China 1-inch Photo — Size 25×35 mm (295×413 px)
A China 1-inch photo is 25×35 mm, equal to 295×413 pixels at 300 DPI. Background can be white, blue, or red. Head occupies about 2/3 of the frame. This is the most commonly used ID photo size in China, for national ID cards, exam registration, and resumes.
Photo Specifications
| Width × Height (mm) | 25 × 35 mm |
|---|---|
| Pixel Size @ 300 DPI | 295 × 413 px |
| DPI | 300 |
| Background Color | White / Blue / Red |
| Head Proportion | Head occupies about 2/3 of frame |
| Applicable Documents | National ID, Exam Registration, Resume, Certification |
| Country | China |
Official Acceptance: Online Processing Accepted
The 1-inch size is a printing industry convention (25×35 mm), not a mandatory national standard. Note: GA/T 491 is the technical standard for ID card photos but does not define the 1-inch size. For specific exam registrations, always check the current year's announcement for exact pixel and file size requirements.
Source: Printing industry convention · Verified: 2026-10-17
How to Make a 1-inch ID Photo Online
Upload Your Photo
Upload a recent front-facing photo (JPG/PNG/WebP, max 10MB).
Choose 1-inch Size
Select "China 1-inch (25×35 mm)" — AI auto-crops to correct dimensions.
Change Background
Choose white, blue, or red. AI removes the old background automatically.
Download
Download your 1-inch ID photo. Free, no sign-up required.
Frequently Asked Questions
25×35 mm, which equals 295×413 pixels at 300 DPI. This is a printing industry convention, not a mandatory national standard.
1-inch is 25×35 mm; 2-inch is 35×49 mm. Note: small 2-inch (33×48 mm) is different from standard 2-inch.
White, blue, or red. National ID typically requires white; exam registration usually white; resumes may use blue or white.
Privacy & Data Protection
All AI processing runs on our own servers. Photos are automatically deleted after processing. Facial photos are sensitive personal information under PIPL and GDPR. Separate consent is required before upload.
Create Your 1-inch ID Photo
Upload a photo — AI crops to 25×35 mm and changes background.
Drop your photo here or click to upload
JPG, PNG, WebP — Max 10MB
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