This example demonstrates how to use the file dialog to select and save files from and to directories of your choosing. It also illustrates how to manipulate the pixels of the loaded image.
When launching this application you will be able to select an image to load by pressing the ```spacebar``` key which will bring up the system level file selection dialog. Once loaded, the pixels of that image are catalogued and then sorted based on color to create a new image. The manipulated image can then be saved to another location using the ```s``` key, which will invoke the system level file save dialog.
* The application will invoke the system level file selection dialog from which you can select what image you want to load into the application. Once selected, the application will load it and it will be shown in the application.
* The application will invoke a system level file save dialog, where you can select where to save the manipulated image in the application. Once a destination has been selected, it will write the file to that location.