Resizing images to specific dimensions is a common task for web development, social media, email, and print. Our free Image Resizer lets you change image dimensions with optional aspect ratio locking — all in your browser.
Enter your desired width and height in pixels, and the Canvas API resizes your image instantly. Lock the aspect ratio to prevent distortion, or unlock it for custom proportions. The tool handles any image dimension.
Perfect for creating thumbnails, preparing images for social media profiles and posts, resizing for email attachments, or meeting specific dimension requirements. No data leaves your browser.