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CIECAM fix differences between algorithm colorfullness and chroma see issue1649

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jdc
2012-12-19 16:19:11 +01:00
parent d5c15e19fb
commit 13812d7845
1 changed files with 3 additions and 3 deletions
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6
rtengine/improcfun.cc
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@@ -498,7 +498,7 @@ if(params->colorappearance.enabled) {
double parsat=2.5;
if(mchr==-100.0) mchr=-99.8 ;
if(mchr==100.0) mchr=99.9;
ColorTemp::curvecolor(mchr, Mp , sres, parsat);//colorfullness
if(alg==3 || alg==2) ColorTemp::curvecolor(mchr, Mp , sres, parsat); else ColorTemp::curvecolor(0.0, Mp , sres, parsat);//colorfullness
float dred=100.f;//in C mode
float protect_red=80.0f;// in C mode
dred *=coe;//in M mode
@@ -515,7 +515,7 @@ if(params->colorappearance.enabled) {
parsat=1.5;
if(schr==-100.0) schr=-99.;
if(schr==100.0) schr=98.;
ColorTemp::curvecolor(schr, Sp , sres, parsat); //saturation
if(alg==3) ColorTemp::curvecolor(schr, Sp , sres, parsat); else ColorTemp::curvecolor(0.0, Sp , sres, parsat); //saturation
dred=100.f;// in C mode
protect_red=80.0f; // in C mode
dred = 100.0 * sqrt((dred*coe)/Q);
@@ -528,7 +528,7 @@ if(params->colorappearance.enabled) {
Cp=Cpro/100.0;
parsat=1.8;//parsat=1.5 =>saturation ; 1.8 => chroma ; 2.5 => colorfullness (personal evaluation : for not)
if(chr==-100.0) chr=-99.8;
ColorTemp::curvecolor(chr, Cp , sres, parsat); //chroma
if(alg!=2) ColorTemp::curvecolor(chr, Cp , sres, parsat);else ColorTemp::curvecolor(0.0, Cp , sres, parsat); //chroma
dred=55.f;
protect_red=30.0f;
sk=1;