Resize Signature to 20 KB Online
Need a signature image of 20 KB or less? Upload your JPG, PNG or WebP signature, enter the required pixel dimensions and download a JPG. The 20 KB maximum is preselected; your image stays on your device.
The complete signature is fitted inside the requested dimensions without stretching or cropping. Any unused space is white for JPG and transparent for PNG.
How to make a signature under 20 KB
- Check the official upload instructions for the required dimensions and allowed format.
- Choose an image showing your signature, preferably cropped close to the writing.
- Enter the required width and height in pixels. The tool preserves the full image without stretching.
- Keep JPG selected and the maximum size at 20 KB.
- Select Resize signature, check the actual output size, then download the JPG.
Why does my signature still exceed 20 KB?
File size depends on the image detail, background and output dimensions. ImgPocket reduces JPEG quality while keeping your selected pixel dimensions. Some combinations cannot reach 20 KB without making the image smaller or simplifying the source. The tool reports when the target is missed rather than claiming success.
What pixel size should I choose?
There is no universal pixel size for a 20 KB signature. Different examination and application portals have different requirements. Use the dimensions published by the portal; the sample presets are not official specifications.
Does the tool upload my signature?
No. Image processing and downloading happen in your browser. ImgPocket does not send your signature to a server for resizing.