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Tests for writing hi bit pgm

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wiredfool 2014-04-07 22:22:42 -07:00
parent f5ba642b5e
commit 2daac27713
1 changed files with 12 additions and 0 deletions
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12
Tests/test_file_ppm.py
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@ -22,3 +22,15 @@ def test_16bit_pgm():
tgt = Image.open('Tests/images/16_bit_binary_pgm.png') tgt = Image.open('Tests/images/16_bit_binary_pgm.png')
assert_image_equal(im, tgt) assert_image_equal(im, tgt)
def test_16bit_pgm_write():
im = Image.open('Tests/images/16_bit_binary.pgm')
im.load()
f = tempfile('temp.pgm')
assert_no_exception(lambda: im.save(f, 'PPM'))
reloaded = Image.open(f)
assert_image_equal(im, reloaded)