Most web browsers and photo viewers can open this common image file format A PNG file is a Portable Network Graphics file. Open one with any browser or image program, like Preview (Mac) or Photos ...

AVIF (AV1 Image File, derived from the AV1 video codec) files are relatively new compared to more well-known types such as GIFs, JPEGs, or PNGs, but support for them has been steadily growing. Many of ...