[sane-devel] XScanimage: Gamma function bugs

2002-01-24 Thread Oliver Rauch
Andre Herms wrote: > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Hi, > > If you select a gamma value < 1 in xscanimage, you get an inverted output. > White <-> Black. > Maybe is because the output values get negative. If I correct the function by > hand - it works. > > I don't know, w

[sane-devel] XScanimage: Gamma function bugs

2002-01-24 Thread Andre Herms
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, If you select a gamma value < 1 in xscanimage, you get an inverted output. White <-> Black. Maybe is because the output values get negative. If I correct the function by hand - it works. I don't know, who's responsible for this, so I use the S