>> So, the intent is that the qcam backend scales 4 and 6 bit
>> samples to 8 bit samples. Then everything will work as intended.
Andrew> Hmm... the sample color QuickCam image on the SANE page
Andrew> looks OK, but it doesn't seem as if the B&W version is doing
Andrew> the scaling.
The color version returns 8bpp, so scaling isn't needed.
Andrew> I'm willing to fix the problem and submit a
Andrew> patch if someone can tell me where the scaling code should
Andrew> go. Would it simply be a matter of adding a scaling loop
Andrew> just before the following code in reader_process()?
qc_readbytes() would be the right place. Cases 4 and 6 there can occur
with the b&w camera only.
--david
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