1 Select
2 Crop & Mark
3 Validate & Download
Step 1 — Select Your Photo
Upload a JPEG or PNG photo. It will be converted to JPEG and cropped to meet DoS requirements.
📷
Drop your photo here or click to browse
JPEG or PNG · Any file size (will be compressed to ≤240KB) · Min 600×600 px recommended
📋 Official DoS Photo Requirements
| 项目 | 标准 |
|---|---|
| 像素尺寸 | 600×600 (min) — 1200×1200 (max) |
| 纵横比 | 正方形 (宽 = 高) |
| 格式 | JPEG |
| 文件大小 | ≤ 240 KB (final image) |
| 色彩 | 24-bit sRGB color |
| 压缩比 | ≤ 20:1 |
| 头部高度 | 50%–69% of image height |
| 眼睛高度 | 56%–69% from bottom |
Neutral Expression
Face camera directly, mouth closed
No Glasses
Since Nov 1, 2016
White Background
Plain white or off-white
Even Lighting
No shadows on face or background