- MANY... take a look at the source files for other complicated answers.
- Used convolsion matrix on colorful "background" (two most right hand side columns to -1, the rest to 1).
- Glitched text image file had to have perspective changed from it's current trapozoidal shape to a rectangle, then resized (non-cubic; no effect resize).
- After working at the pixel level of the design, scaled it all up to high quality using aspect ratio of 16:9.
GIMP (GNU Image Manipulation Program)