In this web content, the author explains the structure of PNG files and breaks down the components of the smallest PNG file, which is a single black pixel. The PNG file consists of four sections, including the PNG signature, image metadata, pixel data, and an “end of image” marker. The author provides detailed information about each section and how it is encoded in the file. The author also reveals that there are other PNG files that tie for the title of the world’s smallest PNG. The content includes interesting facts about PNGs and provides links to tools for exploring and generating PNG files.
https://evanhahn.com/worlds-smallest-png/