How to Compress & Convert Images Without Losing Quality in 2026
Learn practical, verifiable techniques to resize, compress, and convert web images into WebP and AVIF without sacrificing visual clarity.
Read guideOFFICIAL INDIA BIOMETRIC SPEC
Processing: Server-processed (Encrypted HTTPS)TOOL OVERVIEW
The Ministry of External Affairs (MEA) Passport Seva specification for international ICAO alignment, Indian e-Visa (indianvisaonline.gov.in), and Overseas Citizen of India (OCI) portals mandate a square 2 × 2 inch (51 × 51 mm / 600 × 600 pixels at 300 DPI) color photograph.
The head must be centered and occupy 70% to 80% of the frame height (35 mm to 40 mm from chin to crown) against a plain white background with both ears clearly visible.
TECHNICAL SPECIFICATIONS & LIMITS
Below are the verified technical parameters, batch limits, and processing details for India Passport & OCI Photo (2x2 inch):
| Specification | Technical Behavior |
|---|---|
| Processing Architecture | Server-processed via encrypted HTTPS API (ephemeral memory, deleted within 30 minutes) |
| Accepted Input Formats | JPG, JPEG, PNG, WEBP |
| Output Format | High-resolution 300 DPI JPEG (.jpg) |
| Batch Processing Limit | 10 files per batch |
| Configurable Parameters | Country (pakistan, usa, uk, schengen, india, canada…); DPI (72–600, default 300); Output format (jpeg, png, webp) |
| Transparency / Alpha Handling | Flattened onto solid background (JPEG does not store an alpha channel) |
This page pre-selects the "India" preset (51 × 51 mm (2 × 2 inches)) in our Passport Photo tool. Upload a well-lit front-facing portrait and generate a print-ready or portal-ready biometric image in seconds.

REFERENCE MATRIX
| Specification | Official Requirement | Toolcolabs Preset |
|---|---|---|
| Physical Print Size | 2 × 2 inches (51 × 51 mm) | India (2 × 2 in / 51 × 51 mm) Pre-selected |
| Digital Resolution (300 DPI) | 600 × 600 pixels at 300 DPI (OCI/e-Visa minimum 350×350 px) | 600 × 600 px (300 DPI JPEG) |
| Official Authority | Ministry of External Affairs (Passport Seva), MHA e-Visa & OCI Services | Supported |
| Official Specification Source | MEA Passport Seva Photo Guidelines (passportindia.gov.in) & Bureau of Immigration e-Visa / OCI Spec | Verified 1:1 Square Spec |
| Head Coverage & Background | Plain white background; head height 70%–80% of frame; front view with both ears visible | Biometric Center Framing |
Questions and answers
International Indian Passport renewals (VFS Global), Indian e-Visa, and OCI card applications require a square 2 × 2 inch (51 × 51 mm) photo, which equals 600 × 600 pixels at 300 DPI.
Passport Seva and OCI portals typically require JPEG files between 20 KB and 50 KB (or up to 300 KB on the e-Visa portal). After formatting your 600 × 600 px square photo here, you can use our Compress to 50KB or Compress to 20KB tool to hit the exact KB cap.
A plain, uniform white background with dark contrasting clothing (avoiding white shirts that blend into the backdrop) is required by MEA and OCI guidelines.
This tool formats and crops your portrait to the official 2 × 2 inch (600 × 600 px) India frame. To replace a colored background with solid white first, use our Change Background tool.
Yes. You can switch the Country Preset dropdown to 35 × 45 mm anytime, or use our Resize Image tool for custom exam dimensions (like 200 × 230 px for SSC/IBPS).
No. Your portrait is processed over encrypted HTTPS in ephemeral session storage and automatically deleted within 30 minutes.