[sane-devel] HP Scanjet 2400c (partial) success, 100 and 300 dpi work both in grayscale and colour (some small changes needed)

Piotr Mis piotr.mis at gmx.de
Mon May 31 11:27:28 UTC 2010

Dnia 2010-05-31, pon o godzinie 06:59 +0200, stef pisze:
> Le dimanche 30 mai 2010 22:22:02 Piotr Mis, vous avez écrit :

> 	Hello,
> 	here are the scripts. Just run decode.sh on the UsbSnoop.log recorded 
> under windows. You'll get the right values to put in the tables in the 
> resulting file.
> 	Be aware that windows driver doesn't always scanned at the resolution you 
> asked. Select a full width area of the smallest height to minimize log size. 
> The value to use are the ones of the final scan you. Thsi scan is the one 
> after shading data is sent to scanner.
> 	For the backtracking issue, the gl646 datasheet hint that dummy can 
> overcome this. I haven't had it working, You'll need to test.
> Regards,
> 	Stef
Thanks for the scripts. However, I seem to be doing something wrong. 
After starting usbsnoop it scans about 1000 packets, then stops. 
During the scan no packets are captured, so your scripts produce no
output when processing the logs. Have you seen this problem before? Test
OS is Windows XP SP2. 



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