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Resize Image

Change image dimensions precisely. Resize images to exact pixel dimensions or percentages with aspect-ratio lock.

Your file never leaves your device — everything is processed locally in your browser.

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How to use Resize Image

  1. Drop your file into the upload box above (or click to browse).
  2. Adjust the options to your liking.
  3. Click the process button — everything runs instantly in your browser.
  4. Download your result. Your file was never uploaded anywhere.

Related tools

Crop ImageTrim images with a precise crop box.Compress ImageShrink JPG, PNG and WebP file sizes.Rotate ImageRotate images by 90°, 180° or any angle.JPG to WebPModernize JPGs into efficient WebP.Flip ImageMirror images horizontally or vertically.

Part of 17 Image Tools on fltools — all free, all on-device.