1. The outer edge of the photo must be 35mm x 45mm (1.37 inch X 1.77 inch).
2. The front of the whole head must be reflected in the photo, with the face in the middle and the upper end of the shoulder included.
3. The size of the head, that is, the length from the chin to the top of the head, must be between 3 1 mm (1.22 inch) and 36 mm (1.4 1 inch).
4. Top of the head: the top of the head, or (if influenced by hair or headdress), the top of the visible head/skull.
5. The photos must be black and white or color photos.
6. It must be clear and well-defined, with a pure white or light background.
7. Digital photos cannot be modified.
8. Face the camera, keep a normal expression, don't frown or smile, and keep your mouth shut.
9. Wigs or other decorations can be worn as long as they do not affect the original appearance of the applicant.
10. The photos must be color photos taken in the last 6 months.
Note: Different visa types have different requirements for photos. Please consult the official visa agency for specific information.