Units - you can select Inches or cm.
Printing resolution (DPI) - enter your desired DPI value here.
These settings are used to calculate a printed size of the crop shown at the bottom status bar of the
main program screen.
Fixed Output Size
When you check on both checkboxes, both height and width, here you may select how the program
reacts on this.
Program may treat these values as a maximal possible restrictions, and proportionally resize your photo
to given restrictions:
Otherwise you may select an option when program resize your photos to given size out of proportion:
Another possibility is to expand picture canvas to the defined size and draw proportional sized image in
the middle of it. In latter case, you may get blank canvas areas on the image edges:
Exit this screen without saving.
Save preferences and exit this screen.