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using the decompression bomb _crop filter

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wiredfool 2017-02-17 07:18:18 -08:00
parent c70977aad7
commit 228c5bb292
1 changed files with 2 additions and 2 deletions
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4
PIL/GifImagePlugin.py
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@ -257,7 +257,7 @@ class GifImageFile(ImageFile.ImageFile):
# only dispose the extent in this frame # only dispose the extent in this frame
if self.dispose: if self.dispose:
self.dispose = self.dispose.crop(self.dispose_extent) self.dispose = self._crop(self.dispose, self.dispose_extent)
except (AttributeError, KeyError): except (AttributeError, KeyError):
pass pass
@ -280,7 +280,7 @@ class GifImageFile(ImageFile.ImageFile):
if self._prev_im and self.disposal_method == 1: if self._prev_im and self.disposal_method == 1:
# we do this by pasting the updated area onto the previous # we do this by pasting the updated area onto the previous
# frame which we then use as the current image content # frame which we then use as the current image content
updated = self.im.crop(self.dispose_extent) updated = self._crop(self.im, self.dispose_extent)
self._prev_im.paste(updated, self.dispose_extent, self._prev_im.paste(updated, self.dispose_extent,
updated.convert('RGBA')) updated.convert('RGBA'))
self.im = self._prev_im self.im = self._prev_im