Manipulating WMF Files
Crop WMF Image
Image cropping usually refers to the removal of the outer parts of an image to help improve the framing. Cropping may also be used for to cut out some portion of an image to increase the focus on a particular area. The WmfImage class provides Crop method that accepts an instance of the Rectangle class. You can cut out any portion of an image by providing the desired boundaries to the Rectangle object.
The code snippet below demonstrates how to Crop any image by Rectangle.