Official SSC CGL · CHSL · MTS · GD Portal Specifications

SSC Photo & Signature Resizer

Auto-format photos to 20 KB – 50 KB (3.5 × 4.5 cm) and signatures to 10 KB – 20 KB (4.0 × 2.0 cm) for 100% guaranteed approval on ssc.gov.in.

Select or Drop Photograph / Signature Image

Upload your JPG, JPEG, PNG, or WebP photo or signature. Strictly compressed and resized for SSC, UPSC, IBPS, and state portals.

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Official SSC Portal Upload Guidelines (2025–2026)

ItemFormatFile SizeDimensionsOfficial Rule
PhotographJPG / JPEG20 KB – 50 KB3.5 × 4.5 cmPlain light background, both ears visible, no spectacles or cap.
SignatureJPG / JPEG10 KB – 20 KB4.0 × 2.0 cmBlack ink on white paper, running handwriting (no capital block letters).
CertificatesPDF100 KB – 300 KBStandard A4Caste / EWS / 10th marksheet with official seal clearly readable.
Official Government Specifications

UPSC, SSC, Banking & Exam Portal Size Guidelines

Compare exact size limits, dimensions, and accepted file formats across major Indian official portals.

Verified: October 2026 Notifications
⚠️ Format Notice: Photo & Signature (JPG) vs. Documents & Certificates (PDF)Most portals (SSC, IBPS, UPSC, NTA) strictly require JPG / JPEG format for passport photos and signatures. Attempting to upload a PDF photo or signature will be rejected by the portal. Use PDF format exclusively for Marksheets, Caste/Domicile Certificates, ID proofs, and Resumes (usually 100KB – 300KB).
Portal / ExamDocument / ItemFormatSize LimitQuick Tool
SSC (CGL, CHSL, MTS, GD)
Candidate Signature
6.0 × 2.0 cm (or 4.0 × 2.0 cm)
Black ink only. Running cursive handwriting (BLOCK letters rejected). Must fill 80% of box.
JPG / JPEG10 KB – 20 KBResize Signature (10–20KB)
SSC (CGL, CHSL, MTS, GD)
Candidate Photograph
Webcam / Mobile Camera
Direct webcam/phone camera capture on ssc.gov.in. Plain background, no glasses, no cap.
Live CapturePortal Live ModulePhoto Resizer
SSC (CGL, CHSL, MTS, GD)
Certificates & Documents
Standard A4 Document
Caste, Domicile, and Educational certificates. Must be clearly readable with official seal.
PDF100 KB – 300 KBCompress PDF to 100KB
IBPS (PO, Clerk, SO, RRB)
Passport Photograph
200 × 230 px (4.5 × 3.5 cm)
Light/white background. 80% face coverage. No glare, no red-eye. Recent color portrait.
JPG / JPEG20 KB – 50 KBResize Photo (20–50KB)
IBPS (PO, Clerk, SO, RRB)
Candidate Signature
140 × 60 px
Black ink pen on white paper. Running hand only (CAPITAL letters strictly invalid).
JPG / JPEG10 KB – 20 KBResize Signature (10–20KB)
IBPS (PO, Clerk, SO, RRB)
Left Thumb Impression (LTI)
240 × 240 px (200 DPI)
Black or blue stamp pad on white paper. Clear ridges, no smudge.
JPG / JPEG20 KB – 50 KBResize LTI Image
IBPS (PO, Clerk, SO, RRB)
Handwritten Declaration
800 × 400 px (200 DPI)
In English, black ink on white paper. Must NOT be written in capital letters.
JPG / JPEG50 KB – 100 KBResize Declaration Image
UPSC (CSE, CDS, NDA, OTR)
Candidate Photograph
350 × 350 px min (4.5 × 3.5 cm)
Plain white background, 75% face visible. Plus live photograph capture verification during OTR.
JPG / JPEG20 KB – 300 KBResize Photo for UPSC
UPSC (CSE, CDS, NDA, OTR)
Candidate Signature
350 × 350 px min
Single image file containing 3 identical signatures stacked vertically in black ink.
JPG / JPEG20 KB – 100 KBResize Signature for UPSC
UPSC (CSE, CDS, NDA, OTR)
Photo ID, Degree & Caste Cert.
Multi-page or Single A4 PDF
Must not exceed 300 KB maximum limit. Clear text required for OTR profile approval.
PDF20 KB – 300 KBCompress PDF under 300KB
NTA (NEET UG, JEE Main)
Passport Size Photo
3.5 × 4.5 cm (80% face)
White background, colored picture, name and date printed on bottom of photo for NEET.
JPG / JPEG10 KB – 200 KBResize Photo for NTA
NTA (NEET UG, JEE Main)
Candidate Signature
3.5 × 1.5 cm
Black or blue ballpoint ink on plain white paper. Cursive handwriting.
JPG / JPEG10 KB – 100 KBResize Signature for NTA
Railways RRB (NTPC, ALP, Group D)
SC / ST Free Travel Certificate
Clear Government Certificate
Required for booking free sleeper train travel pass. Must show issuing officer seal clearly.
PDFUnder 500 KBCompress PDF for RRB
GATE (IIT GOAPS Portal)
Photograph & Signature
Photo: 200×260 px min. Sign: 250×80 px min
Strict white background, aspect ratio 2.75 to 3.75 for signature in black/dark blue ink.
JPG / JPEG5 KB – 600 KB (Photo) / 3 KB – 300 KB (Sign)Resize Image for GATE

* Always confirm specifications in the specific exam advertisement PDF before final submission.

Frequently Asked Questions

What are the exact photo specifications for SSC CGL, CHSL, MTS, and GD?

For SSC online application forms, the candidate photograph must be in JPG/JPEG format, strictly between 20 KB and 50 KB in file size. The required dimensions are approximately 3.5 cm (width) × 4.5 cm (height) or 100 × 120 px to 350 × 450 px with a clear light/white background and both ears visible.

What are the exact signature specifications for SSC forms?

The candidate signature must be on white paper using black ink in running cursive handwriting (block capital letters are strictly rejected). The file size must be between 10 KB and 20 KB in JPG/JPEG format, with dimensions of approximately 4.0 cm (width) × 2.0 cm (height).

Why does the SSC portal reject files that are 19 KB or 51 KB?

The Staff Selection Commission portal uses an automated file validator with strict programmatic size boundaries. Any file smaller than 20 KB (for photos) or larger than 50 KB causes immediate form upload rejection. This tool uses exact binary scaling to ensure your file falls squarely in the safe zone (e.g. 35–45 KB).

Are my photos and signatures uploaded to your server?

No. All image resizing, dimension cropping, and JPEG compression execute 100% locally in your browser using client-side HTML5 Canvas. Your personal biometric photos and signatures never touch any server.

What should I do if my educational certificate needs to be under 100KB PDF?

The SSC portal requires category, 10th marksheet, and educational documents in PDF format between 100KB and 300KB. Use our dedicated "Compress PDF to 100KB" tool to compress your certificate PDF without losing seal or text clarity.

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