Image Resizer
Resize JPG, PNG, and WebP images online by width, height, or percentage while maintaining aspect ratio. Fast, accurate, and browser-based.
Scale, resize, and crop images to exact pixel dimensions or preset percentages. Features intelligent aspect ratio locking, high-quality interpolation, and instant client-side download.
How to use
- Upload your image.
- Enter target width or height (aspect ratio is locked by default, click the link icon to unlock).
- Alternatively, click a common preset (e.g. 50%, 75%, 1920x1080, or 1080x1080).
- Choose output format (PNG, JPG, or WebP) and download your resized image.
Frequently asked questions
Does resizing compromise clarity?
Canvas utilizes high-quality bicubic interpolation filters to ensure smooth downsampling with minimal aliasing or blur.
Is any data uploaded to external servers?
Never. Pixel processing is executed 100% inside your browser with zero network exposure.