Requirements at a glance
| Size | 1200 × 1600 px (digital) |
|---|---|
| DPI | 600 |
| Background color | white (#FFFFFF) |
| File size limit | Up to 5120 KB |
| Source | immd.gov.hk |
| Last checked | 2026-11-02 |
| Spec code | hk-passport-digital |
Frequently asked questions
What size is the Hong Kong Digital Passport photo?
It is a digital image of 1200 × 1600 px at 600 DPI. The dataset lists no printed size for this spec.
What background color does the Hong Kong Digital Passport photo need?
This spec uses a white (#FFFFFF) background.
What file size is allowed for the Hong Kong Digital Passport photo?
The file should be no larger than 5120 KB.
Can I use this spec with the IDPhoto.ai API?
Yes. Set specCode to "hk-passport-digital" in a POST /v2/makeIdPhoto request. The Passport Photo API reference describes the full request and response.
Make a photo with this spec
For developers
Send this spec code to the Passport Photo API.
curl -sS -X POST "https://api-us.idphotoapp.com/v2/makeIdPhoto" -H "Content-Type: application/json" -d '{"apiKey":"YOUR_API_KEY","apiSecret":"YOUR_API_SECRET","imageBase64":"BASE64_IMAGE","specCode":"hk-passport-digital","outputFormat":"IMAGE_BASE64"}'Related specs
IDPhoto.ai is an independent service and is not affiliated with any government agency. Rules change, so always check the issuing authority’s current photo rules before you submit a photo.