User-agent: Googlebot-Image
Disallow: / 

User-agent: *
Disallow: /images/
Disallow: /css/
Disallow: /picture_library/
Disallow: /img/
Disallow: /detesting/
Disallow: /styles/
Disallow: /test/
Disallow: /plesk-stat/
Disallow: /scripts/

User-agent: NextGenSearchBot
Disallow: /