US student visa photo specifications
| Parameter | Requirement |
|---|---|
| Size | 2×2 inches (51×51 mm) |
| Digital | 600×600 px (min) to 1200×1200 px |
| File size | Under 240KB |
| Background | Plain white |
| Format | JPEG |
| Recency | Within 6 months |
The photo requirements are identical to US passport photos. See our detailed US photo guide.
How to prepare your US student visa photo
- Take a biometric photo against a white wall.
- Upload to PhotoResizer.in.
- Resize to 600×600 px, under 240KB.
- Upload to the DS-160 form.
Technical Verification & Standards Compliance for Digital Submissions
When uploading photographs, signatures, or official records to government portals, visa processing systems, or recruitment boards, strict automated validation scripts evaluate both visual clarity and physical file parameters. Minor errors—such as non-standard aspect ratios, improper pixel dimensions, high compression artifacts, or unstripped EXIF headers—frequently trigger instant system rejections.
Image Dimension & Aspect Ratio Math
Official forms specify exact physical measurements (e.g., 3.5cm × 4.5cm) or pixel boundaries (e.g., 350×450px). Converting physical units into digital resolution requires applying exact DPI scales: Pixels = (Millimeters / 25.4) × DPI.
Local WebBrowser Compression Engine
PhotoResizer.in uses client-side HTML5 Canvas and WebAssembly algorithms to compress image streams down to specific KB limits (10KB, 20KB, 50KB, 100KB, 200KB) entirely inside your web browser. Visual data never leaves your device.