What is PNG?
PNG is a lossless raster format with optional transparency. Pixels are preserved exactly, so it is the usual choice for screenshots, UI, logos, and any image that needs a clean alpha channel.
PNG (Portable Network Graphics) is best for graphics with sharp edges or transparency. Extensions: .png. MIME: image/png. Can be used as input. Can be used as output.
Common uses
- Screenshots and interface graphics
- Logos and icons with transparent backgrounds
- Graphics that must survive further edits without new compression damage
Things to know
- Files are often larger than JPG or WebP for photos
- Does not store animation (use GIF or animated WebP instead)
- Formatly converts PNG in your browser. Files are not uploaded.