| Vec3Real64 Impala::Core::Array::Element::ColXYZ2RGB | ( | const Vec3Real64 & | v | ) | [inline] |
Conversion from XYZ (1931) to RGB(Rec709).
Definition at line 66 of file ColConvert.h.
References Impala::Core::Array::Element::Vec3Real64::X(), Impala::Core::Array::Element::Vec3Real64::Y(), and Impala::Core::Array::Element::Vec3Real64::Z().
Referenced by Impala::Core::Array::Element::Color::ToHSI(), and Impala::Core::Array::Element::Color::ToRGB().
00067 { 00068 // Using rec709 00069 // R = 255 * (3.240479 X/100 - 1.537150 * Y/100 - 0.498535 * Z/100) 00070 // G = 255 * (-0.969256 * X/100 + 1.875992 * Y/100 + 0.041556 * Z/100) 00071 // B = 255 * (0.055648 * Z/100 - 0.204043 * Y/100 + 1.057311 * Z/100) 00072 00073 double R = v.X() * 8.25322145 + v.Y() * -3.9197325 + v.Z() * -1.27126425; 00074 double G = v.X() * -2.4716028 + v.Y() * 4.7837796 + v.Z() * 0.1059678; 00075 double B = v.X() * 0.1419024 + v.Y() * -0.52030965 + v.Z() * 2.69614305; 00076 00077 return Vec3Real64(R, G, B); 00078 }
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