Resize image online

Upload an image, set target dimensions, preview the result, and download a PNG. All processing runs locally in your browser.

Upload and size

Image file

Width (px) Height (px) Keep aspect ratio

Choose a file, adjust width and height, and use the preview to check the result. Download saves a PNG using an HTML canvas.

Is my image uploaded to a server? No. The file stays in your browser for processing.

Which formats can I open? Common raster formats your browser can decode (PNG, JPEG, WebP, GIF, etc.). Output is PNG.