Resize Image — Change Image Dimensions
Resize JPG, PNG and WebP images to specific pixel dimensions, with optional aspect-ratio locking.
Uses temporary server processing; results are deleted after 2 hours.
How to use
- Choose an image.
- Set dimensions and aspect-ratio locking.
- Download the resized image.
Example and rules
Example: resize a 1600×1200 image to 800×600 while keeping its aspect ratio.
- Up to 20 MiB / 40 million pixels.
- Upscaling does not create real detail.
- Server results expire after two hours.
Frequently asked questions
How do I avoid stretching?
Lock the aspect ratio and edit one dimension.
Will upscaling improve detail?
It cannot create detail absent from the original.
What units are used?
Width and height are in pixels, not millimeters.