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Restoring histograms to curves tools.

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This commit is contained in:
Emil Martinec
2011-01-10 20:28:56 -06:00
parent cce12f9726
commit db6a8237af
2 changed files with 20 additions and 9 deletions
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2
rtengine/curves.cc
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@@ -580,7 +580,7 @@ double CurveFactory::centercontrast (double x, double b, double m) {
// apply custom/parametric/NURBS curve, if any
if (tcurve) {
if (outBeforeCCurveHistogram) {
float hval = dcurve[(int)shCurve[(int)(hlCurve[i])]];
float hval = dcurve[(int)shCurve[CLIP((int)(hlCurve[i]*i))]];
//if (needigamma)
// hval = igamma2 (hval);
int hi = (int)(255.0*CLIPD(hval));

27
rtengine/improccoordinator.cc
View File

@@ -53,7 +53,7 @@ ImProcCoordinator::ImProcCoordinator ()
Lhist = new unsigned int[256];
bcrgbhist = new unsigned int[256];
bcLhist = new unsigned int[256];
bcabhist = new unsigned int[256];
//bcabhist = new unsigned int[256];
}
@@ -94,7 +94,7 @@ ImProcCoordinator::~ImProcCoordinator () {
delete [] Lhist;
delete [] bcrgbhist;
delete [] bcLhist;
delete [] bcabhist;
//delete [] bcabhist;
imgsrc->decreaseRef ();
updaterThreadStart.unlock ();
@@ -203,7 +203,11 @@ void ImProcCoordinator::updatePreviewImage (int todo, Crop* cropCall) {
progress ("Exposure curve & CIELAB conversion...",100*readyphase/numofphases);
if (todo & M_RGBCURVE) {
CurveFactory::complexCurve (params.toneCurve.expcomp, params.toneCurve.black/65535.0, params.toneCurve.hlcompr, params.toneCurve.hlcomprthresh, params.toneCurve.shcompr, params.toneCurve.brightness, params.toneCurve.contrast, imgsrc->getDefGain(), imgsrc->getGamma(), true, params.toneCurve.curve, vhist16, hltonecurve, shtonecurve, tonecurve, bcrgbhist, scale==1 ? 1 : 1);
CurveFactory::complexCurve (params.toneCurve.expcomp, params.toneCurve.black/65535.0, \
params.toneCurve.hlcompr, params.toneCurve.hlcomprthresh, \
params.toneCurve.shcompr, params.toneCurve.brightness, params.toneCurve.contrast, \
imgsrc->getDefGain(), imgsrc->getGamma(), true, params.toneCurve.curve, vhist16, \
hltonecurve, shtonecurve, tonecurve, bcrgbhist, scale==1 ? 1 : 1);
ipf.rgbProc (oprevi, oprevl, hltonecurve, shtonecurve, tonecurve, shmap, params.toneCurve.saturation);
// recompute luminance histogram
@@ -215,7 +219,8 @@ void ImProcCoordinator::updatePreviewImage (int todo, Crop* cropCall) {
readyphase++;
if (todo & M_LUMACURVE) {
CurveFactory::complexCurve (0.0, 0.0, 0.0, 0.0, 0.0, params.labCurve.brightness, params.labCurve.contrast, 0.0, 0.0, false, params.labCurve.lcurve, lhist16, dummy1, dummy2, lumacurve, bcLhist, scale==1 ? 1 : 16);
CurveFactory::complexCurve (0.0, 0.0, 0.0, 0.0, 0.0, params.labCurve.brightness, params.labCurve.contrast, 0.0, 0.0, false, \
params.labCurve.lcurve, lhist16, dummy1, dummy2, lumacurve, bcLhist, scale==1 ? 1 : 16);
CurveFactory::complexsgnCurve (0.0, 100.0, params.labCurve.saturation, 1.0, params.labCurve.acurve, chroma_acurve, scale==1 ? 1 : 16);
CurveFactory::complexsgnCurve (0.0, 100.0, params.labCurve.saturation, 1.0, params.labCurve.bcurve, chroma_bcurve, scale==1 ? 1 : 16);
}
@@ -402,13 +407,19 @@ void ImProcCoordinator::updateHistograms (int x1, int y1, int x2, int y2) {
memset (rhist, 0, 256*sizeof(int));
memset (ghist, 0, 256*sizeof(int));
memset (bhist, 0, 256*sizeof(int));
memset (bcrgbhist, 0, 256*sizeof(int));
for (int i=y1; i<y2; i++) {
int ofs = (i*pW + x1)*3;
for (int j=x1; j<x2; j++) {
rhist[previmg->data[ofs++]]++;
ghist[previmg->data[ofs++]]++;
bhist[previmg->data[ofs++]]++;
int r=previmg->data[ofs++];
int g=previmg->data[ofs++];
int b=previmg->data[ofs++];
bcrgbhist[(int)(0.299*r + 0.587*g + 0.114*b)]++;
rhist[r]++;
ghist[g]++;
bhist[b]++;
}
}