| From: m. allan noah <kitno455 at gmail.com>
| On Wed, Dec 17, 2008 at 10:23 PM, D. Hugh Redelmeier <hugh at mimosa.com>
wrote:
| > [umax1220u] sane_start
| > [umax1220u] UMAX_set_scan_parameters:
| > [umax1220u] color = 1
| > [umax1220u] xo = 0, yo = 0
| > [umax1220u] w = 0, h = 0
| > [umax1220u] xres = 75, yres = 75
| > [umax1220u] left = 0, top = 0
| > [umax1220u] right = 0, bottom = 0
| > scanimage: sane_start: Invalid argument
| > [umax1220u] sane_cancel: handle = 0x692080
| > [umax1220u] sane_cancel: canceling is unsupported in this backend
| > [umax1220u] sane_close
| > [umax1220u] UMAX_close_device:
| > [umax1220u] sane_exit
| >
|
| yes- it appears odd that all of those values are 0. what is the output of
|
| scanimage --help
Here it is. I removed the part that does not depend on the device.
Note that the USB numbering may be different since I've been moving
the device between machines.
Options specific to device `umax1220u:libusb:003:002':
--resolution auto||75|150|300|600dpi [75]
Sets the resolution of the scanned image.
--gray[=(yes|no)] [no]
Do a grayscale rather than color scan
-l 0..228.6mm [0]
Top-left x position of scan area.
-t 0..298.027mm [0]
Top-left y position of scan area.
-x 0..228.6mm [0]
Width of scan-area.
-y 0..298.027mm [0]
Height of scan-area.
--lamp-off
Turn off scanner lamp
Type ``scanimage --help -d DEVICE'' to get list of all options for DEVICE.
List of available devices:
umax1220u:libusb:003:002
