Resize image
Change an image width and height with optional aspect ratio preservation.
Maximum 25 MB and 40 megapixels. Each dimension supports up to 16,384 px. Everything is processed in your browser.
Reprocessing can change metadata and color profiles. JPG does not preserve transparency: a white background is used. PNG and WebP support transparency.
Your files and text are processed on your device.
How to use this tool and limits
Select an image and enter a width or height in pixels. Keep aspect ratio adjusts the other dimension. Turn it off to set both independently. Enlarging an image cannot recover lost detail.
Frequently asked questions
Can I enlarge a photo without losing quality?
You cannot create details missing from the original. To avoid blur, use an image with sufficient resolution.