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PhotometricInterpretation is set from SAVE_INFO, not the original image, so spurious test failure.

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This commit is contained in:
wiredfool 2013-10-23 20:50:01 -07:00
parent 63995459bc
commit 388c25b781
1 changed files with 4 additions and 2 deletions
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6
Tests/test_file_libtiff.py
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@ -111,6 +111,7 @@ def test_write_metadata():
""" Test metadata writing through libtiff """ """ Test metadata writing through libtiff """
img = Image.open('Tests/images/lena_g4.tif') img = Image.open('Tests/images/lena_g4.tif')
f = tempfile('temp.tiff') f = tempfile('temp.tiff')
img.save(f, tiffinfo = img.tag) img.save(f, tiffinfo = img.tag)
loaded = Image.open(f) loaded = Image.open(f)
@ -118,8 +119,9 @@ def test_write_metadata():
original = img.tag.named() original = img.tag.named()
reloaded = loaded.tag.named() reloaded = loaded.tag.named()
ignored = ['StripByteCounts', 'RowsPerStrip', 'PageNumber'] # PhotometricInterpretation is set from SAVE_INFO, not the original image.
ignored = ['StripByteCounts', 'RowsPerStrip', 'PageNumber', 'PhotometricInterpretation']
for tag, value in reloaded.items(): for tag, value in reloaded.items():
if tag not in ignored: if tag not in ignored:
assert_equal(original[tag], value, "%s didn't roundtrip" % tag) assert_equal(original[tag], value, "%s didn't roundtrip" % tag)