ID Photo Size Reference

Common ID photo size specifications, photo paper layout calculation, supports mixed sizes.

300dpi

Name	Print Size (mm)	Pixel Size (px)	Aspect Ratio	Common Usage
Small 1-inch	22 × 32	260 × 378	11:16	ID card, medical exam forms
1-inch	25 × 35	295 × 413	5:7	Resumes, general ID photos
Large 1-inch	33 × 48	390 × 567	11:16	China visa
Small 2-inch	35 × 45	413 × 531	7:9	Passport, HK/Macau travel permit
2-inch	35 × 49	413 × 579	5:7	General ID photos
Large 2-inch	35 × 53	413 × 626	35:53	Some visas
Passport	33 × 48	390 × 567	11:16	Passport, travel certificate
US Visa	51 × 51	600 × 600	1:1	US visa
Japan Visa	45 × 45	531 × 531	1:1	Japan visa
Korea Visa	35 × 45	413 × 531	7:9	Korea visa
ID Card	26 × 32	307 × 378	13:16	Resident identity card
Driver License	22 × 32	260 × 378	11:16	Motor vehicle license
Graduation Photo	33 × 48	390 × 567	11:16	Diploma, degree certificate
Marriage Registration	60 × 40	709 × 472	3:2	Marriage registration

White

#FFFFFF

Passport, visas, ID cards

Blue

#438EDB

Diplomas, resumes, certificates

Red

#FF0000

Marriage registration, insurance

Light Blue

#67BFFF

Some visas

Keep head centered with about 2–3mm space above and 5–7mm from chin to bottom.

Use a solid-color backdrop (blue or white) free of clutter.

Use even lighting to avoid facial shadows; soft front light recommended.

Natural expression, look straight at the camera, ears visible, no accessories.