Obfuscating images

Question

I want to distribute a few images and not allow others to see them unless they are using my program. My intention will be to use JPG files in which I will alter the header so ot

Answer 1

Depending on how secure you need it to be you could do something as simple as obfuscate the file extension to an extension that is only opened with your application. This will only work if its not super secret images that you are changing.