[sane-devel] Scannning trouble with HP 2520A

2002-10-28 Thread Brett (Mare) Henley
With abel deuring and Peter Kirchgessner helpful pointers and ideas, the scanning problems I was having are solved. Thank you very much for helping me with this problem it was really driving me nuts. It took a little doing but the end solution was to rethread the drive belt on my scanner. The sca

[sane-devel] Scannning trouble with HP 2520A

2002-10-28 Thread abel deuring
Peter Kirchgessner wrote: > > Hi Brett, > > does it make any difference if you select different speeds ? > > You can also try to play around with the SCSI buffer size by changing > environment variable SANE_SG_BUFFERSIZE. SANE_SG_BUFFERSIZE works only for Linux > Brett (Mare) Henley schrieb:

[sane-devel] Scannning trouble with HP 2520A

2002-10-28 Thread Peter Kirchgessner
Hi Brett, does it make any difference if you select different speeds ? You can also try to play around with the SCSI buffer size by changing environment variable SANE_SG_BUFFERSIZE. --Peter Brett (Mare) Henley schrieb: > I'm still having trouble with what looks like some kind of > data corrupt

[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