Inverting An Image’s Color Values - MACROMEDIA FIREWORKS 8-USING FIREWORKS Use Manual

Inverting an image's color values
You can use Invert to change each color in an image to its inverse on the color wheel. For
example, applying the filter to a red object (R=255, G=0, B=0) changes the color to light blue
(R=0, G=255, B=255).
A monochrome image; after inverting
A color image; after inverting
Adjusting bitmap color and tone 103