CPC G09G 3/2074 (2013.01) [G09G 5/005 (2013.01); G09G 2320/0276 (2013.01); G09G 2320/0285 (2013.01); G09G 2320/0673 (2013.01)] | 16 Claims |
1. A method comprising:
obtaining a gamma value for a pixel of an image to be shown on a display;
determining a base gamma value based on a base lookup table that corresponds to a base display condition;
determining a delta gamma value based on a delta lookup table that corresponds to a current display condition for the pixel, wherein determining the delta gamma value based on the delta lookup table that corresponds to the current display condition for the pixel comprises:
determining the current display condition;
determining a set of delta gamma values based on delta lookup tables that each correspond to a different display condition; and
selecting the delta gamma value from the set of delta gamma values based on the current display condition;
determining a remapped gamma value for the pixel based on a combination of the base gamma value and the delta gamma value; and
providing the remapped gamma value to be shown on the display.
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