Am Dienstag, 7. September 2010, um 21:37:26 schrieb Nicolas Martin: > Le mardi 07 septembre 2010 ? 19:47 +0900, Gernot Hassenpflug a ?crit : > > I now have a problem where the pixels also need to be rearranged > > vertically. In particular, the first half of a line corresponds to the > > second half of a line much further along in the data. > > > > Is there any backend that has support for such processing, that I can > > look at for help? Or have I misunderstood what can be done with the > > current mp150_fill_buffer function in pixma_mp150.c? > > Yes, as I answered you, the pixma_mp150 implements a vertical shift > reassembling that is needed by the CCD devices, as they produce scans > with vertically shifted color planes. Maybe you can just use this, or > use some modified version.
The epson2 backend also has vertical color shifts. Cheers, Reinhold -- ------------------------------------------------------------------ Reinhold Kainhofer, reinhold at kainhofer.com, http://reinhold.kainhofer.com/ * Financial & Actuarial Math., Vienna Univ. of Technology, Austria * http://www.fam.tuwien.ac.at/, DVR: 0005886 * LilyPond, Music typesetting, http://www.lilypond.org
