diff --git a/common/source/java/ch/systemsx/cisd/common/color/MixColors.java b/common/source/java/ch/systemsx/cisd/common/image/MixColors.java
similarity index 99%
rename from common/source/java/ch/systemsx/cisd/common/color/MixColors.java
rename to common/source/java/ch/systemsx/cisd/common/image/MixColors.java
index a390b88ffa43c4b7ac8636ff91fb8c24b5a8c78e..b6ae2c6c1845226476897c73ec1686dbbf05570b 100644
--- a/common/source/java/ch/systemsx/cisd/common/color/MixColors.java
+++ b/common/source/java/ch/systemsx/cisd/common/image/MixColors.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package ch.systemsx.cisd.common.color;
+package ch.systemsx.cisd.common.image;
 
 import java.awt.Color;
 
diff --git a/common/source/java/ch/systemsx/cisd/common/color/WavelengthColor.java b/common/source/java/ch/systemsx/cisd/common/image/WavelengthColor.java
similarity index 99%
rename from common/source/java/ch/systemsx/cisd/common/color/WavelengthColor.java
rename to common/source/java/ch/systemsx/cisd/common/image/WavelengthColor.java
index aa3283999b03aedf6f947e9749c659662787fc60..b896e8f6811bbe43743f656543f79f378849c56a 100644
--- a/common/source/java/ch/systemsx/cisd/common/color/WavelengthColor.java
+++ b/common/source/java/ch/systemsx/cisd/common/image/WavelengthColor.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package ch.systemsx.cisd.common.color;
+package ch.systemsx.cisd.common.image;
 
 import java.awt.Color;
 
diff --git a/common/sourceTest/java/ch/systemsx/cisd/common/color/MixColorsTest.java b/common/sourceTest/java/ch/systemsx/cisd/common/image/MixColorsTest.java
similarity index 97%
rename from common/sourceTest/java/ch/systemsx/cisd/common/color/MixColorsTest.java
rename to common/sourceTest/java/ch/systemsx/cisd/common/image/MixColorsTest.java
index 6e12f3c4778895fd002b459a3d1d0bcb75f54226..fb11d97694a92090adeeb6c1c09b8bce01618c27 100644
--- a/common/sourceTest/java/ch/systemsx/cisd/common/color/MixColorsTest.java
+++ b/common/sourceTest/java/ch/systemsx/cisd/common/image/MixColorsTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package ch.systemsx.cisd.common.color;
+package ch.systemsx.cisd.common.image;
 
 import static org.testng.AssertJUnit.assertEquals;
 
@@ -22,6 +22,9 @@ import java.awt.Color;
 
 import org.testng.annotations.Test;
 
+import ch.systemsx.cisd.common.image.MixColors;
+import ch.systemsx.cisd.common.image.WavelengthColor;
+
 /**
  * Test cases for {@link MixColors}.
  * 
diff --git a/common/sourceTest/java/ch/systemsx/cisd/common/color/WavelengthColorTest.java b/common/sourceTest/java/ch/systemsx/cisd/common/image/WavelengthColorTest.java
similarity index 93%
rename from common/sourceTest/java/ch/systemsx/cisd/common/color/WavelengthColorTest.java
rename to common/sourceTest/java/ch/systemsx/cisd/common/image/WavelengthColorTest.java
index ba7fb8ebbd5ddcab62de049fb385d64a3e59178e..1c625e7363b665508c6109f739232561898eeef6 100644
--- a/common/sourceTest/java/ch/systemsx/cisd/common/color/WavelengthColorTest.java
+++ b/common/sourceTest/java/ch/systemsx/cisd/common/image/WavelengthColorTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package ch.systemsx.cisd.common.color;
+package ch.systemsx.cisd.common.image;
 
 import static org.testng.AssertJUnit.assertEquals;
 
@@ -22,6 +22,8 @@ import java.awt.Color;
 
 import org.testng.annotations.Test;
 
+import ch.systemsx.cisd.common.image.WavelengthColor;
+
 /**
  * Test cases for the {@link WavelengthColor} class.
  *