It uses meta HTML tags and correct configuration of the browser to block/allow different ratings. I suppose one could use wget, curl, or lynx to bypass that stuff and download the HTML files, and then find the links to the the JPEGs in them...
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It uses meta HTML tags and correct configuration of the browser to block/allow different ratings. I suppose one could use wget, curl, or lynx to bypass that stuff and download the HTML files, and then find the links to the the JPEGs in them...