I have added a few lines to the pixma mp150 backend that crop the scan lines in order to match exactly the selected scan area. pixma_mp150.c and pixma.h are modified and contained in the attached tgz archive. Cropping is switched on by defining the variable MYCROP in pixma.h. Sorry for communicating that enhancement using this mail, I am not familiar with the standard method.
By the way: I am achieving good scan results with my Canon MX860 if setting gamma to 2.0. Enhancements of pixma_mp150 I am interested in: - color management respectively color correction in backend - more configuration options, e.g. for initial gamma and for providing the path to the scanner icc profile, - 48bit color depth Best wishes for 2010 Christian Scholz -------------- next part -------------- A non-text attachment was scrubbed... Name: pixma_mod4crop.tgz Type: application/x-compressed-tar Size: 16424 bytes Desc: not available URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20100110/996ed6e6/attachment.bin>