diff --git a/samplelib/SampleProcessor.py b/samplelib/SampleProcessor.py
index 0ab64d6..7c42633 100644
--- a/samplelib/SampleProcessor.py
+++ b/samplelib/SampleProcessor.py
@@ -221,11 +221,14 @@ class SampleProcessor(object):
                     ct_sample_bgr_resized = cv2.resize( ct_sample_bgr, (resolution,resolution), cv2.INTER_LINEAR )
                     ct_sample_mask_resized = cv2.resize( ct_sample_mask, (resolution,resolution), cv2.INTER_LINEAR )[...,np.newaxis]
 
-                    img_bgr = imagelib.reinhard_color_transfer ( np.clip( (img_bgr*255)  .astype(np.uint8), 0, 255),
-                                                                 np.clip( (ct_sample_bgr_resized*255).astype(np.uint8), 0, 255),
-                                                                 source_mask=img_mask, target_mask=ct_sample_mask_resized)
+                    img_bgr = imagelib.linear_color_transfer (img_bgr, ct_sample_bgr_resized)
+                    img_bgr = np.clip( img_bgr, 0.0, 1.0)
+                    
+                    # img_bgr = imagelib.reinhard_color_transfer ( np.clip( (img_bgr*255)  .astype(np.uint8), 0, 255),
+                    #                                              np.clip( (ct_sample_bgr_resized*255).astype(np.uint8), 0, 255) )
+                    #                                              #source_mask=ct_sample_mask_resized, target_mask=img_mask)
 
-                    img_bgr = np.clip( img_bgr.astype(np.float32) / 255.0, 0.0, 1.0)
+                    # img_bgr = np.clip( img_bgr.astype(np.float32) / 255.0, 0.0, 1.0)
 
                 if normalize_std_dev:
                     img_bgr = (img_bgr - img_bgr.mean( (0,1)) ) / img_bgr.std( (0,1) )