2x2 Inches (51x51 mm) Photo Size and Requirements

Requirements at a glance

Size	2 × 2 in (50.8 × 50.8 mm)
Pixels	600 × 600 px
DPI	300
Background color	white (#FFFFFF)
File size limit	Up to 1024 KB
Source	Pending verification
Last checked	Pending
Spec code	`2x2-inch`

Frequently asked questions

What size is the 2x2 Inches (51x51 mm) photo?

It is 2 × 2 in (50.8 × 50.8 mm). The digital file is 600 × 600 px at 300 DPI.

What background color does the 2x2 Inches (51x51 mm) photo need?

This spec uses a white (#FFFFFF) background.

What file size is allowed for the 2x2 Inches (51x51 mm) photo?

The file should be no larger than 1024 KB.

Can I use this spec with the IDPhoto.ai API?

Yes. Set specCode to "2x2-inch" in a POST /v2/makeIdPhoto request. The Passport Photo API reference describes the full request and response.

Make a photo with this spec

For people

Upload a portrait and get a photo prepared to this spec.

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":"2x2-inch","outputFormat":"IMAGE_BASE64"}'

Passport Photo API reference · Get API key

Related specs

All photo specifications

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.