You can use Repligator to quickly and easily create Sepia Vignettes:

Simply open your image and choose the Sepia Effect from the list of 130 Effects available to you, then use the Sepia dialog box allows you to change the border type as well as the actual sepia colors.Click on OK and your Sepia Photo appears, ready to print or mail to friends! See this other example. You may be interested in this page on vignettes in general.

Download the demo now to find out how easy it really is.
(The full Home version costs $34.95, the full Pro version costs $54.95).

See also Mixing and Blue China Vignette.

130 Easy to use effects

How to create a Newsprint version of a photograph

Sepia Effect

Old Film Effect

Blue China Effect

How to do skywriting