On 29/09/17 22:30, Jeff Sadowski wrote: > Most of the systems I am using don't have actual scanners attached. I'd > like to simulate a flatbed scanner by copying an image chunk by chunk > with a delay and even simulate selecting an area and resolution by using > a high def image to copy from and get a lower res depending on the > settings I give. Is this already built into sane-test backend somehow? > > When I tried with > > scanimage -d 'test:0' --batch="sane-test%d.tiff" --batch-count 1 > --format tiff > > I output image was all black and there was no delay > > I'm thinking I could simulate this using imagemagick's convert program > and a simple program to copy a bit at a time.
If you look at scanimage --device=test --help, you will see that there is a delay option (along with almost anything else you need to test your frontend). Regards Jeff
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