Toolzer

CTET Signature Resizer – Resize to 413x177 px & under 30KB JPG

Free CTET signature resizer to convert your scanned signature to 413x177 pixels and under 30KB JPG, as required by CBSE for CTET 2025

Image Resizer

Resize, compress, and convert your images easily

Click to upload an image

or drag and drop image here

Supports JPG, PNG, WebP and other image formats

What you can do with this tool:

  • Resize images to specific dimensions
  • Make images smaller or larger by percentage
  • Compress images to a target file size
  • Convert between image formats (JPEG, PNG, WebP)
  • Rotate images as needed

Similar Tools

CTET Signature Resizer Tool – Resize to 3.5cm x 1.5cm, Under 30KB JPG

Resize your signature image for CTET 2025 application exactly to the required 3.5 cm × 1.5 cm size and compress it below 30KB in JPG format. 100% online and mobile-friendly.

Why Use This CTET Signature Resizer?

  • ✅ Auto-resizes to 3.5 cm x 1.5 cm
  • ✅ Compresses under 30KB (CBSE requirement)
  • ✅ Converts to JPG/JPEG format
  • ✅ Ensures clear, readable digital signature
  • ✅ No app install — works on browser
  • ✅ Works on mobile, tablet, and desktop

CTET Signature Upload Requirements (CBSE Guidelines)

Ensure your scanned signature matches the official dimensions and file rules:

  • Size: 3.5 cm × 1.5 cm
  • Format: JPG/JPEG only
  • File size: 3 KB – 30 KB
  • Ink: Black ink on white paper
  • Clarity: Must be clearly visible, not pixelated
  • No smudges or blurs
  • No stylized or digital fonts

How to Resize Signature for CTET

  1. Upload your scanned signature (in JPG, JPEG or PNG)
  2. The tool automatically resizes it to 413x177 pixels (3.5×1.5 cm at 300 DPI)
  3. File is compressed to under 30KB
  4. Preview and download the optimized JPG
  5. Upload on the official CTET application portal

Avoid These Common Mistakes

  • Submitting image larger than 30KB
  • Signature is too small, unclear, or stretched
  • Using stylized fonts or typing instead of scanning
  • Not using black ink on white paper
  • Saving in wrong format like PNG or PDF

Frequently Asked Questions

Q. What is the exact CTET signature size in pixels?
A. 3.5 cm × 1.5 cm equals approximately 413 × 177 pixels at 300 DPI.

Q. Can I use digital fonts for my signature?
A. No. The signature must be handwritten in black ink and scanned.

Q. What file format is accepted for CTET signature upload?
A. Only JPG or JPEG files are allowed.

Q. Is it okay if the image is over 30KB?
A. No. The CTET portal will reject files over the 30KB limit.

Q. Will the tool crop or resize without quality loss?
A. Yes. It auto-scales and compresses while keeping the signature sharp.

Also Try

Official Reference

Refer to the CTET official notice PDF for the latest specifications for photo and signature uploads.

Use this tool to make sure your CTET 2025 signature is correctly formatted and meets all CBSE requirements for a smooth application process.