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This is Christoph Gohlke's test suite from his personal PIL package found at http://www.lfd.uci.edu/~gohlke/pythonlibs/. This is just to bring it in as a separate commit. Future commits will align it with Pillow.
43 lines
1.7 KiB
Python
43 lines
1.7 KiB
Python
from tester import *
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from PIL import Image
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def test_split():
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def split(mode):
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layers = lena(mode).split()
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return [(i.mode, i.size[0], i.size[1]) for i in layers]
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assert_equal(split("1"), [('1', 128, 128)])
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assert_equal(split("L"), [('L', 128, 128)])
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assert_equal(split("I"), [('I', 128, 128)])
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assert_equal(split("F"), [('F', 128, 128)])
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assert_equal(split("P"), [('P', 128, 128)])
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assert_equal(split("RGB"), [('L', 128, 128), ('L', 128, 128), ('L', 128, 128)])
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assert_equal(split("RGBA"), [('L', 128, 128), ('L', 128, 128), ('L', 128, 128), ('L', 128, 128)])
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assert_equal(split("CMYK"), [('L', 128, 128), ('L', 128, 128), ('L', 128, 128), ('L', 128, 128)])
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assert_equal(split("YCbCr"), [('L', 128, 128), ('L', 128, 128), ('L', 128, 128)])
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def test_split_merge():
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def split_merge(mode):
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return Image.merge(mode, lena(mode).split())
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assert_image_equal(lena("1"), split_merge("1"))
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assert_image_equal(lena("L"), split_merge("L"))
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assert_image_equal(lena("I"), split_merge("I"))
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assert_image_equal(lena("F"), split_merge("F"))
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assert_image_equal(lena("P"), split_merge("P"))
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assert_image_equal(lena("RGB"), split_merge("RGB"))
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assert_image_equal(lena("RGBA"), split_merge("RGBA"))
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assert_image_equal(lena("CMYK"), split_merge("CMYK"))
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assert_image_equal(lena("YCbCr"), split_merge("YCbCr"))
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def test_split_open():
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file = tempfile("temp.png")
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def split_open(mode):
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lena(mode).save(file)
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im = Image.open(file)
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return len(im.split())
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assert_equal(split_open("1"), 1)
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assert_equal(split_open("L"), 1)
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assert_equal(split_open("P"), 1)
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assert_equal(split_open("RGB"), 3)
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assert_equal(split_open("RGBA"), 4)
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