Re: [gscan2pdf-help] gscan2pdf-help post from gwern0@gmail.com requires approval

[Gwern B. <gw...@gm...>]

On Wed, Feb 17, 2010 at 1:57 PM, Jeffrey Ratcliffe
<jef...@gm...> wrote:
> --source='Flatbed' > image.pnm

[11:41 AM] 248Mb$ scanimage --device-name='epson:libusb:001:012'
--mode='Binary' --source='Flatbed' > image.pnm
scanimage: open of device epson:libusb:001:012 failed: Invalid argument

[11:42 AM] 248Mb$ scanimage -L
device `epson:libusb:001:014' is a Epson  flatbed scanner
[11:43 AM] 248Mb$ scanimage --device-name='epson:libusb:001:014'
--mode='Binary' --source='Flatbed' > image.pnm
scanimage: sane_start: Invalid argument
[11:43 AM] 248Mb$ scanimage -L
device `epson:libusb:001:015' is a Epson  flatbed scanner
[11:43 AM] 248Mb$ rm image.pnm; scanimage
--device-name='epson:libusb:001:015' --mode='Binary'
--source='Flatbed' > image.pnm
scanimage: attempted to set inactive option source
[11:43 AM] 248Mb$ rm image.pnm; scanimage
--device-name='epson:libusb:001:015' --mode='Binary' > image.pnm
scanimage: sane_start: Invalid argument
[11:43 AM] 248Mb$ scanimage -L
device `epson:libusb:001:016' is a Epson  flatbed scanner
[11:43 AM] 248Mb$ rm image.pnm; scanimage
--device-name='epson:libusb:001:016' > image.pnm
scanimage: sane_start: Invalid argument
[11:44 AM] 248Mb$

(I tried turning off & on the scanner before each scanimage -L, hence
the incrementing.)

-- 
gwern