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Small changes to increase precision gamma

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This commit is contained in:
U-PC-BUREAU\jacques
2018-11-18 11:02:30 +01:00
parent b13f0b106c
commit dc7f2c0912
3 changed files with 7 additions and 7 deletions
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13
rtgui/iccprofilecreator.cc
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@@ -154,7 +154,7 @@ ICCProfileCreator::ICCProfileCreator(RTWindow *rtwindow)
//--------------------------------- sliders gampos and slpos
aGamma = Gtk::manage(new Adjuster(M("ICCPROFCREATOR_GAMMA"), 1, 3.5, 0.01, 2.4));
aGamma = Gtk::manage(new Adjuster(M("ICCPROFCREATOR_GAMMA"), 1, 3.5, 0.00001, 2.4));
setExpandAlignProperties(aGamma, true, false, Gtk::ALIGN_FILL, Gtk::ALIGN_BASELINE);
if (aGamma->delay < options.adjusterMaxDelay) {
@@ -867,9 +867,8 @@ void ICCProfileCreator::savePressed()
ga[2] = 0.;
ga[3] = 1. / eps;
ga[4] = 0.;
presetGamma = 2.2;
presetGamma = 2.19921875;
presetSlope = 0.0;
} else if (gammaPreset == "standard_g1.8") {
sGammaPreset = "g=1.8";
ga[0] = 1.8; //gamma=1.8(as gamma of Prophoto)
@@ -877,7 +876,7 @@ void ICCProfileCreator::savePressed()
ga[2] = 0.;
ga[3] = 1. / eps;
ga[4] = 0.;
presetGamma = 1.8;
presetGamma = 1.80078125;
presetSlope = 0.0;
} else if (gammaPreset == "Lab_g3.0s9.03296") {
@@ -907,7 +906,7 @@ void ICCProfileCreator::savePressed()
//printf("ga[0]=%f ga[1]=%f ga[2]=%f ga[3]=%f ga[4]=%f\n", ga[0],ga[1],ga[2],ga[3],ga[4]);
sGammaPreset = Glib::ustring::compose("g%1_s%2",
Glib::ustring::format(std::setw(3), std::fixed, std::setprecision(2), gamma),
Glib::ustring::format(std::setw(6), std::fixed, std::setprecision(6), gamma),
Glib::ustring::format(std::setw(6), std::fixed, std::setprecision(5), slope));
presetGamma = gamma;
presetSlope = slope;
@@ -930,12 +929,12 @@ void ICCProfileCreator::savePressed()
Glib::ustring sSlope;
if (gammaPreset == "Custom") {
sGamma = Glib::ustring::format(std::setw(3), std::fixed, std::setprecision(2), gamma);
sGamma = Glib::ustring::format(std::setw(6), std::fixed, std::setprecision(6), gamma);
sSlope = Glib::ustring::format(std::setw(6), std::fixed, std::setprecision(5), slope);
fName = Glib::ustring::compose("RT%1_%2_g%3_s%4.icc", profileVersion, sPrimariesAndIlluminant, sGamma, sSlope);
profileDesc = sPrimariesPreset;
} else {
sGamma = Glib::ustring::format(std::setw(3), std::fixed, std::setprecision(2), presetGamma);
sGamma = Glib::ustring::format(std::setw(6), std::fixed, std::setprecision(6), presetGamma);
sSlope = Glib::ustring::format(std::setw(6), std::fixed, std::setprecision(5), presetSlope);
fName = Glib::ustring::compose("RT%1_%2_%3.icc", profileVersion, sPrimariesAndIlluminant, sGammaPreset);
profileDesc = sPrimariesPreset + sGammaPreset;