NDA & CDS Examination Document & Photo Upload Guidelines
Verified 2026 administrative guidelines for UPSC Defence Examination. Review exact dimensional ratios, byte boundaries, background lighting, and prevent rejection on online application gateways.
Official 2026 Notification Standards for UPSC Defence Examination
Candidates appearing for UPSC Defence Examination must adhere strictly to the photo and signature standards specified in the official notification brochure.
Gateways automate initial scrutiny using image parsing scripts. Even a minor fraction of a kilobyte over the prescribed limit or non-standard aspect ratio results in automated registration errors.
- Always verify file dimensions in pixel units before uploading to UPSC Defence Examination portals.
- Ensure your photograph was clicked within the mandatory recency window specified by the board.
Step-by-Step Document Calibration for UPSC Defence Examination
Step 1: Open StudyBudyAI's dedicated tool for UPSC Defence Examination.
Step 2: Upload your clear portrait or signature scan.
Step 3: The pre-configured preset automatically enforces the official aspect ratio and pixel resolution.
Step 4: Download your gateway-ready file, verified to sit safely within the official KB boundary.
Official UPSC Defence Examination Specification Parameters
| Asset Type | Accepted Resolution | File Size Range | Accepted Formats |
|---|---|---|---|
| Passport Photo | Exact Commission Spec | Strict Gateway Boundary | JPG / JPEG |
| Signature Scan | Standard Aspect Box | Strict Ink Boundary | Black Ballpoint / JPG |
| Certificates | A4 Portrait | 100 KB – 300 KB | Single PDF |
Frequently Asked Questions
What is the most common reason for form rejection in UPSC Defence Examination?
The leading causes of rejection in UPSC Defence Examination are blurry webcam/phone photos, capital-letter signatures, and photos with dark, patterned, or domestic room backgrounds.
Can I use StudyBudyAI on my smartphone for this exam?
Yes. StudyBudyAI runs 100% in mobile browser memory, allowing you to crop, calibrate, and download your files in under 2 seconds without installing external apps.