Log in

View Full Version : Colourised Differences


jmac698
24th September 2011, 22:56
A quick puzzle for you, I want to display a screen where luma=126 gives black, luma<126 gives red, luma>126 gives blue
Of course luma=126 is adjusted to luma=16, and luma<>126 is adjusted to luma=126.
This should be able to show differences between two images as a red/black/blue colourised display.
I believe this type of display is often used in research when showing differences in algorithms.
Thanks for your help, I'm not too good with the colourising functions :)