diff --git a/rtengine/improccoordinator.cc b/rtengine/improccoordinator.cc
index 617038d82..0bb316b7d 100644
--- a/rtengine/improccoordinator.cc
+++ b/rtengine/improccoordinator.cc
@@ -365,7 +365,6 @@ void ImProcCoordinator::updatePreviewImage (int todo, Crop* cropCall)
                 }
         */
         imgsrc->convertColorSpace(orig_prev, params.icm, currWB);
-   // printf("improc color r=%f g=%f b=%f\n",orig_prev->r(50, 2300),orig_prev->g(50, 2300),orig_prev->b(50, 2300));
 
         ipf.firstAnalysis (orig_prev, &params, vhist16);
     }
diff --git a/rtengine/ipretinex.cc b/rtengine/ipretinex.cc
index f5edcd7c2..0ebf3ee43 100644
--- a/rtengine/ipretinex.cc
+++ b/rtengine/ipretinex.cc
@@ -241,7 +241,7 @@ void RawImageSource::MSR(float** luminance, float** originalLuminance, float **e
             moderetinex = 3;
         }
         
-        float high = (float) deh.highl;
+        float high = 0.6f*(float) deh.highl;//reduce sensibility
         retinex_scales( RetinexScales, scal, moderetinex, nei, high );
 
         int H_L = height;
@@ -318,7 +318,7 @@ void RawImageSource::MSR(float** luminance, float** originalLuminance, float **e
                         }
                     } else {
                         for (; j < W_L; j++) {
-                                luminance[i][j] +=  pond * xlogf(LIM(src[i][j] / out[i][j], ilimD, limD));
+                            luminance[i][j] +=  pond * xlogf(LIM(src[i][j] / out[i][j], ilimD, limD));
                         }
                     }
                 }
diff --git a/rtengine/simpleprocess.cc b/rtengine/simpleprocess.cc
index 73986518b..f6ea8ad6b 100644
--- a/rtengine/simpleprocess.cc
+++ b/rtengine/simpleprocess.cc
@@ -627,7 +627,6 @@ IImage16* processImage (ProcessingJob* pjob, int& errorCode, ProgressListener* p
 
     Imagefloat* baseImg = new Imagefloat (fw, fh);
     imgsrc->getImage (currWB, tr, baseImg, pp, params.toneCurve, params.icm, params.raw);
-//    printf("befo color R=%f G=%f B=%f\n",baseImg->r(50, 2300),baseImg->g(50, 2300),baseImg->b(50, 2300));
     if (pl) {
         pl->setProgress (0.50);
     }
@@ -717,7 +716,6 @@ IImage16* processImage (ProcessingJob* pjob, int& errorCode, ProgressListener* p
     delete [] Max_B_;
 
     imgsrc->convertColorSpace(baseImg, params.icm, currWB);
-   // printf("after color R=%f G=%f B=%f\n",baseImg->r(50, 2300),baseImg->g(50, 2300),baseImg->b(50, 2300));
 
     // perform first analysis
     LUTu hist16 (65536);
@@ -817,7 +815,6 @@ IImage16* processImage (ProcessingJob* pjob, int& errorCode, ProgressListener* p
         float moyS = 0.f;
         float eqty = 0.f;
         ipf.moyeqt (baseImg, moyS, eqty);//return image : mean saturation and standard dev of saturation
-        //printf("moy=%f ET=%f\n", moyS,eqty);
         float satp = ((moyS + 1.5f * eqty) - 0.3f) / 0.7f; //1.5 sigma ==> 93% pixels with high saturation -0.3 / 0.7 convert to Hombre scale
 
         if(satp >= 0.92f) {