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fixed messing up vignetting correction bug in previous patch for issue 1615

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This commit is contained in:
torger 2013-11-03 12:10:18 +01:00
parent 1e2eb4e1c6
commit 3dfdabda6e
1 changed files with 6 additions and 6 deletions
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12
rtengine/iptransform.cc
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@ -388,16 +388,16 @@ void ImProcFunctions::transformLuminanceOnly (Imagefloat* original, Imagefloat*
for (int x=0; x<transformed->width; x++) {
double vig_x_d = (double) (x + cx) - vig_w2 ;
double r = sqrt(vig_x_d*vig_x_d + vig_y_d*vig_y_d);
double mul = 1.0;
double factor = 1.0;
if (applyVignetting) {
mul /= std::max(v + mul * tanh (b*(maxRadius-r) / maxRadius), 0.001);
factor /= std::max(v + mul * tanh (b*(maxRadius-r) / maxRadius), 0.001);
}
if (applyGradient) {
mul *= calcGradientFactor(gp, x, y);
factor *= calcGradientFactor(gp, x, y);
}
transformed->r(y,x) = original->r(y,x) * mul;
transformed->g(y,x) = original->g(y,x) * mul;
transformed->b(y,x) = original->b(y,x) * mul;
transformed->r(y,x) = original->r(y,x) * factor;
transformed->g(y,x) = original->g(y,x) * factor;
transformed->b(y,x) = original->b(y,x) * factor;
}
}
}