This effect alters the colours in the image to give an otherworldly look. It's inspired by the free photoshop filter of the same name.
Parameters

1. Edge 1
One of the inputs to the colour change algorithm
2. Edge 2
The other input to the algorithm
3. Red Tint
Controls the redness of the result
4. Green Tint
Controls the greenness of the result
5. Blue Tint
Controls the blueness of the result