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21 lines
339 B
C++
21 lines
339 B
C++
const mat3 yiq2rgb_mat = mat3(
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1.0, 0.956, 0.6210,
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1.0, -0.2720, -0.6474,
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1.0, -1.1060, 1.7046);
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vec3 yiq2rgb(vec3 yiq)
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{
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return yiq * yiq2rgb_mat;
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}
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const mat3 yiq_mat = mat3(
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0.2989, 0.5870, 0.1140,
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0.5959, -0.2744, -0.3216,
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0.2115, -0.5229, 0.3114
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);
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vec3 rgb2yiq(vec3 col)
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{
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return col * yiq_mat;
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}
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