Well, somebody took this idea one step further. They actually removed the color correction and color grading from the source files and have uploaded the comparison in a video format. They take a look at the maps featured in Back to Karkand.
Now, there is something very important to note here. Modifying the game files will be considered a hack, so DO NOT ATTEMPT THIS. However, they say that the FXAA injectors are still safe because they are just additional files that alter the colors up a bit.