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Added conversion from RGB to RGBa and La

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This commit is contained in:
Andrew Murray 2024-03-20 20:42:13 +11:00 committed by Yay295
parent d30404fede
commit 75a206bf58
2 changed files with 3 additions and 5 deletions
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6
Tests/helper.py
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@ -261,11 +261,7 @@ def hopper(mode: str | None = None, cache: dict[str, Image.Image] = {}) -> Image
# (for fast, isolated, repeatable tests). # (for fast, isolated, repeatable tests).
im = cache.get(mode) im = cache.get(mode)
if im is None: if im is None:
if mode == "RGBa": if mode == "F":
im = hopper("RGBA").convert(mode)
elif mode == "La":
im = hopper("LA").convert(mode)
elif mode == "F":
im = hopper("L").convert(mode) im = hopper("L").convert(mode)
elif mode[:4] == "I;16": elif mode[:4] == "I;16":
im = hopper("I").convert(mode) im = hopper("I").convert(mode)

2
src/libImaging/Convert.c
View File

@ -941,12 +941,14 @@ static struct {
{"RGB", "1", rgb2bit}, {"RGB", "1", rgb2bit},
{"RGB", "L", rgb2l}, {"RGB", "L", rgb2l},
{"RGB", "LA", rgb2la}, {"RGB", "LA", rgb2la},
{"RGB", "La", rgb2la},
{"RGB", "I", rgb2i}, {"RGB", "I", rgb2i},
{"RGB", "F", rgb2f}, {"RGB", "F", rgb2f},
{"RGB", "BGR;15", rgb2bgr15}, {"RGB", "BGR;15", rgb2bgr15},
{"RGB", "BGR;16", rgb2bgr16}, {"RGB", "BGR;16", rgb2bgr16},
{"RGB", "BGR;24", rgb2bgr24}, {"RGB", "BGR;24", rgb2bgr24},
{"RGB", "RGBA", rgb2rgba}, {"RGB", "RGBA", rgb2rgba},
{"RGB", "RGBa", rgb2rgba},
{"RGB", "RGBX", rgb2rgba}, {"RGB", "RGBX", rgb2rgba},
{"RGB", "CMYK", rgb2cmyk}, {"RGB", "CMYK", rgb2cmyk},
{"RGB", "YCbCr", ImagingConvertRGB2YCbCr}, {"RGB", "YCbCr", ImagingConvertRGB2YCbCr},