10-16-2013, 08:23 PM
I did some testing. It looks like something with a width from 650-700 pixels fits inside without breaking through the right side of the screen.
700x266
650x247
And the basic 6x4 inch picture (1800x1200 pixels) scaled down would be:
700x467
700x266
650x247
And the basic 6x4 inch picture (1800x1200 pixels) scaled down would be:
700x467