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39 lines
751 B
Python
39 lines
751 B
Python
from tester import *
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from PIL import Image
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import io
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def roundtrip(im):
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outfile = tempfile("temp.bmp")
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im.save(outfile, 'BMP')
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reloaded = Image.open(outfile)
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reloaded.load()
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assert_equal(im.mode, reloaded.mode)
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assert_equal(im.size, reloaded.size)
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assert_equal(reloaded.format, "BMP")
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def test_sanity():
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roundtrip(lena())
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roundtrip(lena("1"))
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roundtrip(lena("L"))
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roundtrip(lena("P"))
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roundtrip(lena("RGB"))
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def test_save_to_bytes():
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output = io.BytesIO()
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im = lena()
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im.save(output, "BMP")
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output.seek(0)
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reloaded = Image.open(output)
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assert_equal(im.mode, reloaded.mode)
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assert_equal(im.size, reloaded.size)
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assert_equal(reloaded.format, "BMP")
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