I know the title was kind of hard to read so bear with me. Let's say you had a picture where the left half was red and the right half was blue.
If you were to shine a white light on the picture, you would see it exactly as it is.
If you shined a blue light on it, only the blue side would be the same color, and the red side would become black, vice versa with a red light.
Now we've all used "hue" functions on photoshop, gimp, etc. but are there any programs that would mimic this external light effect? I've been meaning to look for one but simply don't know where to start.
Oh, and here's an example of the light effect I'm referring to:
Any and all help is much appreciated!

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Last edited by Jelly Bean; 06-02-2008 at 09:37 PM.
Reason: Not suitable for a family forum,we have younger generation visiting this forum.Video was highly unstuitable.Contained sexual