Theory Color Grading is the process of altering and enhancing the color of a motion picture, video image or still photograph, either electronically, photo-chemically or digitally [1]. This technique is commonly used in films and video games to alter the color palette for aesthetic and communicative purposes. The following image from kaleidico.com demonstrates the overall effect. Drag the slider left or right to compare the two images. on the left side, the original photograph is shown. On the...