Resize images

Change pixel dimensions in the browser and download the exact canvas result.

ResizeOn this device

Drop an image to resize

JPEG, PNG, WebP, or GIF · up to 25 MB · nothing is uploaded

Choose image

Set the width and height in pixels. The lock keeps the original shape. The preview is the file the browser encoded, and upscaling is labeled because it cannot add detail.

How to use it

  1. Drop an image.
  2. Type dimensions, or use 1920, 1280, 1080, 800, or 50%.
  3. Choose JPEG, WebP, or PNG, then download.

Good to know

  • Dimensions must stay between 1 and 8192 pixels.
  • Unlock the ratio only when you intend to stretch the picture.
  • JPEG output fills transparency with white.

Questions

Will a larger size look sharper?

No. Pixels are spread out. The warning appears when either edge exceeds the original.

Does 50% mean half the file size?

No. It means half the width and half the height. File size is shown after encoding.

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