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python3 compatibility fixes

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This commit is contained in:
Nick Zatkovich 2017-07-31 11:31:02 -07:00
parent 7251b14892
commit e9015b43b3
2 changed files with 9 additions and 9 deletions
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8
graphics/text/tint.py
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@ -22,9 +22,9 @@ def image_tint(image, tint=None):
# create look-up tables to map luminosity to adjusted tint
# (using floating-point math only to compute table)
luts = (map(lambda lr: int(lr * sr + 0.5), range(256)) +
map(lambda lg: int(lg * sg + 0.5), range(256)) +
map(lambda lb: int(lb * sb + 0.5), range(256)))
luts = (tuple(map(lambda lr: int(lr * sr + 0.5), range(256))) +
tuple(map(lambda lg: int(lg * sg + 0.5), range(256))) +
tuple(map(lambda lb: int(lb * sb + 0.5), range(256))))
l = ImageOps.grayscale(image) # 8-bit luminosity version of whole image
if Image.getmodebands(image.mode) < 4:
merge_args = (image.mode, (l, l, l)) # for RGB verion of grayscale
@ -32,7 +32,7 @@ def image_tint(image, tint=None):
a = Image.new("L", image.size)
a.putdata(image.getdata(3))
merge_args = (image.mode, (l, l, l, a)) # for RGBA verion of grayscale
luts += range(256) # for 1:1 mapping of copied alpha values
luts += tuple(range(256)) # for 1:1 mapping of copied alpha values
return Image.merge(*merge_args).point(luts)