colorPass
- SuperImage colorPass(SuperImage img, SuperImage outp, float hue, float hueToleranceMin, float hueToleranceMax, float satThres, float valThres)
- SuperImage colorPass(SuperImage img, float hue, float hueToleranceMin, float hueToleranceMax, float satThres, float valThres)
Turns image into b&w where only one color left, using HSV selective scale