The maximum magnification of an image being resized relative to a focal point (defined by <focalX> and <focalY>) using <drag_info>.
Typically, the value in this tag should be 1 (full size).
Child of: <drag_info>
Parent of: Nothing
See also: <minMagnification>, <maximumDistance>
Example:
<maxMagnification>1</maxMagnification>