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Updated documentation

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This commit is contained in:
Andrew Murray 2020-07-02 19:14:24 +10:00
parent 27c40910d8
commit 7d49c8f38c
1 changed files with 4 additions and 2 deletions
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6
src/PIL/ImageOps.py
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@ -70,7 +70,9 @@ def autocontrast(image, cutoff=0, ignore=None):
becomes white (255).
:param image: The image to process.
:param cutoff: How many percent to cut off from the histogram.
:param cutoff: The percent to cut off from the histogram on the low and
high ends. Either a tuple of (low, high), or a single
number for both.
:param ignore: The background pixel value (use None for no background).
:return: An image.
"""
@ -105,7 +107,7 @@ def autocontrast(image, cutoff=0, ignore=None):
cut = 0
if cut <= 0:
break
# remove cutoff% samples from the hi end
# remove cutoff% samples from the high end
cut = n * cutoff[1] // 100
for hi in range(255, -1, -1):
if cut > h[hi]: