Choose an image.
Limits
- Up to 20 images, 20 MiB each, 8192 pixels on an edge, and 16 million pixels. Animated GIFs are refused.
- JPEG output uses 80 percent quality. Transparency becomes white.
- Processing runs away from the page and can be cancelled. Preview addresses are released when you leave or replace the image.
- JPEG quality is 80 percent. Images over 20 MiB, 8192 pixels on an edge, 16 million pixels, or more than one GIF frame are refused. Transparency becomes white.
- Desktop limits are provisional. Physical mobile and Safari verification remains open.
What happens to your data
Compress image runs inside this browser tab, and the page's code comes from this site. There is no application server to receive your data, and the site's security policy limits connections to this site.
Good to know
- JPEG quality is 80 percent. Images over 20 MiB, 8192 pixels on an edge, 16 million pixels, or more than one GIF frame are refused. Transparency becomes white.
- Desktop limits are provisional. Physical mobile and Safari verification remains open.