You'll be able to change from and to the following formats: JPG, PNG, GIF, TIFF, BMP, RAS, PCX and TGA. Furthermore, it can open (but not to convert) PDS and RAW files.
Appart from format conversion, AVS Image Converter can easilly apply effects to your photos and watermarks (with image or text).
The interface is very intuitive and the conversion process is good and fast enough. That makes AVS Image Converter a good choice if you need an easy-to-use application to apply effects to your photos and change their format.
15-day trial version.