With GSA Image Spider you can download all images from a website or crawl all images belonging to a certain keyword.
With this program you can download all the images from a webserver automatically (with or without sublinks). You can also enter a keyword to find the relevent image from websites around the world. It’s very easy to use and gives you amazing results within seconds. This download manager for images searches all your favorit web links, spiders, parses, grabs, extracts and crawls all the pictures and photos you would have downloaded by hand.