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Fixed None as TIFF compression argument

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This commit is contained in:
Andrew Murray 2018-08-25 08:21:43 +10:00
parent 1e56ed8c00
commit 36b1afff26
2 changed files with 4 additions and 3 deletions
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2
Tests/test_file_libtiff.py
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@ -486,7 +486,7 @@ class TestFileLibTiff(LibTiffTestCase):
pilim_load = Image.open(buffer_io)
self.assert_image_similar(pilim, pilim_load, 0)
# save_bytesio()
save_bytesio()
save_bytesio('raw')
save_bytesio("packbits")
save_bytesio("tiff_lzw")

5
src/PIL/TiffImagePlugin.py
View File

@ -1396,8 +1396,9 @@ def _save(im, fp, filename):
ifd = ImageFileDirectory_v2(prefix=prefix)
compression = im.encoderinfo.get('compression',
im.info.get('compression', 'raw'))
compression = im.encoderinfo.get('compression', im.info.get('compression'))
if compression is None:
compression = 'raw'
libtiff = WRITE_LIBTIFF or compression != 'raw'