The PNG extension is a prominent image file type compliant with a variety of operating systems, Web browsers and devices. The format was primarily created for transferring photos over the Web, as its ...

What’s inside a PNG file? Graphics, sure. But how is that graphic encoded? [Evan Hahn] shows you what goes into a single black pixel inside a 67-byte file. Why so many bytes? Well, that is exactly ...

iOS devices use a high-efficiency camera capture format for image and video content. If you have ever tried transferring pictures and video files from an iPhone or iPad to a Windows PC, you will see a ...