Specifications
| Item | Requirement |
|---|---|
| Physical size | 25×35mm |
| Pixel size | 295×413px（300 DPI） |
| Background | #FFFFFF |
| Head height | Not published by the issuing authority |
| Head width | Not published by the issuing authority |
| Recency | Within 6 months |
| File format | JPG / PNG |
| File size | No published limit |
| Expression | Neutral expression, mouth closed |
| Glasses | Not recommended |
| Head covering / hat | Not allowed |
Requirements
25x35mm, the most common size in China; white/blue/red background per authority requirements.
Photo & Application Tips
- The most widely used size in China; 295x413 pixels is the safe bet
- Red for marriage certificate, blue for diploma/work permit, white for IDs
- Head about 2/3 of the frame with 3-7mm headroom
- Switch background color with one click in the tool
Frequently Asked Questions
What size should a One-Inch Photo (China) photo be?
25x35mm, which is 295x413 pixels at 300 DPI. 25x35mm, the most common size in China; white/blue/red background per authority requirements.
What background color is accepted for a One-Inch Photo (China) photo?
Accepted background colors: white（#FFFFFF）.
Can I smile or wear glasses in a One-Inch Photo (China) photo?
Expression: a neutral expression with mouth closed. Glasses: glasses are not recommended.
How recent must a One-Inch Photo (China) photo be?
It must have been taken within the last 6 months.
How can I make a compliant One-Inch Photo (China) photo quickly?
Use the InkStu ID photo tool: upload a photo, pick the "One-Inch Photo (China)" spec, and it auto-crops to 25x35mm and replaces the background. Everything runs locally in your browser — photos are never uploaded, and it is completely free.
Make a One-Inch Photo (China) Photo
Upload a photo and auto-crop to this spec with background replacement. Runs locally, never uploaded, completely free.
Make It Now →