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Bugfixes for tone curves.

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This commit is contained in:
Emil Martinec 2010-10-19 01:10:54 -05:00
parent 3da66168b5
commit 3715bf42e3
4 changed files with 31 additions and 21 deletions
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3
rtdata/languages/default
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@ -368,6 +368,7 @@ PARTIALPASTE_ICMSETTINGS;ICM settings
PARTIALPASTE_IPTCINFO;IPTC info PARTIALPASTE_IPTCINFO;IPTC info
PARTIALPASTE_LABCURVE;Luminance curve PARTIALPASTE_LABCURVE;Luminance curve
PARTIALPASTE_LENSGROUP;Lens related settings PARTIALPASTE_LENSGROUP;Lens related settings
PARTIALPASTE_LABCURVE;Lab curve
PARTIALPASTE_LUMADENOISE;Luminance noise reduction PARTIALPASTE_LUMADENOISE;Luminance noise reduction
PARTIALPASTE_LUMINANCEGROUP;Luminance related settings PARTIALPASTE_LUMINANCEGROUP;Luminance related settings
PARTIALPASTE_METAICMGROUP;Metadata/ICM settings PARTIALPASTE_METAICMGROUP;Metadata/ICM settings
@ -626,7 +627,7 @@ TP_IMPULSEDENOISE_THRESH;Threshold
TP_LABCURVE_BRIGHTNESS;Brightness TP_LABCURVE_BRIGHTNESS;Brightness
TP_LABCURVE_CONTRAST;Contrast TP_LABCURVE_CONTRAST;Contrast
TP_LABCURVE_CURVEEDITOR;Luminance Curve TP_LABCURVE_CURVEEDITOR;Luminance Curve
TP_LABCURVE_LABEL;Luminance Curve TP_LABCURVE_LABEL;Lab Curves
TP_LABCURVE_SATURATION;Saturation TP_LABCURVE_SATURATION;Saturation
TP_LENSGEOM_AUTOCROP;Auto Crop TP_LENSGEOM_AUTOCROP;Auto Crop
TP_LENSGEOM_FILL;Auto Fill TP_LENSGEOM_FILL;Auto Fill

