Resmi kendi hostuna at yazı ekleden resme link ver bu şekilde olur

RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?yourdomain.com [NC]
RewriteRule \.(jpg|jpeg|png|gif|swf)$ https://www.r10.net/images/buttons/quote.gif [NC,R,L]