How to resize an image to exact pixel dimensions
- Click to upload or drop an image; its current size in pixels appears next to the preview.
- Type the new value in Width (px) or Height (px); with Preserve aspect ratio checked, the other field updates automatically.
- Uncheck Preserve aspect ratio only when you need both sides fixed, such as 600 × 600 from a rectangular photo, knowing the image will be stretched to fit.
- Check the Output line, pick the Output format and Quality, then click Process image.
- Click Download result to save the resized file.
When to resize an image
- A web designer scaling a 4000-pixel photo down to 1200 pixels wide for a website banner.
- A seller making product photos the exact pixel size a marketplace listing requires.
- An applicant resizing a photo to the dimensions an embassy or exam portal asks for.
- A teacher shrinking screenshots so they fit neatly in slides and worksheets.