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large exif segments

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wiredfool 2013-04-05 15:36:48 -07:00
parent e969b5ae14
commit a4a856b58a
1 changed files with 4 additions and 0 deletions
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4
PIL/JpegImagePlugin.py
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@ -562,6 +562,10 @@ def _save(im, fp, filename):
if "optimize" in info: if "optimize" in info:
bufsize = im.size[0]*im.size[1] bufsize = im.size[0]*im.size[1]
# The exif info needs to be written as one block. Ensure that our buffer is big enough
if len(info.get("exif",b"")) > max(ImageFile.MAXBLOCK, bufsize):
bufsize = 2*len(info.get("exif",b""))
ImageFile._save(im, fp, [("jpeg", (0,0)+im.size, 0, rawmode)], bufsize) ImageFile._save(im, fp, [("jpeg", (0,0)+im.size, 0, rawmode)], bufsize)
def _save_cjpeg(im, fp, filename): def _save_cjpeg(im, fp, filename):