalette():
with pytest.raises(ValueError): with pytest.raises(ValueError):
palette("YCbCr") palette("YCbCr")
with Image.open("Tests/images/hopper_gray.jpg") as im:
assert im.mode == "L"
im.putpalette(list(range(256)) * 3)
with Image.open("Tests/images/la.tga") as im:
assert im.mode == "LA"
im.putpalette(list(range(256)) * 3)
def test_imagepalette(): def test_imagepalette():
im = hopper("P") im = hopper("P")

2
src/libImaging/Unpack.c
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@ -1552,10 +1552,12 @@ static struct {
{"P", "P;4L", 4, unpackP4L}, {"P", "P;4L", 4, unpackP4L},
{"P", "P", 8, copy1}, {"P", "P", 8, copy1},
{"P", "P;R", 8, unpackLR}, {"P", "P;R", 8, unpackLR},
{"P", "L", 8, copy1},
/* palette w. alpha */ /* palette w. alpha */
{"PA", "PA", 16, unpackLA}, {"PA", "PA", 16, unpackLA},
{"PA", "PA;L", 16, unpackLAL}, {"PA", "PA;L", 16, unpackLAL},
{"PA", "LA", 16, unpackLA},
/* true colour */ /* true colour */
{"RGB", "RGB", 24, ImagingUnpackRGB}, {"RGB", "RGB", 24, ImagingUnpackRGB},