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Put upper limit on rows per strip

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Miloš Komarčević 2021-06-02 12:31:58 +02:00 committed by Andrew Murray
parent 1c4deefe11
commit 0ae2981957
1 changed files with 1 additions and 1 deletions
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src/PIL/TiffImagePlugin.py
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@ -1560,7 +1560,7 @@ def _save(im, fp, filename):
stride = len(bits) * ((im.size[0] * bits[0] + 7) // 8) stride = len(bits) * ((im.size[0] * bits[0] + 7) // 8)
# aim for 64 KB strips when using libtiff writer # aim for 64 KB strips when using libtiff writer
if libtiff: if libtiff:
rows_per_strip = (2 ** 16 + stride - 1) // stride rows_per_strip = min((2 ** 16 + stride - 1) // stride, im.size[1])
else: else:
rows_per_strip = im.size[1] rows_per_strip = im.size[1]
strip_byte_counts = stride * rows_per_strip strip_byte_counts = stride * rows_per_strip