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Chroma denoising alter colour - issue2568

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jdc
2014-11-12 16:11:27 +01:00
parent 3a8a36887b
commit d1be190be3
1 changed files with 5 additions and 6 deletions
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11
rtengine/FTblockDN.cc
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@@ -1394,15 +1394,14 @@ void ImProcFunctions::Tile_calc (int tilesize, int overlap, int kall, int imwidt
float X,Y,Z;
for (int j=tileleft; j<tileright; j++) {
int j1=j-tileleft;
float c_h=sqrt(SQR(labdn->a[i1][j1])+SQR(labdn->b[i1][j1]));
if(c_h>3000.f){
labdn->a[i1][j1]*=1.f + Qhigh*realred/100.f;
labdn->b[i1][j1]*=1.f + Qhigh*realblue/100.f;
}
Y = labdn->L[i1][j1];
X = (labdn->a[i1][j1]) + Y;
Z = Y - (labdn->b[i1][j1]);
float c_h=sqrt(SQR(X)+SQR(Z));
if(c_h>3000.f){
X*=1.f + Qhigh*realred/100.f;
Z*=1.f + Qhigh*realblue/100.f;
}
X = X<32768.0f ? igamcurve[X] : (Color::gamma((float)X/32768.0f, igam, igamthresh, igamslope, 1.0, 0.0) * 65535.0f);