iGuardPDF

Resize Image

Change a JPG or PNG's pixel dimensions — exact size or a quick scale-down. Free, no signup.

Available on Pro — from £4/month

  • •Revoke access instantly, even after it's been opened
  • •Invisible fingerprinting on every document
  • •Photo verification on open — approve or deny in 60 seconds
+9 more Pro features, from £4/month →

How to resize a JPG or PNG image

  1. Upload the image you want to resize.
  2. Set exact pixel dimensions, or choose a quick scale-down.
  3. Download the resized file.

Common reasons to resize an image

  • Meeting an exact pixel requirement for a passport photo or ID upload
  • Shrinking a large camera photo before emailing it
  • Preparing an image at the right size for a website or social media profile

FAQ

Can I set an exact width and height?

Yes, exact pixel dimensions are supported.

Does resizing distort the image?

Only if you set dimensions with a different aspect ratio than the original — scaling proportionally keeps it undistorted.

Does it work on both JPG and PNG?

Yes.