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use bytes/bytearray int constructor instead of string multiplication

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This commit is contained in:
Yay295 2024-06-25 09:17:40 -05:00
parent 3840255486
commit 4cadf5c99f
1 changed files with 3 additions and 3 deletions
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6
src/PIL/TgaImagePlugin.py
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@ -118,18 +118,18 @@ class TgaImageFile(ImageFile.ImageFile):
start, size, mapdepth = i16(s, 3), i16(s, 5), s[7] start, size, mapdepth = i16(s, 3), i16(s, 5), s[7]
if mapdepth == 16: if mapdepth == 16:
colormap = self.fp.read(2 * size) colormap = self.fp.read(2 * size)
palette_data = bytearray(b"\0" * 2 * start) palette_data = bytearray(2 * start)
for a, b in zip(colormap[::2], colormap[1::2]): for a, b in zip(colormap[::2], colormap[1::2]):
palette_data += bytearray((a, b ^ 128)) palette_data += bytearray((a, b ^ 128))
self.palette = ImagePalette.raw("BGRA;15", bytes(palette_data)) self.palette = ImagePalette.raw("BGRA;15", bytes(palette_data))
self.palette.mode = "RGBA" self.palette.mode = "RGBA"
elif mapdepth == 24: elif mapdepth == 24:
self.palette = ImagePalette.raw( self.palette = ImagePalette.raw(
"BGR", b"\0" * 3 * start + self.fp.read(3 * size) "BGR", bytes(3 * start) + self.fp.read(3 * size)
) )
elif mapdepth == 32: elif mapdepth == 32:
self.palette = ImagePalette.raw( self.palette = ImagePalette.raw(
"BGRA", b"\0" * 4 * start + self.fp.read(4 * size) "BGRA", bytes(4 * start) + self.fp.read(4 * size)
) )
else: else:
msg = "unknown TGA map depth" msg = "unknown TGA map depth"