On 3/4/20, Michael Koch <astroelectro...@t-online.de> wrote: > Hi, > > is there any known workaround for making a red-shift or a blue-shift? I > mean shifting the visible spectrum towards red or blue. In the middle of > the spectrum this can be realized by the "hue" filter, but at the end of > the spectrum I want a different behaviour. I want a shift instead of a > rotation. Colors at the end of the visible spectrum must be shifted to > (or from) black.
Can't this be done with lut filters? Can you describe math behind this shifting more precisely? If possible in RGB. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
