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Ico files are little endian, ref #1204

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This commit is contained in:
Eric Soroos 2015-05-13 03:05:45 -07:00
parent a579a90fdd
commit 93461e6faa
1 changed files with 4 additions and 4 deletions
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8
PIL/IcoImagePlugin.py
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@ -48,7 +48,7 @@ def _save(im, fp, filename):
width, height = im.size
filter(lambda x: False if (x[0] > width or x[1] > height or
x[0] > 255 or x[1] > 255) else True, sizes)
fp.write(struct.pack("H", len(sizes))) # idCount(2)
fp.write(struct.pack("<H", len(sizes))) # idCount(2)
offset = fp.tell() + len(sizes)*16
for size in sizes:
width, height = size
@ -57,7 +57,7 @@ def _save(im, fp, filename):
fp.write(b"\0") # bColorCount(1)
fp.write(b"\0") # bReserved(1)
fp.write(b"\0\0") # wPlanes(2)
fp.write(struct.pack("H", 32)) # wBitCount(2)
fp.write(struct.pack("<H", 32)) # wBitCount(2)
image_io = BytesIO()
tmp = im.copy()
@ -66,8 +66,8 @@ def _save(im, fp, filename):
image_io.seek(0)
image_bytes = image_io.read()
bytes_len = len(image_bytes)
fp.write(struct.pack("I", bytes_len)) # dwBytesInRes(4)
fp.write(struct.pack("I", offset)) # dwImageOffset(4)
fp.write(struct.pack("<I", bytes_len)) # dwBytesInRes(4)
fp.write(struct.pack("<I", offset)) # dwImageOffset(4)
current = fp.tell()
fp.seek(offset)
fp.write(image_bytes)