[sane-devel] epson2 problem

2009-08-17 Thread Kåre Särs
Hi, In libksane I try to figure out a suitable scanning resolution by starting with 100 DPI, increasing the DPI with 100 until I reach 300 pixels height or width. The problem with epson2 is that the "pixels_per_line" parameter returned by sane_get_parameters() is always 0. This means that the h

[sane-devel] avision backend support of HP 8250

2009-08-17 Thread m. allan noah
On Mon, Aug 17, 2009 at 11:16 AM, Mark Szorady wrote: > Hi, I dson't mean to instrude, You are not intruding, this is why we are here! > but I'm trying to get my HP 8250 scanner to work with Sane. ?I'm using > PCLinuxOS 2009.2. ?The backend they have is 1.0.19. >?the scanner works with > p[revi

[sane-devel] Optrox Photomaker 3F - writing a backend

2009-08-17 Thread Ondrej Zary
Hello, my attempt to reverse engineer Optrox Photomaker 3F scanner with proprietary ISA card produced some results: I can now (almost) scan a preview. If anyone is interested in details, here are some files (some command analysis, partial scanner schematic, some program, empty SANE backend): htt

[sane-devel] Optrox Photomaker 3F - writing a backend

2009-08-17 Thread m. allan noah
On Mon, Aug 17, 2009 at 8:24 AM, Ondrej Zary wrote: > Hello, > my attempt to reverse engineer Optrox Photomaker 3F scanner with proprietary > ISA card produced some results: I can now (almost) scan a preview. > > If anyone is interested in details, here are some files (some command > analysis, par

[sane-devel] avision backend support of HP 8250

2009-08-17 Thread Mark Szorady
Hi, I dson't mean to instrude, but I'm trying to get my HP 8250 scanner to work with Sane. I'm using PCLinuxOS 2009.2. The backend they have is 1.0.19. the scanner works with p[revious backend versions. for instance, it works using backne 1.0.14 in LinuxMint 4.0. I'm wondering if the supp