Resize images to exact pixel dimensions with optional aspect ratio lock.
Drop images here or click to browse
Supports PNG, JPEG, WebP, GIF, SVG
Frequently Asked Questions
The resizer uses the HTML5 Canvas API to draw your image at the new dimensions. The browser handles the interpolation for smooth results.
Enlarging an image beyond its original size will reduce quality as the browser must interpolate new pixels. Shrinking an image generally maintains quality.
Yes, the aspect ratio lock is on by default. When you change width, height adjusts automatically, and vice versa. Uncheck to set independent values.
You can upload PNG, JPEG, WebP, and GIF images. The output is saved as PNG to preserve quality.