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Speed up n_frames by skipping past the last frame already seeked

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Andrew Murray 2019-03-13 19:07:55 +11:00
parent be80b083e5
commit 0a877a527d
1 changed files with 1 additions and 0 deletions
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src/PIL/TiffImagePlugin.py
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@ -998,6 +998,7 @@ class TiffImageFile(ImageFile.ImageFile):
def n_frames(self): def n_frames(self):
if self._n_frames is None: if self._n_frames is None:
current = self.tell() current = self.tell()
self._seek(len(self._frame_pos))
while self._n_frames is None: while self._n_frames is None:
self._seek(self.tell() + 1) self._seek(self.tell() + 1)
self.seek(current) self.seek(current)