[sane-devel] Scannning trouble with HP 2520A

2002-10-28 Thread Brett (Mare) Henley
said: > Hi Mare, > > > Brett (Mare) Henley wrote: >> Hi Abel, >> I tried increasing the scan buffer using the configure file but that >> didn't >> help. >> The noise looks like a buffer problem of somekind I think. the data >> looks to >>

[sane-devel] Scannning trouble with HP 2520A

2002-10-27 Thread Brett (Mare) Henley
I'm still having trouble with what looks like some kind of data corruption when I scan wide areas with my scanner using relatively medium to high scan resolutions. The problem seems to become worse when I use the higher bit depth aka 10 bits vs 8 bits per colour. It also gets worse if I increase t

[sane-devel] data noise when scanning wide areas

2002-10-23 Thread Brett (Mare) Henley
Hello, I've been noticing an interesting problem that I'm having difficulty pinning down. When I'm scanning an image in, if I use a fairly high resolution I get horizontal lines of noise their frequency increases and decreases with the amount of data being transfered. The wider I make the sca