I can't view my pic's!!!!

Alright check it out i have the Sansa View 8 GB. I’ve been putting pictures on it through the converter and it works! I turn on my Mp3 to look a see if they show, but it says it EMPTY??? so i hook it back up to my pc and go to my compter and open up my Mp3. I get there and it says their, there?? so i converter a few 100 times and i get the same dam results!!! if anyone has or has had this happen to them, PLEASE HELP ME OUT!!!