9
Display/Enhance
- Hue ...
- Vary the image hue
- Saturation ...
- Vary the color saturation
- Brightness ...
- Vary the color brightness
- Gamma ...
- Gamma correct the image
- Spiff/Dull
- Increases/Decreases an images contrast, respectively
(Spiff and Dull are not exact opposites and should not
be treated as such )
- Equalize
- Equalize the histogram
- Normalize
- Normalize the histogram
- Negate
- Turn image into a negative of itself
- Grayscale
- Turn image from color to black & white
- Quantize ...
- Reduce the number of colors
(Spiff and Dull are not exact opposites and should not be treated as such )