How to use: Compress image to 20 KB
- 1Take or choose the photo or scanned signature you need to upload.
- 2Add it here. The target is already set to 20 KB.
- 3Press "Compress image to 20 KB".
- 4Download the result and upload it to the application form.
Where the 20 KB limit is used
A 20 KB cap is common for photographs and signatures on recruitment and exam forms, where the system stores a small preview next to your application. Forms often pair it with a minimum such as 10 KB and with pixel dimensions such as 200×230 for photos or 140×60 for signatures.
Getting a sharp result at 20 KB
- Crop first. Remove background and empty space so the face or signature fills the frame.
- Use good light. Even, bright light without shadows compresses far better than a dim photo with noise.
- Start from the original photo, not a screenshot or a WhatsApp-forwarded copy, which has already lost detail.
If the form demands both a size and exact pixel dimensions, resize to those dimensions first, then compress to 20 KB.
Frequently asked questions
Can a 5 MB phone photo really fit in 20 KB?
Yes. A phone photo has far more pixels than a form needs. NapTools lowers the quality first, then the dimensions, until the image fits. A passport-style photo at around 300×400 pixels fits comfortably in 20 KB.
My signature looks faint after compressing. What can I do?
Sign with a dark pen on plain white paper and crop tightly around the signature before compressing. Less empty space means more of the 20 KB goes to the signature itself.
The form also asks for a minimum size like 10 KB. Is that a problem?
Results usually land just under 20 KB, well above a 10 KB minimum. If yours is smaller, use a larger photo as the starting point.
Which format should I choose?
Keep JPG. Almost every government portal accepts only JPG or JPEG.