| Vec3Real64 Impala::Core::Array::Element::ColRGB2XYZ | ( | const Vec3Real64 & | v | ) | [inline] |
Conversion from RGB(Rec709) to XYZ (1931).
Definition at line 47 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::ToLab(), Impala::Core::Array::Element::Color::ToLuv(), and Impala::Core::Array::Element::Color::ToXYZ().
00048 { 00049 // Using Rec709 00050 // X = 100 * (0.412452 R/255 + 0.357580 G/255 + 0.180423 B/255) 00051 // Y = 100 * (0.212671 R/255 + 0.715160 G/255 + 0.072169 B/255) 00052 // Z = 100 * (0.019334 R/255 + 0.119193 G/255 + 0.950227 B/255) 00053 00054 double X = v.X() * 0.161746 + v.Y() * 0.140227 + v.Z() * 0.070754; 00055 double Y = v.X() * 0.083400 + v.Y() * 0.280455 + v.Z() * 0.028301; 00056 double Z = v.X() * 0.007582 + v.Y() * 0.046742 + v.Z() * 0.372638; 00057 00058 return Vec3Real64(X, Y, Z); 00059 }
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