Fhotoroom has a really simple and easy to use Printing option, which handles many of the common issues when printing photos.
The layout options determines the pages top, bottom, left and right orientation.
The Scale option is allows users to print images up to 2000% it original image size.
The position option determines where your image will be positioned on the print page. So if your image is smaller than the page you may want to center it, which would allow for easier cutting.
Fit to Page
The Fit to Page option allows you to stretch you image regardless of it size to fit across the entire printable area.
Corner Crop Marks
Corner Crop Marks are used to for cutting markers on the printed page.
Center Crop Marks
If either the Corner Crop Marks are excess or necessary the Center Crop Marks are used to for cutting markers on the printed page.
CMYK Safe Colors
The CMYK Safe Colors filter will convert the image into CMYK safe color before printing the image. This filter will perform a safer color conversion before the printer attempts to perform color matching.