diff --git a/rtengine/dcrop.cc b/rtengine/dcrop.cc
index 3e5804235..a6c9b95a4 100644
--- a/rtengine/dcrop.cc
+++ b/rtengine/dcrop.cc
@@ -163,7 +163,7 @@ void Crop::update (int todo) {
 		if(lldenoiseutili && skip==1 && params.dirpyrDenoise.enabled)	{//only allocate memory if enabled and skip
 			calclum = new Imagefloat (cropw, croph);//for Luminance denoise curve
 				if(origCrop !=  calclum)
-				memcpy(calclum->data,origCrop->data,origCrop->width*origCrop->height*3*sizeof(float));
+					origCrop->copyData(calclum);
 		
 			parent->imgsrc->convertColorSpace(calclum, params.icm, parent->currWB, params.raw);//for denoise luminance curve
 		}
diff --git a/rtengine/improccoordinator.cc b/rtengine/improccoordinator.cc
index 732ef095d..1d2b8891a 100644
--- a/rtengine/improccoordinator.cc
+++ b/rtengine/improccoordinator.cc
@@ -271,7 +271,7 @@ void ImProcCoordinator::updatePreviewImage (int todo, Crop* cropCall) {
 		if(lldenoiseutili && scale==1 && params.dirpyrDenoise.enabled ){//only allocate memory if enabled and scale=1	
 			calclum = new Imagefloat (pW, pH);//for Luminance denoise curve
 				if(orig_prev !=  calclum)
-				memcpy(calclum->data,orig_prev->data,orig_prev->width*orig_prev->height*3*sizeof(float));
+					orig_prev->copyData(calclum);
 		
 			imgsrc->convertColorSpace(calclum, params.icm, currWB, params.raw);//claculate values after colorspace conversion
 		}
diff --git a/rtengine/rawimagesource.cc b/rtengine/rawimagesource.cc
index 6104e3d97..a14df5ea8 100644
--- a/rtengine/rawimagesource.cc
+++ b/rtengine/rawimagesource.cc
@@ -2081,8 +2081,8 @@ lab2ProphotoRgbD50(float L, float A, float B, float& r, float& g, float& b)
 // Converts raw image including ICC input profile to working space - floating point version
 void RawImageSource::colorSpaceConversion_ (Imagefloat* im, ColorManagementParams &cmp, ColorTemp &wb, double pre_mul[3], const RAWParams &raw, cmsHPROFILE embedded, cmsHPROFILE camprofile, double camMatrix[3][3], const std::string &camName) {
 
-    MyTime t1, t2, t3;
-    t1.set ();
+//    MyTime t1, t2, t3;
+//    t1.set ();
     cmsHPROFILE in;
     DCPProfile *dcpProf;
 
@@ -2397,8 +2397,8 @@ void RawImageSource::colorSpaceConversion_ (Imagefloat* im, ColorManagementParam
         cmsDeleteTransform(hTransform);
     }
     
-t3.set ();
-        printf ("ICM TIME: %d usec\n", t3.etime(t1));
+//t3.set ();
+//        printf ("ICM TIME: %d usec\n", t3.etime(t1));
 }
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/rtengine/simpleprocess.cc b/rtengine/simpleprocess.cc
index 55c89dd84..bc799f799 100644
--- a/rtengine/simpleprocess.cc
+++ b/rtengine/simpleprocess.cc
@@ -139,7 +139,7 @@ IImage16* processImage (ProcessingJob* pjob, int& errorCode, ProgressListener* p
 	if (params.dirpyrDenoise.enabled  && lldenoiseutili) {
 		calclum = new Imagefloat (fw, fh);//for luminance denoise curve
 			if(baseImg !=  calclum)
-			memcpy(calclum->data,baseImg->data,baseImg->width*baseImg->height*3*sizeof(float));
+				baseImg->copyData(calclum);
 			imgsrc->convertColorSpace(calclum, params.icm, currWB, params.raw);
 	}
     if (params.dirpyrDenoise.enabled) {