1)   QuickResizer 1.0.2
QuickResizer resizes and converts graphic files (JPG, TIF, GIF, PNG, BMP) in batches. You can launch QuickResizer from Windows Explorer's context menu by right-clicking on the file, or you can drag and drop your picture files onto QuickResizer.

 2)   QuickResizerAPI 1.0.0
QuickResizerAPI resizes and convertes graphic files (JPG, TIF, GIF, PNG, BMP) in batches. It is a tool for advance users and programmers. It is callable by any .Net languages (C#, VB .Net, Managed C++, etc). It can also be called from DOS.