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small change to take into account new scale with iterations

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Desmis
2016-02-13 08:02:04 +01:00
parent 73b0bb14c0
commit 67a19d0cc9
3 changed files with 15 additions and 3 deletions
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15
rtengine/ipretinex.cc
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@@ -297,7 +297,7 @@ void RawImageSource::MSR(float** luminance, float** originalLuminance, float **e
if(gradient == 0) {
grad = 1.f;
sc = scal;//3.f
sc = 3.f;
} else if(gradient == 1) {
grad = 0.25f * it + 0.75f;
sc = -0.5f * it + 4.5f;
@@ -339,6 +339,19 @@ void RawImageSource::MSR(float** luminance, float** originalLuminance, float **e
if(iter == 1) {
sc = scal;
} else {
//adjust sc in function of choice of scale by user if iterations
if(scal < 3) {
sc -= 1;
if(sc < 1.f) {//avoid 0
sc = 1.f;
}
}
if(scal > 4) {
sc += 1;
}
}
float varx;