[sane-devel] Canon-SCSI backend

2003-01-10 Thread Henning Meier-Geinitz
Hi, On Fri, Jan 10, 2003 at 08:16:35AM +0100, Ulrich Deiters wrote: > I just made a few minor changes (fixed an uninitialized variable, inserted > checks for return status of some subroutines). Ok. ChangeLog entry is missing :-) Bye, Henning

[sane-devel] Canon-SCSI backend

2003-01-10 Thread Ulrich Deiters
I just made a few minor changes (fixed an uninitialized variable, inserted checks for return status of some subroutines). Sincerely yours, Ulrich Deiters

[sane-devel] Canon-SCSI backend

2002-11-13 Thread Ulrich Deiters
> Then, if gamma tables aren't supported (or at least aren't > supported well), they shouldn't be offered to the frontend, right ? Not necessarily: The backend emulates the contrast, brightness, ... gamma options. This is even necessary for the FS2710, because it requires a huge gamma correction o

[sane-devel] Canon-SCSI backend

2002-11-13 Thread Ulrich Deiters
I remember very well the troubles I had with my FS2710S when I tried to upload gamma tables! The effects on the scans were very interesting from the artist's point of view - a *very* modern artist, in fact. :-) Now that I know the gamma table format the scanner recognizes I will try to play again

[sane-devel] Canon-SCSI backend

2002-11-12 Thread Diego Zuccato
Deiters wrote: > thank you for the tip about the array length; I will check this. I "hit" the bug some time ago (around 25/10), and Henning Meier-Geinitz found it. > The FS2710 does not seem to be influenced by downloaded gamma tables. Yep! It is. Or at least I've had MAJOR troubles when trying t

[sane-devel] Canon-SCSI backend

2002-11-12 Thread Deiters
Dear Diego, thank you for the tip about the array length; I will check this. The FS2710 does not seem to be influenced by downloaded gamma tables. The original Canon (Windows) software feeds it 4 tables of 8192 byte length (2^12 entries of 2 byte length), but does not change them when you manuall

[sane-devel] Canon-SCSI backend

2002-11-10 Thread Deiters
I just re-compiled the Canon-SCSI backend on HP-UX 10.20. It seems to work. My congratulations to Mitsuru Okaniwa for a successful bug hunt! While playing with it I upgraded the support for Canon film scanners: The focus controls (manual and autofocus) for the FS2710S model are working now. The r