Grayscale PDF (Black & White)
Turn colored PDFs into clean black-and-white documents. Reduces file size dramatically and prevents excessive color print charges at cyber cafes.
or drag & drop PDF files here
Rendering high-resolution page thumbnails...
Processing locally in browser memory
Grayscale PDF (Black & White)
Compress & ResizeProcessing Document...
Generating your clean, optimized PDF file locally in browser memory.
How to use Grayscale PDF (Black & White)
- Upload your color PDF document.
- Preview the grayscale conversion.
- Click "Convert to Grayscale & Download".
Official Portal Guidelines
Commonly used before printing bulk admit cards or study notes.
Official Portal PDF Size Limits (Reference 2026)
Quick reference of upload limits for Indian recruitment and admission portals
| Portal / Exam | Document Type | Size Limit | Format Rule |
|---|---|---|---|
| SSC (CGL, CHSL, MTS) | Caste, Domicile & Marksheets | < 500 KB | Standard PDF, no password |
| UPSC (Civil Services) | Age proof, Degree certificate | 20 KB – 300 KB | Clear PDF, portrait layout |
| NTA (NEET, JEE, CUET) | Category & PwD certificates | 50 KB – 300 KB | Readable scanned copy |
| e-Aadhaar Upload | Downloaded e-Aadhaar PDF | Any Size (Unprotected) | Password MUST be removed |
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Frequently Asked Questions
Q Will photos in the PDF still be visible?
Yes, colors are converted to smooth shades of gray, maintaining full readability.