[rootlocus]

Except.. that's pretty much how raw images are represented. Substituting "integers" for "bytes" if you want channel resolution, or leaving integers if you have 32bit pixel depth.

https://github.com/nothings/stb/blob/master/stb_image.h#L120

https://wiki.libsdl.org/SDL_Surface

[pwodhouse]

You overlooking the critical term: variable-length.