
Different video file formats glitch in different ways depending on the video codec that was used to compress the video file. We typically do this with a hex editor, a low-level editing tool for looking at the contents of files, but I wrote a tool that can do this in a more automated way which I provide below. Here’s an example of a gif that was made by destroying the file:ĭon't look at the moon when the night is dark This will make it glitch out in crazy, unpredictable ways and can produce some really cool effects (or break your file - always keep the original copy!). With file destruction, we take any old video file and mess with its data by simply opening it and replacing random bytes with other random bytes. File destruction, I-Frame destruction, and P-frame duplication

Let’s run over the fundamental concepts of all of them before we go too deep.

Making Video Glitch Art: How to Datamosh, in Plain English
