What is datamoshing?
A compressed video stores only a few complete images (keyframes); the others just describe how blocks of pixels move. Remove the keyframes and those movements apply to the wrong image, so everything starts to flow. Glitchgood recreates this on a photo: the macroblocks slide generation after generation.
And databending?
It is the art of deliberately damaging a file’s data, as if you opened an image in a text editor and changed its bytes. Depending on the error, strips shift, colors invert or a pattern repeats as an echo.
Can I mix several photos?
Yes: add up to two more images in the “Image” section. The “Image mix” setting sets how much room they take in the collage, databending and color channels; in the datamosh, the next image can melt into the first. The “Three sources”, “Corrupted fade” and “Vapor triptych” recipes are made for this.
Can I get a glitched video?
Yes: turn on the animation, then export as MP4. The datamosh changes direction, slices and corruption jump twelve times per cycle, the terminal types itself, and the loop closes seamlessly.
Are my photos sent over the Internet?
No, all the computing happens in your browser.