100% Client RAM

100% In-Browser • Zero Cloud Uploads • Instant

Convert PNG Images to PDF Document

Convert PNG pictures, scanned certificates, and documents into clean PDF files instantly. 100% client-side privacy with optional exact KB limits.

1-Click Quick Exam PresetsCtrl+V Press Ctrl+V to paste screenshot

Select Target Portal / Exam

Photo:20–50 KB(200×230px @ 200DPI)

Signature:10–20 KB(140×60px)

Photo must be taken without spectacles/cap on a solid light/white background.

🔒Processed 100% locally in your device RAM • Zero Cloud Storage

💡

Official SSC Note: SSC mandates live webcam capture for candidate photos inside their portal. Use Slot 1 for offline records or proceed straight to Slot 2 (Signature: 10–20 KB).

Passport Photo (Portrait)

200×230px • 200 DPI

20–50 KB

Drop Photo Here20–50 KB @ 200 DPIBrowse or Paste (Ctrl+V)

Candidate Signature (Landscape)

140×60px • 10–20 KB

10–20 KB

Sign on white paper ✍️

Drop Signature HereAuto-cleans paper to pure white • 10–20 KBBrowse or Paste (Ctrl+V)

Pre-Flight Upload Verification

Real-time validation against official TCS & NIC upload specifications

Awaiting Verification

1. File SizePending

2. DimensionsPending

3. DensityPending

4. Color SpacePending

5. FilenamePending

Know fellow aspirants? Help them prevent form rejection:

Why Convert PNG to PDF on ExactKB?

High-performance client-side engineering designed for speed, security, and strict upload compliance.

Zero server uploads: 100% client-side PDF document generation

Lossless quality preservation for scanned certificates & signatures

Precise target size limiter for portals with strict upload limits

Standard PDF/A compliant document structure

Quick Tutorial

How to Convert PNG to PDF in 3 Simple Steps

1Step 1 of 3

Upload your PNG image

Select or drop your transparent or solid PNG certificate, mark sheet, or photo into the workspace.

2Step 2 of 3

Confirm PDF format

PDF is pre-selected as the desired output format with customized dimensions.

3Step 3 of 3

Download your clean PDF

Click Download to immediately receive a crisp, compliant PDF file ready for submission.

Technical Comparison: PNG vs PDF

Key differences in structure, storage efficiency, and upload compatibility.

Source: PNG

Target: PDF

FormatPNG (Portable Network Graphics)

FormatPDF (Portable Document Format)

CompressionLossless raster compression

CompressionEmbedded high-density document stream

Best ForScreenshots, signatures, graphics

Best ForOfficial exam, visa, and legal submissions

Document SupportSingle image raster only

Document SupportStandard document structure across all readers

Frequently Asked Questions

Got Questions About Converting PNG to PDF?

Q.How do I convert a PNG to PDF without losing quality?

ExactKB uses client-side PDF document construction that embeds high-resolution raster data directly into PDF vector page coordinates, preserving 100% of your original document clarity.

Q.Can I limit the output PDF size to under 100 KB or 200 KB?

Yes! Use the custom KB sliders in the Workspace to ensure your output PDF never exceeds portal upload size thresholds.

Q.Are my scanned marksheets or certificates uploaded to your server?

Never. All PDF compilation is performed locally in your browser memory using JavaScript. No files ever leave your phone or computer.

Q.What happens to PNG transparency when converted to PDF?

A solid pure white background (#FFFFFF) is automatically filled beneath transparent areas, guaranteeing full acceptance by official verification systems.