Skip to content
Exact 20 KB Target Pre-Selected · Fixes <10KB / <20KB Portal Errors

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.

Exact Target: 20 KB • Increase or Compress
Drop any photo to increase or set exact KB size or browse files

Supports JPG, PNG, HEIC, WEBP, PDF, SVG, TIFF, AVIF, GIF, BMP

No file size limit Add unlimited photos 100% in-browser

No files selected yet. Drag & drop photos, documents or click browse above.

Portals Where Increasing Size to ~20KB Solves Rejections

When your file is rejected for being below the minimum KB floor:

Portal / ExamDocument TypeRequired BracketResult 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:

Frequently asked questions

Will portals accept an image increased to 20KB using PixelKit?
Yes! PixelKit outputs 100% standard baseline JFIF JPEGs using valid quantization tables and ISO/IEC 10918-1 comment segments—accepted by NIC, TCS iON, NTA, IBPS, and UPSC validators.
What if my signature slot rejects 20.1 KB and requires 10KB to 20KB?
Set Target KB to 18 KB (or switch Mode to "Min–Max Range: 10 to 20 KB") so your file sits safely around 18 KB—well above 10 KB and strictly below 20.0 KB.
Does increasing KB change my 140×60 or 350×450 pixel dimensions?
No! Unless you turn on Stage 2 resizing, your exact pixel width and height stay 100% untouched.
Can I increase PNG or HEIC files to 20KB JPG?
Yes—drop PNG, WebP, or HEIC files directly and download a calibrated 20 KB JPG.