Forum Moderators: Robert Charlton & goodroi
Also look at Bing Image they are getting better
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If your server detects Googlebot, feed Googlebot low-resolution images or watermarked images.
The time is rapidly approaching when google must be banned from sites. And do not think robots.txt will be sufficient in banning them! It will take more than that, despite what they claim. The only real way is to block ALL of their IP ranges at the firewall.
User-agent: Googlebot
Disallow: /dir/*
User-agent: Googlebot-image
Disallow: /dir/*.jpg
Your phrasing is ambiguous... if you want...
I think this makes watermarking more important, if you're not ready to cut the cord entirely. If people aren't going to come to your site to view the image, you have to at least bring your site name and copyright notice to them by putting it directly on the image.