I mean I use image (paper with password on it). This image lie in (for example) gfx/paperpassword.png. But i want this gfx/paperpassword.pic (where PIC can't read without special program) because i don't need to do the quest for got the password i'll just open folder and read the image(WOW read the ...

First thing first: I'm not an English man... I think you know what that means =) (I do not know much English) Intro: For example in my project i have images. These images have a .jpeg (or .png or .jpg) format. That is good, no really, but these format can read everybody, what i don't want to >=/ Que...