With ImageElements Photo Cropper you can quickly split any photo into different parts and at a specific size. This makes is really simple to take a single photograph and make it into a triple framed set as shown below. Here we took a single picture, split it and put it in a virtual frame for display here. You can split into any size frame you need.

The license of this software is Free Trial Software, the price is $9.99, you can free download and get a free trial.