User-agent: ia_archiver
Disallow: /

User-Agent: Googlebot-Image
Disallow: /

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

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

#User-agent: Googlebot
#Disallow: /*.jpeg$

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