This is likely much, much more information than most of us will ever need, but What is Inside a JPEG? has an excellent tutorial on how the JPEG format stores image information.
The rest of their tutorials are here.
from ResourceShelf
This is likely much, much more information than most of us will ever need, but What is Inside a JPEG? has an excellent tutorial on how the JPEG format stores image information.
The rest of their tutorials are here.
from ResourceShelf