Re: securing a graphic
| From: | Justin French | Date: | Sat, 21 Jun 2003 07:51:51 +0000 |
| Subject: | Re: securing a graphic | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-152372@lists.php.net to get a copy of this message | ||
I'm with Steve on this. Call them (the numerous "hacks" mentioned in this
thread) deterrents if you like, but there is NO WAY to secure images.
You can brand them with a big watermark, and make sure your copyright and
terms of use notice are prominent on the page, but the nature of the web is
that they ALREADY HAVE downloaded a copy.
Justin
on 20/06/03 8:17 AM, Steve Keller (skeller@healthtvchannel.org) wrote:
> No there is not a way. The way the web works is by sending your content to
> someone else' computer. Once it's there, they have a copy, whether it's in
> their cache or actually saved as a file. There's no way to prevent a
> determined user from stealing your images, trust me on this one, a good
> number of my photoshops are being sent around as anonymous "funny" emails.
>
> You can disable right-clicking with javascript, but this is pointless. In
> IE, the user can just drag your image up to the address bar and poof, your
> javascript is gone. And on browsers that can't do that, there's still the
> cache. Even if, by some scripting voodoo you manage to keep your images
> from ending up in the cache, what's the keep the user from just doing a
> screen capture?