1. Import pictures to computer.
2. Open powerpoint (or other free alternative)
3. Put each image on a separate slide.
4. Make each image last ~5 seconds with a 1 second fade in/out
5. Burn to DVD following this:
Code
https://office.microsoft.com/en-au/powerpoint-help/burn-your-slide-show-to-a-disc-HA010382168.aspx
No need for anything fancy, a simple fade is elegant.