diff -r 03cd1b3e2e70 -r 493cae4fd458 javaquery/canvas/src/main/java/net/java/html/canvas/Image.java
--- a/javaquery/canvas/src/main/java/net/java/html/canvas/Image.java	Tue Feb 11 10:48:24 2014 +0100
+++ b/javaquery/canvas/src/main/java/net/java/html/canvas/Image.java	Wed Feb 12 08:43:07 2014 +0100
@@ -61,6 +61,11 @@
         return src;
     }
 
+    /**
+     * get the width of this Image. Might be an expensive operation, depending on the 
+     * GraphicsEnvironment, it might need to be rendered.
+     * @return the width of this Image.
+     */
     public int getWidth() {
         ServiceLoader<GraphicsEnvironment> loader = ServiceLoader.load(GraphicsEnvironment.class);
         GraphicsEnvironment ge = null;
@@ -71,7 +76,11 @@
         return ge.getWidth(this, cached);
     }
 
-    
+    /**
+     * get the height of this Image. Might be an expensive operation, depending on the 
+     * GraphicsEnvironment, it might need to be rendered.
+     * @return the height of this Image.
+     */
     public int getHeight() {
         ServiceLoader<GraphicsEnvironment> loader = ServiceLoader.load(GraphicsEnvironment.class);
         GraphicsEnvironment ge = null;