Sounds like a pretty good list of fixes. You might find that using -1 for image length causes problems for some frontends. I would pad the image to the requested size, unless the user sets some option that they want the image cropped. the fujitsu backend uses the --ald option for this.
allan On Sat, Jan 29, 2011 at 7:07 AM, Mike Kelly <mike at piratehaven.org> wrote: > Hi everyone, > > I'm pleased to announce the support of the duplexing ADF on HP 8200 series > scanners, which includes the 8200, 8250, 8270, and 8290. ?Additionally, I've > (re)added support for the Avision AV220-G scanner which seems to have > suffered from a regression in the code. ?I've just committed these, along > with several other fixes, to the repository. ?A big thanks to Steve Lipinski > for lion's share of USB dumping and tirelessly applying patch after patch to > get the HP 8200 series working. > > For the sake of future Avision users scanning the mail archive, I'm going to > list the remaining known issues with the backend. ?I've only recently taken > over maintenance of the backend, so this list may not be complete: > > 1) The Avision AV120 is suffering from a regression. ?I think seeing a > ? Windows USB dump will give some clues as to why it's not working. > > 2) The Avision AV220-G doesn't correctly handle resolutions above 300 dpi. > ? This hardware is capable of 600 dpi. ?I'm still looking at this one. > > 3) The HP 8200 series doesn't correctly handle resolutions above 2400 dpi. > ? This hardware is capable of 4800 dpi. ?I'm just starting to look at this > ? problem. ?Testers always welcome. > > 4) I have had one report that color scans on the Visioneer Xerox Documate 510 > ? produce banded output. ?I've looked at the resulting scan image with its > ? strange color banding, but I'm not sure what is causing it. ?I'm seeking > ? a tester who can do Windows USB dumps with this scanner. > > Mike > (: > > -- > --------Mike at > PirateHaven.org-----------------------The_glass_is_too_big-------- > > -- > sane-devel mailing list: sane-devel at lists.alioth.debian.org > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > ? ? ? ? ? ? to sane-devel-request at lists.alioth.debian.org > -- "The truth is an offense, but not a sin"
