Resize an image

Give an image a new size without leaving this page.

The default mode fits the picture inside a box you specify and keeps its proportions, so nothing is stretched. If you need one dimension to be exact, switch to the width or height mode and the other follows automatically.

Resizing down is genuinely lossless in the sense that matters — you asked for fewer pixels and you got fewer pixels. Resizing up is not: nothing can recover detail that was never captured.

The file keeps its original format. A PNG comes back a PNG, a JPG comes back a JPG, and the file you dropped in is untouched — what you get is a new download beside it.

Accepts: image/png, image/jpeg, image/webp

Used by the “fit” and “exact width” modes.

Used by the “fit” and “exact height” modes.

Used by the “percentage” mode. 100 leaves the size unchanged.

Questions

Will the image be stretched?
No. In the default mode the picture is fitted inside the box you give and its proportions are kept.
Can I make an image larger?
The fit mode never enlarges. Use the exact width or percentage modes if you deliberately want to scale up, but understand that enlarging invents detail rather than recovering it.