Resize Image

Resize an image to exact pixel dimensions. Understand the real effect on your file, how to confirm it worked, and when the temporary result expires (6 hours).

Max file size 1 GB. Sign in to save your results.
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◈ Encrypted transfer◷ Short retention⊘ No watermark◎ Works on every device

Resize Image: the short answer

Resize an image to exact pixel dimensions. Resamples the image to the requested width and height, with a zero height preserving the original aspect ratio.

What to know before you use Resize Image

Resize Image can affect quality, metadata, compatibility, or structure. The notes below show what to check in plain language.

What the tool changes

Resamples the image to the requested width and height, with a zero height preserving the original aspect ratio.

What can go wrong

Changing both dimensions independently can distort the image, while heavy downscaling removes fine detail.

How to verify the result

Confirm pixel dimensions, aspect ratio, transparency, and legibility.

A three-step Resize Image checklist

  1. Before: Keep the source file and open it once to confirm that it is not damaged.
  2. During: Review every setting shown for Resize Image instead of accepting a value you do not understand.
  3. After: Before deleting the source file, open the result and confirm it holds up against everything covered above.

Resize Image tip: Compare file size with visible quality. A smaller download is useful only when the destination can open it and the important detail still holds up.

How long the result stays available

Your Resize Image result is stored for 6 hours unless you sign in and save it to your private library.

Resize Image questions

Will Resize Image overwrite my uploaded file?

No. Resize Image produces a separate result, so you can compare it with the source before deciding what to keep.

What can go wrong when using Resize Image?

Changing both dimensions independently can distort the image, while heavy downscaling removes fine detail.