Distort an image with a text editor
- PNG: even small changes can break image completely
- JPG: small changes don't necessarily produce visible results
- JPG variations like JPM, JP2 and JXR yield different effects
- BMP or TIF are uncompressed (?) - smaller effects, won't break easily
Distort an image with a hex editor
Modifying a jpg-image with 0xED, a hex editor.