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Added test for Palette transparency=0

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wiredfool 2014-02-28 16:29:34 -08:00
parent f848993c89
commit 0d453d9805
1 changed files with 14 additions and 0 deletions
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14
Tests/test_file_png.py
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@ -251,6 +251,20 @@ def test_trns_rgb():
im = roundtrip(im, transparency=(0, 1, 2))
assert_equal(im.info["transparency"], (0, 1, 2))
def test_trns_p():
# Check writing a transparency of 0, issue #528
im = lena('P')
im.info['transparency']=0
f = tempfile("temp.png")
im.save(f)
im2 = Image.open(f)
assert_true('transparency' in im2.info)
assert_image_equal(im2.convert('RGBA'), im.convert('RGBA'))
def test_save_icc_profile_none():
# check saving files with an ICC profile set to None (omit profile)
in_file = "Tests/images/icc_profile_none.png"