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New Vibrance tool from Jacques Desmis ; see issue 1065, and it's attached HTML document describing how to use it

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This commit is contained in:
Hombre
2011-10-27 21:23:37 +02:00
parent 885308c2c8
commit 55541cff12
31 changed files with 3077 additions and 94 deletions
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rtengine/improcfun.cc
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@@ -477,7 +477,7 @@ void ImProcFunctions::chrominanceCurve (LabImage* lold, LabImage* lnew, LUTf & a
float atmp = acurve[lold->a[i][j]+32768.0f]-32768.0f;
float btmp = bcurve[lold->b[i][j]+32768.0f]-32768.0f;
if (params->labCurve.saturation && fabs(atmp)<32768.0f && fabs(btmp)<32768.0f) {
if (params->labCurve.saturation) {
float chroma = sqrt(SQR(atmp)+SQR(btmp)+0.001);
float satfactor = (satcurve[chroma+32768.0f]-32768.0f)/chroma;
atmp *= satfactor;