PicShrink the incredible image compressor to edit, convert and
compress digital image bulk. Easily optimize many image formats
such as jpg, gif, png, bmp using a powerful image compression
engine, shrink the large file size of your photo files, optimize
pictures for faster uploading to the Web, e-mail smaller image
files quickly and not exceeding email size limitations.
PicShrinkcan be started directly from Windows Explorer to optimize image
folders without opening the program.
Add Watermarks and adjust contrast, lightning and intensity