Re: Encrypting image files
- Posted by ChrisB (moderator) Jun 30, 2009
- 986 views
Hi
Remember, the atom is just a pointer to an area of memory where the bitmap is held. You need to manipulate that area of memory, basically you need to know its size (can't remember without playing how to do this), then reference from that pointer (the atom). Starting to get a bit C ish - sorry. But theoretically, you could allocate another area of memory, copy and encrypt / decrypt to and from those two areas of memory.
Chris