diff --git a/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/dto/api/v1/transformations/IntensityRangeImageTransformerFactory.java b/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/dto/api/v1/transformations/IntensityRangeImageTransformerFactory.java
index 4768bce7a40b0bfabb63e5f91ba52bda2a4f0dfc..4c588dd0b97c041f007a3176fd14bdbce02677e3 100644
--- a/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/dto/api/v1/transformations/IntensityRangeImageTransformerFactory.java
+++ b/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/dto/api/v1/transformations/IntensityRangeImageTransformerFactory.java
@@ -51,6 +51,16 @@ public class IntensityRangeImageTransformerFactory implements IImageTransformerF
         this.whitePointIntensity = whitePointIntensity;
     }
 
+    public int getBlackPointIntensity()
+    {
+        return blackPointIntensity;
+    }
+
+    public int getWhitePointIntensity()
+    {
+        return whitePointIntensity;
+    }
+
     @Override
     public IImageTransformer createTransformer()
     {