PicShrink 1.3   
by TopByteLabs Ltd.   

PicShrink for windows is a useful tool for digital images.
Easily compress many image formats (bmp,jpg,gif,png,wmf,emf) using a powerful image compression engine, shrink the large file size of your graphic files, optimize pictures for faster loading from the Web, e-mail smaller image files quickly and not exceeding email size limitations. Also features batch compression, and watermarking tools.After the FREE 10 days trial the software can still be used FREE of charge, with the limitation that a watermark is added to each picture.