I think that I fixed bug 162119. My patch allows the user to save TIFF images
with CCITT Group 4. The advantage of this file format is that a scanned text
page (600 dpi) takes only 100 KByte.
The patch is based on version 2.3.14. I only added the option to the dialog
and an error message which informs the user that only black / white images
can be saved as CCITT Group 4. The tiff library already contains the
I attached my patch to the bug report.
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