✍️ Guaranteed 10 KB to 20 KB File Compression
Signature Resize to 10 to 20 KB Online
Compress signature photos precisely to 10–20 KB for UPSC, SSC, Police Bharti, Banking, and Passport portals. Auto-whitens paper background and sharpens ink.
Upload Your Signature or Photo
JPG, PNG, WebP supported. 100% private in-browser compression.
Size & Signature Enhancements
Exact Target File Size:16 KB
Min: 10 KBTarget: 16 KBMax: 20 KB
Darken Ink Contrast:+20%
Optimized Result
0 KB (Valid: 10-20 KB)
Processing preview...
Dimensions300 × 120 px
Original Size0.0 KB
Final Size0 KB
Government & Exam Portal Signature Upload Specifications
Online competitive examination portals reject submissions if image boundaries are violated. Here are the standard criteria met by this tool:
| Exam / Portal Name | File Size Window | Standard Dimensions | Format & Background |
|---|---|---|---|
| UPSC Civil Services | 10 KB to 20 KB | 350 × 350 px (Square) | JPG / Pure White |
| SSC (CGL, CHSL, MTS) | 10 KB to 20 KB | 140 × 60 px (w × h) | JPG / Black ink |
| State Police Bharti | 10 KB to 20 KB | 200 × 100 px | JPG / Crisp white |
| IBPS & SBI Bank PO/Clerk | 10 KB to 20 KB | 140 × 60 px | JPG / Black ballpoint |
| Passport & Visa Portals | 20 KB to 50 KB | 300 × 120 px | JPG / High contrast |
How to Get a Clean 10–20 KB Signature from a Phone Photo
1
Sign on Clean White Paper
Use a black or dark blue ballpoint pen on unruled white paper. Snap a clear, overhead photo in good daylight.
2
Upload & Whiten Background
Drop the photo into the tool. Keep "Whiten Paper Background" enabled to turn shadows pure white (#FFFFFF).
3
1-Click Download in Target KB
The tool automatically sets the exact quality factor to hit 15–18 KB. Click Download for instant portal upload.