ResizeKB

Signature Resize 140×60 px

Resize a signature image to 140×60 px and under 20KB for online forms.

How it works

Sign with a dark pen on plain white paper and take the photo straight on in good light. The tool crops from the centre to a 140×60 pixel box, so leave a little space around the signature and keep it in the middle of the frame.

  1. Choose your photo.
  2. Wait a moment while it is fitted to the limit.
  3. Download the JPG and upload it to your form.

Common questions

Why is my signature cut off?

The image is cropped from the centre to a wide, short shape. Take the photo with the signature in the middle and some white space on all sides.

What pen works best?

A dark blue or black pen. Light ink turns faint after compression.

Can I use a signature drawn on a phone?

Yes. A screenshot of a signature on a white background works well.

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