Blame hplip-lineart.patch
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diff -up hplip-3.14.6/scan.py.lineart hplip-3.14.6/scan.py
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--- hplip-3.14.6/scan.py.lineart 2014-07-23 12:30:52.361517852 +0100
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+++ hplip-3.14.6/scan.py 2014-07-23 12:32:17.052940000 +0100
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@@ -977,8 +977,8 @@ try:
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try:
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pixels_per_line = bytes_per_line * 8 # Calculation of pixels_per_line for Lineart must be 8 time of bytes_per_line
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# Otherwise, scanned image will be corrupted (slanted)
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- im = Image.frombuffer('RGBA', (pixels_per_line, lines), buffer.read(),
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- 'raw', 'RGBA', 0, 1).convert('L')
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+ im = Image.frombuffer('1', (pixels_per_line, lines), buffer.read(),
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+ 'raw', '1', 0, 1).convert('L')
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except ValueError:
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log.error("Did not read enough data from scanner (I/O Error?)")
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sys.exit(1)
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