Henning Meier-Geinitz schrieb: > The mustek_usb backend does the calculation in software. Maybe it's > wrong but I think it just uses the gamma vectors as array like this: > > corrected_value = gamma_table [really_scanned_value] >
That is what xsane also does. Did you define a preview gamma value != 1.0 in the preferences/setup/display options? Bye Oliver -- Homepage: http://www.rauch-domain.de sane-umax: http://www.rauch-domain.de/sane-umax xsane: http://www.xsane.org E-Mail: mailto:oliver.ra...@rauch-domain.de