From RealWorld Graphics:
Picture Resizer is an easy-to-use utility for batch resizing of JPG pictures and photos. Drag and drop JPG files or folders with JPG files on the application icon and they will be resized and saved next to the originals. Size of the output pictures is controlled by the name of the application. To generate 200 pixels images, simply rename the application to PhotoResize200.exe. The tool is using high-quality resizing method, where color of each pixel is a weighted average of all covered pixels from the original image. Linear interpolation is used when zooming in. The algorithm is optimized to work with gamma-corrected pictures.
What's new in this version:
Version 6.0 include supports for JPEG arithmetic compression for both decoding and encoding.