Re: protecting images in rev-cgi generated html

2008-01-30 Thread Andre Garzia
Export command does not work from CGI engine... :-( Andre On 1/30/08, Jim Lambert [EMAIL PROTECTED] wrote: Really, what I wish I could do is to use something like the print card function of rev -- which is what the standalone of my bingocard-maker already relies on -- so that a rev cgi

Re: protecting images in rev-cgi generated html

2008-01-30 Thread Jim Lambert
Export command does not work from CGI engine... :-( Andre Ah! So true. Maybe the server could have a second 'full faced' instance of Rev running. The cgi Rev could hand off the snapshotting to the regular Rev, which would create the composite image to be sent to the viewer by cgi Rev.

Re: protecting images in rev-cgi generated html

2008-01-30 Thread Andre Garzia
With the aid of a framebuffer server such as Xfb you can run a full stack and use snapshots commands but it takes a while to start, maybe a cgi and a concurrent running daemon on Xfb communicating thru sockets would do the trick, but I think is overkill for this project. My sugestions is: go with

Re: protecting images in rev-cgi generated html

2008-01-29 Thread Ian Wood
I think the bit you found on the PHP forum is a red herring, if the image doesn't appear in the HTML code *somewhere* then it's not going to be visible on the screen. It's impossible to totally stop people accessing an image that's visible in a browser window, you can only try to make it

protecting images in rev-cgi generated html

2008-01-29 Thread Nicolas Cueto
Greetings The List, For a while, I've been relying on a rev-cgi script that generates an html table representing a 5x5 picture-bingo card. The rev script embeds the 25 images as urls in the html code. A snippet of the code is below. However, from a browser people could easily peek at the code

Re: protecting images in rev-cgi generated html

2008-01-29 Thread Nicolas Cueto
What is it that you are trying to stop people doing? Stop them from downloading any one of the individual images that together make up a bingo-card. That's the royalty condition of the images according to the clip-art company that sold them. Of course, people could still capture the screen,

Re: protecting images in rev-cgi generated html

2008-01-29 Thread Stephen Barncard
This is referring to the method of using a database or non-web directory to hold the actual data to be displayed (in this case html links to photos) . The database method inserts the URL at page creation time, as opposed to it sitting there in static html on a page. Most of the commercial

Re: protecting images in rev-cgi generated html

2008-01-29 Thread Bill Marriott
You can make it as hard and cumbersome and processing intensive as you like... But at the end of the day, the images are always downloaded to the client's web browser. Whether they right-click and crop, open their cache, hit the Print Screen button, or employ a dozen other techniques... those

Re: protecting images in rev-cgi generated html

2008-01-29 Thread Jim Lambert
Really, what I wish I could do is to use something like the print card function of rev -- which is what the standalone of my bingocard-maker already relies on -- so that a rev cgi script could, instead of delivering individual server-side images, combine those images into one large card-like