I set up for an 8 x 8 Album page. I realize that it would print on 8.5 x 11 paper. The application automatically expanded the picture to full page but didn't even do that proportionately. Terrible! Had to export the collage. Then print from inside another app (in my case either iPhoto or GraphicConverter).
CollageIt for Mac
All the ideas and discussions
When I print an 8 X 10, the pictures are fuzzy