colorspaceconverter.h

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#pragma once
 
#include <promeki/core/namespace.h>
 
PROMEKI_NAMESPACE_BEGIN
 
struct CSC {
        float   matrix[3][3];   
        float   offset[3];     
};
 
const CSC RGB_to_YCbCr_Rec709 = {
    {
        {0.2126f, 0.7152f, 0.0722f},
        {-0.1146f, -0.3854f, 0.5f},
        {0.5f, -0.4542f, -0.0458f}
    },
    {16.0f / 255.0f, 128.0f / 255.0f, 128.0f / 255.0f}
};
 
const CSC YCbCr_Rec709_to_RGB = {
    {
        {1.0f, 0.0f, 1.5748f},
        {1.0f, -0.1873f, -0.4681f},
        {1.0f, 1.8556f, 0.0f}
    },
    {-16.0f / 255.0f, -128.0f / 255.0f, -128.0f / 255.0f}
};
 
PROMEKI_NAMESPACE_END