User-agent: Googlebot-Image
Disallow: / *.jpg$

User-agent: Googlebot-Image
Disallow: / *.gif$

User-agent: Googlebot-Image
Disallow: / *.png$

User-agent: Googlebot-Image/1.0
Disallow: / *.jpg$

User-agent: Googlebot-Image/1.0
Disallow: / *.gif$

User-agent: Googlebot-Image/1.0
Disallow: / *.png$

User-agent: psbot
Disallow: / *