User-agent: Googlebot-Image
Disallow: /

User-agent: psbot
Disallow: /

User-agent: ia_archiver
Disallow: /

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

User-agent: *
Disallow: *.gif$
Disallow: *.jpg$
Disallow: *.jpeg$
Disallow: *.png$

User-agent: *
Disallow: /images/
Disallow: /transfer/