--- a/Orthanc/Core/Enumerations.h	Fri Apr 15 21:44:03 2016 +0200
+++ b/Orthanc/Core/Enumerations.h	Sat May 14 16:39:55 2016 +0200
@@ -139,6 +139,7 @@
     ErrorCode_SslDisabled = 2039    /*!< Orthanc has been built without SSL support */,
     ErrorCode_CannotOrderSlices = 2040    /*!< Unable to order the slices of the series */,
     ErrorCode_NoWorklistHandler = 2041    /*!< No request handler factory for DICOM C-Find Modality SCP */,
+    ErrorCode_AlreadyExistingTag = 2042    /*!< Cannot override the value of a tag that already exists */,
     ErrorCode_START_PLUGINS = 1000000
   };
 
@@ -186,7 +187,13 @@
      * {summary}{Graylevel, signed 16bpp image.}
      * {description}{The image is graylevel. Each pixel is signed and stored in two bytes.}
      **/
-    PixelFormat_SignedGrayscale16 = 5
+    PixelFormat_SignedGrayscale16 = 5,
+      
+    /**
+     * {summary}{Graylevel, floating-point image.}
+     * {description}{The image is graylevel. Each pixel is floating-point and stored in 4 bytes.}
+     **/
+    PixelFormat_Float32 = 6
   };