ColorLUT effect parameter structure
Global Const $tagGDIP_EFFECTPARAMS_ColorLUT = "byte LutB[256]; byte LutG[256]; byte LutR[256]; byte LutA[256]"
LutB | an array of 256 items for Blue |
LutG | an array of 256 items for Green |
LutR | an array of 256 items for Red |
LutA | an array of 256 items for Alpha |
look up tables for each color channel.