Am Tue, Sep 17, 2002 at 02:26:18PM +0100 schrieb Major A: Hi Andras, > > I have tested duster with different more ore less dusty (and hairy, > > because of the cats here around ;-) ) slides, but I see no big difference > > in the output of duster and the original rgb-scan. This ist contradictionary > > to the log of duster: > > This depends on the type of film you have. Take a look at the > beginning of sanei_irclean.c and modify the IR_BASE and R_SLOPE > values. The values give a threshold for the infrared channel according > to > > ir-threshold = IR_BASE + R_SLOPE * red-value > > where everything is normalized to 16-bit values (0..65535).
I have seen it and have chosen the E6 definitions, because I was scanning from Kodak Ektachrome 100 slides. (Those are E6-type films, aren't they?) How can I estimate the parameters for a film? There is no possibility to set infrared-values in xsane with the coolscan2 backend. thx, hp rangol
