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Color Ajust

         AutoEqualize
         Equalize ...
         Contrast ...
         RGB ...
         Red Green Blue         
         HSV ...
         Hue Saturation Value
         HSL ...
         Hue Saturation Lumonosity
         FFT ...
         Fast Fourier Transformation

Color mide

      Convert to 24 bit
      Convert to gray
      Convert to B&W (black and white)

Effects

         Negative
         Bump map ...
         Lens ...
         Wave ...
         Morph ...
         User filter ...

Flip

         Horizontal
         Vertical

Rotate

         270
         180
         90
         Custom ...