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/haiku/src/add-ons/translators/wonderbrush/support/
H A Dlab_convert.cpp117 const float Xn = Xr + Xg + Xb; variable
122 const float XRn = Xr / Xn;
123 const float XGn = Xg / Xn;
124 const float XBn = Xb / Xn;
139 float X = Xn * Pa500 * Pa500 * Pa500;
180 float Xq = XRn * linearR + XGn * linearG + XBn * linearB; // == X/Xn

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