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Andrew Murray 2022-02-10 11:08:25 +11:00
parent e098481279
commit 1f82202998
1 changed files with 4 additions and 3 deletions
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src/PIL/TiffImagePlugin.py
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@ -1307,13 +1307,14 @@ class TiffImageFile(ImageFile.ImageFile):
else: else:
bps_count = 1 bps_count = 1
bps_count += len(extra_tuple) bps_count += len(extra_tuple)
# Some files have only one value in bps_tuple,
# while should have more. Or have more values
# than expected. Fix it
bps_actual_count = len(bps_tuple) bps_actual_count = len(bps_tuple)
if bps_count < bps_actual_count: if bps_count < bps_actual_count:
# If a file has more values in bps_tuple than expected,
# remove the excess.
bps_tuple = bps_tuple[:bps_count] bps_tuple = bps_tuple[:bps_count]
elif bps_count > bps_actual_count and bps_actual_count == 1: elif bps_count > bps_actual_count and bps_actual_count == 1:
# If a file has only one value in bps_tuple, when it should have more,
# presume it is the same number of bits for all of the samples.
bps_tuple = bps_tuple * bps_count bps_tuple = bps_tuple * bps_count
samplesPerPixel = self.tag_v2.get( samplesPerPixel = self.tag_v2.get(