[sane-devel] Epson PF 3490: still lineart combing at 3200 dpi

Oliver Schwartz Oliver.Schwartz at gmx.de
Mon Nov 28 19:29:32 UTC 2005


> The new CVS code did not completely solve the remaining interlacing
> problems at 3200 dpi. While now grayscale work well at both 8bit
> and 16bit, lineart is still combing, but rather differently than
> before. Now interlacing is periodically present or absent by blocks
> of 8 vertical scancolumns, as can be seen in the attached picture.

ah yes, lineart requires some more bitfiddling. I did some in CVS, 
hope I got it right this time.


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