[sane-devel] LiDE 90 half ccd

2008-04-26 Thread Guillaume Gastebois
Hello, No progress on 2400dpi. DPIHW is 2400 and dpiset 600 for a 300dpi scan. Don't know where to look yet for that problem ! about byte nibbles modifying reg_0x79 from 0x3f to 0x3e (very few contrasted image) or 0x40(black image) gives me bad images !!! What is effect of this register on

[sane-devel] Question about Genesys_Frontend

2008-04-26 Thread Pierre Willenbrock
Guillaume Gastebois schrieb: Hello, In genesys backend, we can find : typedef struct { u_int8_t reg[4]; u_int8_t sign[3]; u_int8_t offset[3]; u_int8_t gain[3]; u_int8_t reg2[3]; } Genesys_Frontend; but in WM8199 regs don't have the same name. For me registers

[sane-devel] (no subject)

2008-04-26 Thread Pierre Willenbrock
Guillaume Gastebois schrieb: Hello, Is there a possibility to determine a maximum of parameter like : typedef struct { int optical_res; (OK, for me 2400) int black_pixels;(don't know how to determine) int dummy_pixel; (content of 0x34 ?) int

[sane-devel] LiDE 90 half ccd

2008-04-26 Thread Pierre Willenbrock
Guillaume Gastebois schrieb: Hello, No progress on 2400dpi. DPIHW is 2400 and dpiset 600 for a 300dpi scan. Don't know where to look yet for that problem ! I'd try to get a log from a 2400dpi scan from windows and compare. about byte nibbles modifying reg_0x79 from 0x3f to 0x3e (very few

[sane-devel] Doubt about sane_get_devices

2008-04-26 Thread m. allan noah
well, it appears that the sanei_usb support library intentionally does not re-gather the list of devices. This makes sense in the average sane installation, cause dozens of backends each gather the list within a fraction of a second, as the dll backend cycles thru them. in your case, it is the

[sane-devel] How do I scan as a normal user?

2008-04-26 Thread m. allan noah
man sane-usb you need to change perms in /proc/bus/usb/ or in /dev/bus/usb, these are usually manage by udev. allan On 4/25/08, Marc Shapiro mshapiro_42 at yahoo.com wrote: I recently purchased an EPSON CX7400 All-In-One and it prints and copies great. Scanning has been a problem. I am

[sane-devel] Calling a script after USB scanner is plugged

2008-04-26 Thread Rainer Dorsch
Am Donnerstag, 24. April 2008 schrieb Julien BLACHE: Johannes Meixner jsmeix at suse.de wrote: Hi, Be careful with the labels you use. Always use a unique label name, or you're asking for troubles. (been there, done that, accidentally rendered a number of systems unbootable due to

[sane-devel] Calling a script after USB scanner is plugged

2008-04-26 Thread Julien BLACHE
Rainer Dorsch rdorsch at web.de wrote: Hi, The script works now reasonably robust (for now) when I plug the USB scanner. My problem is though, that the script does not get called when I boot the system and the scanner is plugged already during bootup. Why is this? Chances are the

[sane-devel] Doubt about sane_get_devices

2008-04-26 Thread Francisco Miguel Felix Santini
: http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20080426/82a6b921/attachment-0001.htm

[sane-devel] Doubt about sane_get_devices

2008-04-26 Thread m. allan noah
On 4/26/08, Francisco Miguel Felix Santini fesm788m at gmail.com wrote: May be this can help: Is sane-backend installed at /usr or /usr/local/. I ask you this, because it appears that libusb is installed at /usr and sane-backend doesn't or viceversa. I mean Sane Backend is not using all of