Increase Image Size to 20KB Online (Exact KB)
Turn tiny 4 KB, 8 KB, or 12 KB signature and thumbprint scans into an exact ~19–20 KB JPEG—clearing minimum KB thresholds on SSC, UPSC, IBPS, and State PSC portals without pixel blur.
Supports JPG, PNG, HEIC, WEBP, PDF, SVG, TIFF, AVIF, GIF, BMP
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Portals Where Increasing Size to ~20KB Solves Rejections
When your file is rejected for being below the minimum KB floor:
| Portal / Exam | Document Type | Required Bracket | Result With Exact 20KB |
|---|---|---|---|
| SSC CGL, CHSL, MTS, GD | Signature (140×60 px) | 10 KB – 20 KB | Lands right inside upper 18–20 KB ceiling |
| IBPS PO, Clerk & SBI | Signature / LTI | 10 KB – 20 KB / 20–50 KB | Clears 10 KB & 20 KB minimum checks |
| SSC / UPSC / State PSC | Candidate Photo | 20 KB – 50 KB | Raises 14 KB white-BG photos ≥ 20 KB |
| Sarathi Parivahan DL | Photo & Signature | 10 KB – 20 KB | Passes strict NIC byte check |
Exact 20KB vs Strict 10KB–20KB Range Note
If your portal requires **at least 20 KB** (for example, `20 KB – 50 KB` photo brackets where your photo is currently `14 KB`), Exact `20 KB` mode (or `25 KB` / `50 KB`) pushes your file right onto the threshold cleanly.
If your portal enforces **strictly under 20 KB** (`10 KB – 20 KB` signature slots where `20.1 KB` is rejected), you can either dial Custom KB to `18 KB` right here or use `Min–Max Range (10–20 KB)` so the output lands safely around `17–19.5 KB`!
Zero Screenshot Degradation
Never zoom-and-screenshot signatures—our ISO stream calibration keeps ink razor-sharp.
Works Upward & Downward
Expands 5 KB files up to ~20 KB and compresses 2 MB files down to ~20 KB alike.
100% Private Signatures
Handwritten signatures stay completely private inside your browser.
Related Presets, Calculators & Companion Studios
Jump directly to a pre-configured studio with exact settings locked in:
Increase image size to any custom KB value.
Expand 15KB–35KB photos to 50KB.
Expand documents & portraits to 100KB.
Pre-calibrated 10–20KB signature resizer.
Shrink heavy images strictly under 20KB.
Left Thumb Impression resizer & compressor.