Color
Black and WhiteGray the image using the NTSC algorithm Negative
Invert the colors of the image Tint
Tint the image with a color. Mix Colors
Mix the red/green/blue colors for each pixels Equalize
Equalize the colors of the image Rescale
Rescale the Red/Gree/Blue values of the image. Ajust HSB
Ajust Hue Saturation and Brightness Color Mask
Apply a bit mask to remove the given color Adjust RGB
Ajust the Red Green and Blue value of the pixels Rescale
Multiply the pixel value by a given factor Saturation
Change the saturation of the image Solarize
Solarize the colors Threshold
Threshold the color of the image Red Eyes Reduction
Reduce the red eyes effect