Web Image Guru has such benefits for Photographers:

Lightness Correction algorithm. Color Correction algorithm. Noise reduction filters. Powerful batch processing. High quality, interactive JPEG image compression. Advanced crop functionality for for thumbnail generation. New Image Guider.

Web Image Guru is very helpful for photographers, which want to correct color temperature or other casts, increase shadow lightness while keeping or even improving image contrast, to filter noise in high ISO images, to optimize their works in the Internet, or need to process a lot of images in a batch mode.