FIles with EPS extension essentially describe an Encapsulated PostScript language program that describes the appearance of a single page. The name \"Encapsulated\" because it can be included or encapsulated in another PostScript language page description. This script based file format may contain any combination of text, graphics and images
The Animated Portable Network Graphics (APNG) file format is an extension to the Portable Network Graphics (PNG) specification. It allows for animated PNG files that work similarly to animated GIF files, while supporting 24-bit images and 8-bit transparency not available for GIFs. It also retains backward compatibility with non-animated PNG files.