Fwd: Re: [sane-devel] Lexmark experimental backend]

2006-06-09 Thread Fred Odendaal
Stef, I tried a few scans with the latest code. It seems to find the start position much better. It even works when I have Top-left x and y set to something other than 0, which was broken for me before. However, the colours are way off for my scanner. All the colour scans I do are saturated to

Fwd: Re: [sane-devel] Lexmark experimental backend]

2006-06-06 Thread Stéphane VOLTZ
Le Dimanche 28 Mai 2006 20:20, Fred Odendaal a ?crit?: > Stef, > > You are correct about the dot. I've attached 2 files: > find_start_lexmark1.pnm - This was with SANE_DEBUG_SANEI_USB=255 > find_start_lexmark2.pnm - This was with SANE_DEBUG_SANEI_USB unset. > > As you can see the picture gets bette

[sane-devel] Lexmark experimental backend

2006-05-24 Thread Fred Odendaal
Skipped content of type multipart/alternative-- next part -- A non-text attachment was scrubbed... Name: find_start_lexmark1.pnm Type: image/x-portable-anymap Size: 5205 bytes Desc: not available Url : http://lists.alioth.debian.org/pipermail/sane-devel/attachments/2006052

[sane-devel] Lexmark experimental backend

2006-05-23 Thread Stéphane VOLTZ
Grr, here's the mentioned picture . -- next part -- A non-text attachment was scrubbed... Name: find_start.pnm Type: image/x-portable-pixmap Size: 5205 bytes Desc: not available Url : http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20060

[sane-devel] Lexmark experimental backend

2006-05-23 Thread Stéphane VOLTZ
Le Dimanche 21 Mai 2006 03:41, Fred Odendaal a ?crit?: > St?phane, > > When I tried the default maximum scan size at 150dpi I got blue streaks > down the middle of the scan. Also, it had the wrong initial y position > as it scanned the area off the glass and didn't scan to the maximum y > coordinat

[sane-devel] Lexmark experimental backend

2006-05-22 Thread Fred Odendaal
St?phane, When I tried the default maximum scan size at 150dpi I got blue streaks down the middle of the scan. Also, it had the wrong initial y position as it scanned the area off the glass and didn't scan to the maximum y coordinate. It also rewound to far. When I tried smaller scans at 75 dp

[sane-devel] Lexmark experimental backend

2006-05-20 Thread Fred Odendaal
St?phane Much better. I was able to do a scan. However, the scan had blue streaks down the middle. It also started the scan too early (you can see the area off the glass) and the rewind went too far (you could hear the scan head hitting the end). I can create logfiles if you want. Just let me

[sane-devel] Lexmark experimental backend

2006-05-20 Thread Fred Odendaal
St?phane, I tested it on my Lexmark X1185. It is broken really badly. It hangs in the function sanei_lexmark_x1100_search_home_fwd - infinite read loop in a poll after trying to move the scan head. I did a register compare from usb dumps of a good scan (sane-backends-1.0.17) and a bad scan (ex