UPSC CDS Photo & Signature Resizer Online Free
Official online image converter and compressor for UPSC Combined Defence Services (CDS IMA, INA, AFA, OTA) examination forms. Photo (20–300 KB, 350×350 to 1000×1000 px) and Signature (20–300 KB).
350 x 350 px (to 1000x1000 px), 20-300 KB, 3/4th face coverage, white background
Interactive Precision Cropper
What is the UPSC CDS Photo & Signature Resizer?
The Combined Defence Services (CDS) examination conducted by the Union Public Service Commission (UPSC) selects graduate officers for the Indian Military Academy (IMA), Officers Training Academy (OTA), Indian Naval Academy (INA), and Air Force Academy (AFA).
During registration on upsconline.nic.in, candidates must upload photos and signatures meeting exact UPSC specifications:
- Equal Height & Width: Dimensions must be square (1:1 aspect ratio) between 350 × 350 pixels and 1000 × 1000 pixels.
- File Size Range: Between 20 KB and 300 KB in JPG/JPEG format.
- Face Area: Clear frontal view covering 3/4th (75% to 80%) of the photo with a plain white background.
- Candidate Signature: Black ink on white paper within the square pixel range.
Official UPSC CDS Document Requirement Table
Verify your image files against the official UPSC CDS notification:
| Requirement | UPSC CDS Photograph | UPSC CDS Signature |
|---|---|---|
| File Size Limits | 20 KB to 300 KB | 20 KB to 300 KB |
| Pixel Dimensions | 350×350 to 1000×1000 px | 350×350 to 1000×1000 px |
| Aspect Ratio | 1:1 (Square) | 1:1 (Square) |
| File Format | JPG / JPEG Only | JPG / JPEG Only |
| Background / Ink | Plain White Background | Black ink on unruled white sheet |
Frequently Asked Questions (FAQs)
What is the photo size for UPSC CDS?
The official UPSC CDS photo size is 20 KB to 300 KB in JPG/JPEG format with square dimensions between 350x350 and 1000x1000 pixels against a plain white background.
What is the signature size for UPSC CDS?
The official UPSC CDS signature size is 20 KB to 300 KB in JPG/JPEG format with square dimensions between 350x350 and 1000x1000 pixels in black ink.

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I'm Rohit Kushwaha, a Software Engineer with 3+ years of experience in developing web applications and digital solutions. By combining technology with practical financial tools, I built mysalarycalculator.in to help Indian professionals easily understand their salary, taxes, EPF, gratuity, and take-home income.
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