scanimage will work if you know in advance what settings / page-regions you would like to use, but you can't do things like rotating, cropping, etc. in a "dynamic" way with scanimage, where the user makes the choices *after* seeing the image. With simple-scan, however, these things are possible.
scanimage will work if you know in advance what settings / page-regions you would like to use, but you can't do things like rotating, cropping, etc. in a "dynamic" way with scanimage, where the user makes the choices *after* seeing the image. With simple-scan, however, these things are possible.