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Viewing changes to Tests/test_imageops.py

  • Committer: Package Import Robot
  • Author(s): Matthias Klose
  • Date: 2013-01-31 20:49:20 UTC
  • mfrom: (27.1.1 raring-proposed)
  • Revision ID: package-import@ubuntu.com-20130131204920-b5zshy6vgfvdionl
Tags: 1.1.7+1.7.8-1ubuntu1
Rewrite build dependencies to allow cross builds.

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Tests/test_imageops.py
 
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from tester import *
 
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from PIL import Image
 
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from PIL import ImageOps
 
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class Deformer:
 
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    def getmesh(self, im):
 
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        x, y = im.size
 
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        return [((0, 0, x, y), (0, 0, x, 0, x, y, y, 0))]
 
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deformer = Deformer()
 
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def test_sanity():
 
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    ImageOps.autocontrast(lena("L"))
 
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    ImageOps.autocontrast(lena("RGB"))
 
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    ImageOps.autocontrast(lena("L"), cutoff=10)
 
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    ImageOps.autocontrast(lena("L"), ignore=[0, 255])
 
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    ImageOps.colorize(lena("L"), (0, 0, 0), (255, 255, 255))
 
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    ImageOps.colorize(lena("L"), "black", "white")
 
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    ImageOps.crop(lena("L"), 1)
 
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    ImageOps.crop(lena("RGB"), 1)
 
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    ImageOps.deform(lena("L"), deformer)
 
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    ImageOps.deform(lena("RGB"), deformer)
 
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    ImageOps.equalize(lena("L"))
 
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    ImageOps.equalize(lena("RGB"))
 
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    ImageOps.expand(lena("L"), 1)
 
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    ImageOps.expand(lena("RGB"), 1)
 
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    ImageOps.expand(lena("L"), 2, "blue")
 
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    ImageOps.expand(lena("RGB"), 2, "blue")
 
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    ImageOps.fit(lena("L"), (128, 128))
 
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    ImageOps.fit(lena("RGB"), (128, 128))
 
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    ImageOps.flip(lena("L"))
 
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    ImageOps.flip(lena("RGB"))
 
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    ImageOps.grayscale(lena("L"))
 
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    ImageOps.grayscale(lena("RGB"))
 
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    ImageOps.invert(lena("L"))
 
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    ImageOps.invert(lena("RGB"))
 
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    ImageOps.mirror(lena("L"))
 
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    ImageOps.mirror(lena("RGB"))
 
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    ImageOps.posterize(lena("L"), 4)
 
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    ImageOps.posterize(lena("RGB"), 4)
 
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    ImageOps.solarize(lena("L"))
 
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    ImageOps.solarize(lena("RGB"))
 
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    success()
 
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def test_pil163():
 
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    # Division by zero in equalize if < 255 pixels in image (@PIL163)
 
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    i = lena("RGB").resize((15, 16))
 
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    ImageOps.equalize(i.convert("L"))
 
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    ImageOps.equalize(i.convert("P"))
 
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    ImageOps.equalize(i.convert("RGB"))
 
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    success()