Actually, it would help if you [b][url=http://theftalk.com/t45821-Help-Thread-in-Graphic-Designing-and-Editing.html]post your question here[/url][/b]
next time please do.
to [b]answer[/b] your question, if the gif file is stable (not animated) you can just open it in paint and save as > change format to JPG. If it's animated then you'll need a gif animator to convert every template into JPG.