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If GIF has already seeked past first frame, it is animated

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This commit is contained in:
Andrew Murray 2022-02-21 15:57:13 +11:00
parent 54be93c8b0
commit 73cf28cc94
1 changed files with 8 additions and 6 deletions
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14
src/PIL/GifImagePlugin.py
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@ -110,14 +110,16 @@ class GifImageFile(ImageFile.ImageFile):
self._is_animated = self._n_frames != 1 self._is_animated = self._n_frames != 1
else: else:
current = self.tell() current = self.tell()
if current:
try:
self.seek(1)
self._is_animated = True self._is_animated = True
except EOFError: else:
self._is_animated = False try:
self.seek(1)
self._is_animated = True
except EOFError:
self._is_animated = False
self.seek(current) self.seek(current)
return self._is_animated return self._is_animated
def seek(self, frame): def seek(self, frame):