Browser-only image tool
Signature Resize 10 KB to 20 KB
Hit the 10 KB–20 KB range your exam portal requires. Freely adjust your signature's file size up or down in your browser — no upload, no signup. Works whether your signature is currently too small or too large.
Set your target between 10 KB and 20 KB using the size slider. Open the resize tool →
How it works (3 steps)
- Upload your signature. JPG or PNG. The file stays on your device — nothing is sent to any server.
- Set the target. Choose any size between 10 KB and 20 KB. Use the quality slider to fine-tune the result.
- Download. Your signature is ready for the portal. Check the file size shown — it should land in the 10–20 KB range.
Why portals set a two-sided file size range
A minimum file size ensures the signature is large enough to be verifiable — an image that is only 1 KB is likely a blank or corrupted file. A maximum size keeps storage requirements manageable across millions of records. When a portal says "between 10 KB and 20 KB", both limits matter: too small and the form rejects the file as suspicious; too large and it exceeds the upload cap.
Perfect for...
- IBPS, SBI, and RBI exam registration portals with a 10–20 KB signature window
- State recruitment board applications that specify a minimum and maximum file size
- University admission portals requiring a signature in a specific KB range
- Any government form that rejected your signature for being "too small" or "too large"
Tips for hitting the 10–20 KB window
- Start from a clean scan — a signature on white paper with tight crop gives you the most control over the final size.
- Use JPG output — the quality slider lets you land precisely anywhere between 10 KB and 20 KB.
- If the file is too small — raise the quality slider. This increases file size without changing dimensions.
- If the file is too large — lower the quality slightly or reduce dimensions before recompressing.
FAQ
Why do I need to change my signature from 10 KB to 20 KB?
Some portals require a file size range, e.g. "must be between 10 KB and 20 KB". If your file is under 10 KB it may be rejected as too small. UploadReady lets you set any target in this range.
How do I increase a signature image from 10 KB to 20 KB?
Upload your signature, set the target to 20 KB, and raise the quality slider. Higher quality = larger file. Download when the shown file size is in your target range.
What portals have a 10 KB to 20 KB signature requirement?
IBPS CRP exams, SBI recruitment, and various state PSC portals commonly specify a KB range. Check your official notification for the exact limits.
Can I compress a 30 KB signature to fit the 10–20 KB range?
Yes. Upload the 30 KB file, set target to 20 KB (or less), and download. The tool compresses locally to your chosen size.
Does increasing file size from 10 KB to 20 KB improve quality?
Raising the quality slider does improve JPG clarity. However, detail that was already lost in the original scan cannot be recovered. Start from a clean, high-resolution scan for best results.