liz/rawTherapee
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Raised default master exponent from 1.0 to 2.0, to get a reasonable contrast right from the start.

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This commit is contained in:
rom9
2019-06-11 22:50:36 +02:00
parent 5ddc4a3e0e
commit 8d0755eddc
3 changed files with 9 additions and 9 deletions
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4
rtengine/filmnegativeproc.cc
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@@ -117,9 +117,9 @@ bool RawImageSource::getFilmNegativeExponents (Coord2D spotA, Coord2D spotB, int
// compared to the ratio in the reference channel (green)
for(int ch=0; ch<3; ch++)
if(ch==1)
newExps[ch] = 1.f; // Green is the reference channel
newExps[ch] = 2.f; // Green is the reference channel
else
newExps[ch] = CLAMP(logBase(clearVals[ch] / denseVals[ch], denseGreenRatio), 0.3f, 3.f);
newExps[ch] = CLAMP(2.f * logBase(clearVals[ch] / denseVals[ch], denseGreenRatio), 0.3f, 6.f);
if (settings->verbose)
printf("New exponents: R=%g G=%g B=%g\n", newExps[0], newExps[1], newExps[2]);

6
rtengine/procparams.cc
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@@ -2737,9 +2737,9 @@ bool MetaDataParams::operator!=(const MetaDataParams &other) const
FilmNegativeParams::FilmNegativeParams() :
enabled(false),
redExp(1.36),
greenExp(1.0),
blueExp(0.86)
redExp(2.72),
greenExp(2.0),
blueExp(1.72)
{
}

8
rtgui/filmnegative.cc
View File

@@ -34,7 +34,7 @@ FilmNegative::FilmNegative () : FoldableToolPanel(this, "filmnegative", M("TP_FI
{
auto mkExponentAdjuster = [this](Glib::ustring label, double defaultVal) {
Adjuster *adj = Gtk::manage(new Adjuster (label, 0.3, 5, 0.001, defaultVal)); //exponent
Adjuster *adj = Gtk::manage(new Adjuster (label, 0.3, 6, 0.001, defaultVal)); //exponent
adj->setAdjusterListener (this);
if (adj->delay < options.adjusterMaxDelay) {
@@ -45,9 +45,9 @@ FilmNegative::FilmNegative () : FoldableToolPanel(this, "filmnegative", M("TP_FI
return adj;
};
redExp = mkExponentAdjuster(M("TP_FILMNEGATIVE_RED"), 1.36);
greenExp = mkExponentAdjuster(M("TP_FILMNEGATIVE_GREEN"), 1.0);
blueExp = mkExponentAdjuster(M("TP_FILMNEGATIVE_BLUE"), 0.86);
redExp = mkExponentAdjuster(M("TP_FILMNEGATIVE_RED"), 2.72);
greenExp = mkExponentAdjuster(M("TP_FILMNEGATIVE_GREEN"), 2.0);
blueExp = mkExponentAdjuster(M("TP_FILMNEGATIVE_BLUE"), 1.72);
redRatio = redExp->getValue() / greenExp->getValue();
blueRatio = blueExp->getValue() / greenExp->getValue();