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effbot / pil-2009-raclette http://effbot.org/zone/pil-index.htm

Work repository for PIL 1.1.7 and beyond. The "default" branch should be fairly solid, the other branches less so. For production use, see the pil-117 repository.

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hg clone https://bitbucket.org/effbot/pil-2009-raclette
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pil-2009-raclette / Tests / bench_get.py

Tag
pil-117-20090317
pil-117a1-20090317
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import sys
sys.path.insert(0, ".")

import tester
import timeit

def bench(mode):
    im = tester.lena(mode)
    get = im.im.getpixel
    xy = 50, 50 # position shouldn't really matter
    t0 = timeit.default_timer()
    for i in range(1000000):
        get(xy)
    print mode, timeit.default_timer() - t0, "us"

bench("L")
bench("I")
bench("I;16")
bench("F")
bench("RGB")