public void setHeight(int height) {
        this.height = height;
        setUpdateNeeded();
    }
<code>setHeight</code> sets the height value of the image. It is
typically a good idea to try to keep this as a multiple of 2.

@param height
           the height of the image.
jme3-core/src/main/java/com/jme3/texture/Image.java