Right Click Image Converter - convert between image formats from the Windows shell.
Convert from any of these:
BMP, JPEG, GIF, ICO, PNG, TGA, TIFF, WBMP, PSD, CUT, IFF, DDS, PBM, PCX, PGM, PPM, RAS, XMB, XPM
Into any of these:
JPEG, ICON, BMP, PNG, TGA, WBMP, TIFF, XPM, PBM, PGM, PPM
With this utility you can convert between image formats in Windows Explorer.
Right click on a file or a group of files in Windows, and select Convert to.

Download: (1.4 Mb)

http://download.kristanix.com/rcicsetup.exe