OptiKit LogoOptiKit
Guides

CTET Photo & Signature Resizer

CBSE CTET 2026 Compliant • Sweet Spot Resolution • 100% Offline

Specs: 350x450 px • Limit: Under 100KB

CBSE Compliant

Drag & Drop Photo Here

Upload a passport photo. Crops & resizes to 350x450 px under 100KB with white background.

Rated 4.9/5 by 1M+ Users

CBSE CTET Photo and Signature Image Resizer Online

Preparing your application for the Central Teacher Eligibility Test (CTET) conducted by the CBSE? You must upload a scanned passport photo and signature scan. CBSE portal runs rigorous server audits, rejecting files that fall outside the 3.5x4.5 cm (photo) or 3.5x1.5 cm (signature) ranges.

OptiKit CTET image resizer solves this issue. Select the asset, crop it to the required aspect ratio, compress the file under 100KB (photo) or 30KB (signature), and save a compliant JPEG. Processing is fully offline in-browser, ensuring the absolute safety of your documents.

Frequently Asked Questions (FAQ)

According to CBSE CTET guidelines: (1) Passport Photo (dimensions 3.5 cm x 4.5 cm, equivalent to 350x450 pixels, size strictly between 10KB and 100KB); (2) Signature scan (dimensions 3.5 cm x 1.5 cm, equivalent to 350x150 pixels, size strictly between 3KB and 30KB) in JPEG format.
CTET guidelines permit signing with either a thick black or blue ink pen on plain, unlined white paper. Scanning and cropping should avoid any margins or background shadows.
Rejections occur if: (1) Photo is over 100KB or under 10KB, (2) Signature is over 30KB or under 3KB, (3) Photo background is not white or light colored, (4) File is in PNG or PDF format. Running your files through our resizer guarantees direct upload compatibility.
Official Exam Document Suite

Related Document Formatting Tools (संबंधित एग्जाम टूल्स)

Format all your government form photos, signatures, and Aadhaar/PAN documents directly in your browser with 100% privacy.

Popular

Merge Photo & Signature

फोटो और सिग्नेचर जॉइनर

Combine passport photo and signature into single JPG for IBPS, SBI PO, & bank exams (<50KB / <100KB).

Open Tool
NSDL / UTI

PAN Card Resizer (PANResizer)

पैन कार्ड फोटो रिसाइजर

Format photo (200x230px, <50KB) and signature (400x200px, 600 DPI) for Protean NSDL & UTIITSL.

Open Tool
3.5×4.5 cm

Aadhaar Card Resizer (3.5x4.5 cm)

आधार कार्ड साइज

Resize Aadhaar photo to 3.5×4.5 cm (413×531px, <50KB) or crop card scan to 800×500px.

Open Tool
Black Ink

Signature Resizer

सिग्नेचर रिसाइजर

Crop signature scan with black/blue ink enhancement, 400×200px, 600 DPI, under 20KB or 50KB.

Open Tool
Official

Passport Photo Resizer

पासपोर्ट फोटो साइज

Make official 3.5×4.5 cm or 2×2 inch passport photo with white background for exam portals.

Open Tool
UPSC OTR

UPSC Photo & Signature

UPSC फोटो रिसाइजर

Format photo and signature to exact 350×350px, 300 DPI, between 20KB and 300KB for OTR.

Open Tool