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dahlia/gist:6315170

Created August 23, 2013 03:10
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Darken images using Wand
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gistfile1.py
from wand.color import Color
from wand.display import display
from wand.image import Image
with Image(filename='/Users/dahlia/Downloads/CS1255030-02A-BIG.jpg') as i:
with Image(background=Color('#00000099'), width=i.width, height=i.height) as black_60:
i.composite_channel('all_channels', black_60, 'darken', 0, 0)
display(i)
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