Not every site owner wants to restrict access to the images on their site but sometimes you have a reason to do so.
You may have a site that has a number of copyright images such as a news or gossip site but for whatever reason you choose you can at least reduce the reuse of your image by others simply linking to them.
Many sites will already have a .htaccess file if you don’t then you will need to create one.
The .htaccess file is used for many reasons to give instruction to your webserver on how to process files.
Whenever the webserver accesses your account directory it will look for one of these files. If it is in the top directory then it will apply the commands to all sub-directories unless only specific directories are named in the .htaccess file setup.
Because the windows file system is picky about files with no prefix ie no prefix.something you will most likely need to create the file with one then rename it once it is on your server.
Start by making a new NotePad file named x.htaccess or open your current one for editing
Add the following
lines with # are comment lines
the first line requests modrewrite to be ON you may not need that on your specific server.
RewriteEngine On #Replace ?yoursite.com/ with your website url RewriteCond %{HTTP_REFERER} !^http://(.+.)?yoursite.com/ [NC] RewriteCond %{HTTP_REFERER} !^$ #Replace /images/dontcopy.jpg with the url of your copyright image RewriteRule .*.(jpe?g|gif|bmp|png)$ /images/dontcopy.jpg [L]
This code will tell the server that only yoursite.com is allowed to use your images.
If someone else links to your images like
they will be sent your copyright.jpg image
You should make an image that says something like visit yoursite.com for stuff.
If you only want to stop a few specific sites use the following
RewriteEngine On RewriteCond %{HTTP_REFERER} ^http://(.+.)?myspace.com/ [NC,OR] RewriteCond %{HTTP_REFERER} ^http://(.+.)?blogspot.com/ [NC,OR] RewriteCond %{HTTP_REFERER} ^http://(.+.)?livejournal.com/ [NC] #Replace /images/dontcopy.jpg with the url of your copyright image RewriteRule .*.(jpe?g|gif|bmp|png)$ /images/dontcopy.jpg [L]
Add more sites by using the OR command and on the final site do not add OR.
So this Rule says stop Myspace OR blogspot OR livejournal and end site list.
Make sure you upload the file as Ascii and then rename it to .htaccess
Final Note
Doing this can cause trouble if you want to allow other specific sites access to your images. And it will not stop people from manually downloading your images and using them.
If you have cPanel, Plesk or another control panel for your website there may be a feature to generate this file through a web interface.