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Add support for another type of BMP bitfield

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There's an example file [here](https://dl.dropboxusercontent.com/u/11688373/Gompei%20(1).bmp), though I don't have the rights to commit it here.
This commit is contained in:
Jake Merdich 2016-11-14 00:31:23 -05:00
parent 76d156bef0
commit 05b5382a60
1 changed files with 2 additions and 1 deletions
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3
PIL/BmpImagePlugin.py
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@ -136,12 +136,13 @@ class BmpImageFile(ImageFile.ImageFile):
# ----------------- Process BMP with Bitfields compression (not palette) # ----------------- Process BMP with Bitfields compression (not palette)
if file_info['compression'] == self.BITFIELDS: if file_info['compression'] == self.BITFIELDS:
SUPPORTED = { SUPPORTED = {
32: [(0xff0000, 0xff00, 0xff, 0x0), (0xff0000, 0xff00, 0xff, 0xff000000), (0x0, 0x0, 0x0, 0x0)], 32: [(0xff0000, 0xff00, 0xff, 0x0), (0xff0000, 0xff00, 0xff, 0xff000000), (0x0, 0x0, 0x0, 0x0), (0xff000000, 0xff0000, 0xff00, 0x0) ],
24: [(0xff0000, 0xff00, 0xff)], 24: [(0xff0000, 0xff00, 0xff)],
16: [(0xf800, 0x7e0, 0x1f), (0x7c00, 0x3e0, 0x1f)] 16: [(0xf800, 0x7e0, 0x1f), (0x7c00, 0x3e0, 0x1f)]
} }
MASK_MODES = { MASK_MODES = {
(32, (0xff0000, 0xff00, 0xff, 0x0)): "BGRX", (32, (0xff0000, 0xff00, 0xff, 0x0)): "BGRX",
(32, (0xff000000, 0xff0000, 0xff00, 0x0)): "XBGR",
(32, (0xff0000, 0xff00, 0xff, 0xff000000)): "BGRA", (32, (0xff0000, 0xff00, 0xff, 0xff000000)): "BGRA",
(32, (0x0, 0x0, 0x0, 0x0)): "BGRA", (32, (0x0, 0x0, 0x0, 0x0)): "BGRA",
(24, (0xff0000, 0xff00, 0xff)): "BGR", (24, (0xff0000, 0xff00, 0xff)): "BGR",