The resolution FF generates images at does not matter because it is interchangeable once the image has been generated. What does matter is the pixel dimensions of the image.
So, for example, a 1024 x 1024 image (stated in pixel dimensions) is still that size whether set to 72 DPI or 300 DPI. The difference between them only comes up when you output the image to a printer.
1024 x 1024 @ 72 dpi = 14.22" x 14.22"
1024 x 1024 @ 300 DPI = 3.41" x 3.41"
When you upgrade to the Pro version, one of the benefits you receive is the ability to generate an image larger than 3000 x 3000 pixels.
Fred Weiss
Allied Computer Graphics, Inc.