mapnik/benchmark/utils/random_image.py

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import mapnik
import random
im = mapnik.Image(256,256)
2019-12-31 11:39:57 +00:00
for x in range(im.width()):
for y in range(im.height()):
r = int(random.random() * 255)
g = random.random() * 255
b = random.random() * 255
a = random.random()
color = mapnik.Color('rgba(%i,%i,%i,%f)' % (r,g,b,a))
im.set_pixel(x,y,color)
im.save('./benchmark/data/multicolor.png')