How to Print Passport Photos on 6×4, A4 or at a Photo Lab
TL;DR
Print sheets place multiple copies on common paper sizes and draw cutting lines in the margins rather than across your photos. The full-resolution export carries the right DPI metadata.
Pick the paper
6×4 in, 10×15 cm, 7×5 in, 5×3.5 in or A4.
Send to AirPrint, or save the sheet and take it to a photo lab. Print at 100% / actual size. Don’t let the print dialog “fit to page”.
Check after printing
Measure one photo with a ruler against the spec.
Free and paid
The print-sheet layout comes with the full-resolution unlock.
FAQ
Where are the cutting lines? In the margins, not across the photos.