Original Bi-Color    (fore-background color)    Black and White

Channel Rotation

Channel Shift

Color Quantize

 Colorize (foreground color)

 Colorize (HSB)

 Colorize (RGB)

Intensity to Hue

Invert Lightness Keep Color

  Inverter

Saturation to Brightness  

Solarize Soft (inverse)  

 Solarize Soft

Swap Green Blue

Swap Red Blue 

Swap Red Green