User-agent: Googlebot
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.png$
Disallow: /*.swf$

User-agent: Googlebot
Disallow: /images/

User-agent: Googlebot
Disallow: /

User-agent: Yahoo-MMCrawler
Disallow: /images/

User-agent: vscooter # AltaVista Image Search 
Disallow: /images/

User-agent: psbot
Disallow: /images/

User-agent: DittoSpyder
Disallow: /images/