backdropless
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Local image tools

Resize an image

Set the pixel dimensions you need and save a new copy. Keep the original proportions for a normal resize, or use Fit inside for a preset canvas.

Your image studioOn your device

Drop a photo here.

Choose a file above, or start with a sample. Your image stays on this device.

Ready. Choose a photo to begin.

Local workspace limit: 24 megapixels and 10,000 pixels per side. Output keeps the source dimensions unless you resize or crop. Tool specifications and methods.

Make your next edit

  1. Choose an image and set the desired width or height.
  2. Keep proportions checked for a normal resize. A preset canvas uses Fit inside to avoid distortion.
  3. Download the result and inspect small details at the size it will be used.

Sources & method

Last checked: . Official rules can change. Calculated presets are identified separately.

  1. Published tool specifications. Backdropless. Checked 2026-10-29.
  2. HTMLCanvasElement.toBlob. MDN Web Docs. Checked 2026-10-29.
  3. Image file type and format guide. MDN Web Docs. Checked 2026-10-29.