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			51 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
from tester import *
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from PIL import Image
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def test_sanity():
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    def convert(im, mode):
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        out = im.convert(mode)
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        assert_equal(out.mode, mode)
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        assert_equal(out.size, im.size)
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    modes = "1", "L", "I", "F", "RGB", "RGBA", "RGBX", "CMYK", "YCbCr"
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    for mode in modes:
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        im = lena(mode)
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        for mode in modes:
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            yield_test(convert, im, mode)
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def test_default():
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    im = lena("P")
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    assert_image(im, "P", im.size)
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    im = im.convert()
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    assert_image(im, "RGB", im.size)
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    im = im.convert()
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    assert_image(im, "RGB", im.size)
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# ref https://github.com/python-imaging/Pillow/issues/274
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def _test_float_conversion(im):
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    orig = im.getpixel((5,5))
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    converted = im.convert('F').getpixel((5,5))
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    assert_equal(orig, converted)
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def test_8bit():
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    im = Image.open('Images/lena.jpg')
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    _test_float_conversion(im.convert('L'))
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def test_12bit():
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    im = Image.open('Tests/images/12bit.cropped.tif')
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    _test_float_conversion(im)
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def test_12bit_workaround():
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    im = Image.open('Tests/images/12bit.cropped.tif')
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    _test_float_conversion(im.convert('I'))
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