45
rtengine/curves.cc
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@ -730,12 +730,12 @@ void CurveFactory::complexCurve (double ecomp, double black, double hlcompr, dou
std::vector<double> basecurvePoints; std::vector<double> basecurvePoints;
basecurvePoints.push_back((double)((CurveType)NURBS)); basecurvePoints.push_back((double)((CurveType)NURBS));
float toex = black/a; float toex = MIN(1,black/a);
float toey = black*(1-shcompr/100.0); float toey = toex*a*(1-shcompr/100.0);
float shoulderx = toex+(1-toey)/a; float shoulderx = toex+(1-toey)/a;//point in x at which line of slope a starting at toe point reaches y=1
float shouldery; float shouldery;
if (shoulderx<1) { if (shoulderx<1) {
shouldery = 1-(1-shoulderx)*(1-hlcompr/100.0); shouldery = MAX(2*toey, 1-(1-shoulderx)*(1-hlcompr/100.0));
shoulderx = shoulderx - (1-shouldery)/a; shoulderx = shoulderx - (1-shouldery)/a;
} else { } else {
shoulderx = 1; shoulderx = 1;
@ -748,15 +748,17 @@ void CurveFactory::complexCurve (double ecomp, double black, double hlcompr, dou
basecurvePoints.push_back(toex); //toe point basecurvePoints.push_back(toex); //toe point
basecurvePoints.push_back(toey); //value at toe point basecurvePoints.push_back(toey); //value at toe point
basecurvePoints.push_back(0.25*toex+0.75*shoulderx); //toe point if (toex<1) {
basecurvePoints.push_back(0.25*toey+0.75*shouldery); //value at toe point basecurvePoints.push_back(0.25*toex+0.75*shoulderx); //toe point
basecurvePoints.push_back(0.25*toey+0.75*shouldery); //value at toe point
basecurvePoints.push_back(shoulderx); //shoulder point
basecurvePoints.push_back(shouldery); //value at shoulder point basecurvePoints.push_back(shoulderx); //shoulder point
basecurvePoints.push_back(shouldery); //value at shoulder point
basecurvePoints.push_back(1); // white point if (shoulderx<1) {
basecurvePoints.push_back(1); // value at white point basecurvePoints.push_back(1); // white point
basecurvePoints.push_back(1); // value at white point
}
}
Curve* basecurve = NULL; Curve* basecurve = NULL;
basecurve = new Curve (basecurvePoints, CURVES_MIN_POLY_POINTS/skip); // Actually, CURVES_MIN_POLY_POINTS = 1000, basecurve = new Curve (basecurvePoints, CURVES_MIN_POLY_POINTS/skip); // Actually, CURVES_MIN_POLY_POINTS = 1000,
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@ -767,12 +769,19 @@ void CurveFactory::complexCurve (double ecomp, double black, double hlcompr, dou
brightcurvePoints.push_back(0); //black point. Value in [0 ; 1] range brightcurvePoints.push_back(0); //black point. Value in [0 ; 1] range
brightcurvePoints.push_back(0); //black point. Value in [0 ; 1] range brightcurvePoints.push_back(0); //black point. Value in [0 ; 1] range
brightcurvePoints.push_back(0.1); //toe point if(br>0) {
brightcurvePoints.push_back(0.1+br/150.0); //value at toe point brightcurvePoints.push_back(0.1); //toe point
brightcurvePoints.push_back(0.1+br/150.0); //value at toe point
brightcurvePoints.push_back(0.7); //shoulder point
brightcurvePoints.push_back(MIN(1.0,0.7+br/300.0)); //value at shoulder point
brightcurvePoints.push_back(0.7); //shoulder point
brightcurvePoints.push_back(MIN(1.0,0.7+br/300.0)); //value at shoulder point
} else {
brightcurvePoints.push_back(0.1+br/150.0); //toe point
brightcurvePoints.push_back(0.1); //value at toe point
brightcurvePoints.push_back(MIN(1.0,0.7+br/300.0)); //shoulder point
brightcurvePoints.push_back(0.7); //value at shoulder point
}
brightcurvePoints.push_back(1); // white point brightcurvePoints.push_back(1); // white point
brightcurvePoints.push_back(1); // value at white point brightcurvePoints.push_back(1); // value at white point

2
rtengine/dcrop.cc
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@ -167,7 +167,7 @@ void Crop::update (int todo, bool internal) {
parent->ipf.chrominanceCurve (laboCrop, labnCrop, 0, parent->chroma_acurve, 0, croph); parent->ipf.chrominanceCurve (laboCrop, labnCrop, 0, parent->chroma_acurve, 0, croph);
parent->ipf.chrominanceCurve (laboCrop, labnCrop, 1, parent->chroma_bcurve, 0, croph); parent->ipf.chrominanceCurve (laboCrop, labnCrop, 1, parent->chroma_bcurve, 0, croph);
parent->ipf.colorCurve (laboCrop, labnCrop); parent->ipf.colorCurve (labnCrop, labnCrop);
if (skip==1) { if (skip==1) {
parent->ipf.impulsedenoise (labnCrop); parent->ipf.impulsedenoise (labnCrop);

2
rtgui/tonecurve.cc
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@ -55,7 +55,7 @@ ToneCurve::ToneCurve () : ToolPanel(), expAdd(false), blackAdd(false), brAdd(fal
pack_start (*hlcompr); pack_start (*hlcompr);
//----------- Black Level ---------------------------------- //----------- Black Level ----------------------------------
black = Gtk::manage (new Adjuster (M("TP_EXPOSURE_BLACKLEVEL"), 0, 32768, 1, 0)); black = Gtk::manage (new Adjuster (M("TP_EXPOSURE_BLACKLEVEL"), 0, 16384, 1, 0));
pack_start (*black); pack_start (*black);
shcompr = Gtk::manage (new Adjuster (M("TP_EXPOSURE_COMPRSHADOWS"), -100, 100, 1, 0)); shcompr = Gtk::manage (new Adjuster (M("TP_EXPOSURE_COMPRSHADOWS"), -100, 100, 1, 0));
pack_start (*shcompr); pack_start (*shcompr);