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Improve mean_fab for chroma mask

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This commit is contained in:
Desmis
2019-03-17 16:47:50 +01:00
parent 88ff4ea609
commit 406c43bcee
1 changed files with 10 additions and 6 deletions
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16
rtengine/iplocallab.cc
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@@ -2785,7 +2785,13 @@ static void calclight(float lum, float koef, float & lumnew, LUTf & lightCurvel
static void mean_fab(int begx, int begy, int cx, int cy, int xEn, int yEn, LabImage* bufexporig, LabImage* transformed, LabImage* original, float & fab, float & meanfab, float chrom)
{
int nbfab = 0;
float multsigma = -0.015f * chrom + 1.f;
float multsigma = 1.f;
if (chrom >= 0.f) {
multsigma = 0.035f * chrom + 1.f;
} else {
multsigma = 0.018f * chrom + 1.f;
}
for (int y = 0; y < transformed->H ; y++) //{
for (int x = 0; x < transformed->W; x++) {
@@ -2819,18 +2825,16 @@ static void mean_fab(int begx, int begy, int cx, int cy, int xEn, int yEn, LabIm
}
}
if (nbfab == 0) {
nbfab = 1;
}
stddv = sqrt(som / nbfab);
fab = meanfab + multsigma * stddv;
if (fab <= 0.f) {
fab = 100.f;
fab = 50.f;
}
}
void ImProcFunctions::blendstruc(int bfw, int bfh, LabImage* bufcolorig, float radius, float stru, JaggedArray<float> & blend2, int sk, bool multiThread, float & meansob)
{
SobelCannyLuma(blend2, bufcolorig->L, bfw, bfh, radius);