[sane-devel] fujitsu deskew background artifacts

There seems to be something wrong with the software deskew operation in SANE. I'm hoping someone can either confirm it is a bug or suggest alternate arguments to scanimage to fix the problem. I am also happy to modify C code and try patches. Many thanks for your anticipated suggestions. Goal: c

Re: [sane-devel] genesys : "Error during device I/O"

Thank you. I shall search in this direction. Anyway, the computer seems too old to have USB3... (BIOS 2002... ?). On 02/09/2017 01:49 PM, Johannes Meixner wrote: Hello, On Feb 9 12:29 Pierre Couderc wrote (excerpt): env SANE_DEBUG_DLL=255 scanimage ... ... [dll] ... ... Is there a way to

Re: [sane-devel] genesys : "Error during device I/O"

Hello, On Feb 9 12:29 Pierre Couderc wrote (excerpt): env SANE_DEBUG_DLL=255 scanimage ... ... [dll] ... ... Is there a way to have more information...? See "Trouble-Shooting (Debugging)" at https://en.opensuse.org/SDB:Configuring_Scanners FYI: Nowadays "xhci_hcd" kernel driver/module issu

[sane-devel] genesys : "Error during device I/O"

on a Canon LIDE 110 under stretch + last genesys (built from git) with : env SANE_DEBUG_DLL=255 scanimage -d genesys --resolution 100 --mode Color >scan100dpi.pnm or : env SANE_DEBUG_DLL=255 scanimage -d genesys >scan100dpi.pnm This could be a "true" hardware problem but the scanner has work