Issue 2837: added 'Perceptual' tone curve

2015-07-26 20:37:44 +02:00
parent c5546d2120
commit 6bb0d15ff0
9 changed files with 526 additions and 5 deletions
--- a/rtengine/procparams.h
+++ b/rtengine/procparams.h
@@ -195,7 +195,8 @@ class ToneCurveParams {
            TC_MODE_WEIGHTEDSTD,       // Weighted standard mode
            TC_MODE_FILMLIKE,          // Film-like mode, as defined in Adobe's reference code
            TC_MODE_SATANDVALBLENDING, // Modify the Saturation and Value channel
-            TC_MODE_LUMINANCE          // Modify the Luminance channel with coefficients from Rec 709's
+            TC_MODE_LUMINANCE,         // Modify the Luminance channel with coefficients from Rec 709's
+            TC_MODE_PERCEPTUAL         // Keep color appearance constant using perceptual modeling
        };

        bool        autoexp;