Target: Photo (413x531 px, 20 KB to 300 KB) • Signature (140x60 px, 20 KB to 300 KB)
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Official dimension & file size requirements
Upload Photo or Signature
Drag & drop your file here, or click to browse
UPSC Photo Resizer: 413x531 Pixels & Signature (20 KB to 300 KB)
Welcome to the dedicated online tool for UPSC Civil Services, NDA & CDS candidates. The Union Public Service Commission mandates strict image dimensions and file size validation during registration. Uploading pictures outside the official boundaries (Photo: 413 × 531 pixels (Aspect Ratio ~3:4), 20 KB to 300 KB; Signature: 140 × 60 pixels (Aspect Ratio ~7:3), 20 KB to 300 KB) triggers automatic rejection by the portal upload validator.
Our tool operates 100% locally in your browser without uploading your biometric photos or signature specimens to any cloud server. It uses HTML5 Canvas to crop images to the precise aspect ratio without facial stretching and intelligently adjusts JPEG compression to land within the official KB range.
Official UPSC Photo and Signature Specifications Table
Verified criteria according to the latest Union Public Service Commission recruitment notification.
| Requirement | UPSC Photograph | UPSC Signature |
|---|---|---|
| Dimensions (Width × Height) | 413 × 531 pixels (Aspect Ratio ~3:4) | 140 × 60 pixels (Aspect Ratio ~7:3) |
| Allowed File Size | 20 KB to 300 KB | 20 KB to 300 KB |
| Allowed File Format | JPG / JPEG only | JPG / JPEG only |
| Background Color | Plain white or light grey background | Plain white unruled paper |
| Facial / Signature Guidelines | Candidate face must cover at least 3/4th (75%) of the frame | Black ink pen on clean white unruled paper; no CAPITAL letters |
| Clothing & Glasses Rules | No caps or dark glasses; clear frontal pose with neutral expression | Sign in running hand; no full initials |
| Recency Requirement | Taken not older than 10 days from online application date | Clear recent signature matching ID card |
| Rejection Prevention | Automatic padding applied if signature file compresses to less than 20 KB | Crop precisely within box boundary |
Important Tips to Prevent UPSC Portal Rejection
- Ensure the face occupies at least 75% of the total photograph space without tilting.
- Always sign with a black ink pen on white paper—blue ink can cause portal OCR issues.
- Portals strictly reject signature files under 20 KB; our engine automatically injects standard JPEG padding if needed.
- Do not wear tinted glasses or caps; both ears must be clearly visible in frontal view.
How to Resize Photo & Signature for UPSC in 4 Steps
Quick workflow to prepare 100% compliant examination files in seconds.
- 1
Upload UPSC Photo or Scanned Signature
Select your photo or signature file from your smartphone camera or scanner.
Step 1 Ready - 2
Apply UPSC Preset (413x531 or 140x60)
The tool automatically assigns 413x531 pixels for photo or 140x60 pixels for signature.
Step 2 Ready - 3
Automated 20KB-300KB Local Compression
In-browser HTML5 Canvas crops to cover aspect ratio without distortion and iteratively checks file size.
Step 3 Ready - 4
Download Compliant JPEG
Save the official UPSC-ready JPEG directly to your device with zero server latency.
Step 4 Ready
UPSC Photo & Signature FAQs
Frequently asked questions regarding UPSC upload specifications and common errors.