Color selects the resolution for PRIMAX Scanner Profi 19200 scan. The scanner PRIMAX Scanner Profi 19200 do only the resolutions listed. The proportion can be adjusted with the following imagemagick command: All parameters are specified in millimeters by default. Enhancement options --custom-gamma no custom gamma option for the VM and VMA color mode only allows the user to specify a gamma table see the next 3 parameters. The table must be bytes long. The resolution used for that scan is[…]