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Commiting HSV equalizer tool.

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This commit is contained in:
Emil Martinec
2010-11-11 14:33:26 -06:00
parent 06875fede4
commit 1a2e7a9b4a
20 changed files with 690 additions and 43 deletions
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9
rtengine/curves.cc
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@@ -704,7 +704,7 @@ void CurveFactory::complexCurve (double ecomp, double black, double hlcompr, dou
//val = basecurve (val*def_mul, a, black, def_mul, hlcompr/100.0, 1.5*shcompr/100.0);
//val = basecurvenew->getVal (val);
hlCurve[i] = (int) (65535.0 * CLIPD(val));
hlCurve[i] = (65535.0 * CLIPD(val));
//%%%%%%%%%%%%%%%%%%%%%%%%%%
// change to [0,1] range
@@ -712,7 +712,7 @@ void CurveFactory::complexCurve (double ecomp, double black, double hlcompr, dou
val = basecurve (val, 1, black, def_mul, 1, 1.5*shcompr/100.0);
shCurve[i] = (int) (65535.0 * CLIPD(val));
shCurve[i] = (65535.0 * CLIPD(val));
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -720,6 +720,8 @@ void CurveFactory::complexCurve (double ecomp, double black, double hlcompr, dou
// change to [0,1] range
double val = (double)i / 65535.0;
float val0 = val;
float cum = (int)shCurve[(int)(hlCurve[i])];
// gamma correction
if (gamma_>0)
@@ -732,7 +734,8 @@ void CurveFactory::complexCurve (double ecomp, double black, double hlcompr, dou
// apply custom/parametric/NURBS curve, if any
if (tcurve) {
if (outBeforeCCurveHistogram) {
double hval = brightcurve->getVal ((int)shCurve[(int)hlCurve[(int)val]]);
cum *= (float)val/val0;
float hval = brightcurve->getVal (cum);
//if (needigamma)
// hval = igamma2 (hval);
int hi = (int)(255.0*CLIPD(hval));