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Add Ingo's missing optimization (#3432)

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Flössie
2016-09-22 21:22:35 +02:00
parent e1b870e845
commit 7635559062
1 changed files with 1 additions and 9 deletions
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10
rtengine/iplab2rgb.cc
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@@ -101,15 +101,7 @@ void ImProcFunctions::lab2monitorRgb (LabImage* lab, Image8* image)
//float L1=rL[j],a1=ra[j],b1=rb[j];//for testing
fy = (0.00862069 * rL[j]) / 327.68 + 0.137932; // (L+16)/116
fx = (0.002 * ra[j]) / 327.68 + fy;
fz = fy - (0.005 * rb[j]) / 327.68;
LL = rL[j] / 327.68;
x_ = 65535.0 * Color::f2xyz(fx) * Color::D50x;
// y_ = 65535.0 * Color::f2xyz(fy);
z_ = 65535.0 * Color::f2xyz(fz) * Color::D50z;
y_ = (LL > Color::epskap) ? 65535.0 * fy * fy * fy : 65535.0 * LL / Color::kappa;
Color::Lab2XYZ(rL[j], ra[j], rb[j], x_, y_, z_ );
Color::xyz2srgb(x_, y_, z_, R, G, B);