RE: [PHP] Images don't save

2002-04-19 Thread Ray Paseur 703.346.0600

If you do not want your site visitors to make good copies of your
pictures, you can present low-resolution JPG images.  I use this when I
make images for galleries.  But you cannot prevent them from obtaining
an image that you display on their screen - even if they cannot
right-click, they can just capture the screen image.  Some technology
lawyers have recommended putting a copyright watermark into any
high-resolution images that we display.  Nothing to do with PHP, sorry.

Ray Paseur - www.non-aol.com


-Original Message-
From: Fifield, Mike [mailto:[EMAIL PROTECTED]] 
Sent: Thursday, April 18, 2002 2:21 PM
To: 'Gunther E. Biernat'; [EMAIL PROTECTED]; 'Php-General (E-mail)
Subject: RE: [PHP] Images don't save

Actually you can do this if all you are trying to do is disable right
clicking. If you are thinking this will stop people from getting your
pictures this is not the case. When a picture is viewed by someone it is
downloaded to there comp first. No way to disable this. 
To disable right clicking you would have to do it with java. 

-Original Message-
From: Gunther E. Biernat [mailto:[EMAIL PROTECTED]] 
Sent: Thursday, April 18, 2002 12:17 PM
To: [EMAIL PROTECTED]; 'Php-General (E-mail)
Subject: Re: [PHP] Images don't save

You can't. Period. Simple as that. 
Oh, and BTW, it's not even a PHP question...


On Thu, 18 Apr 2002 20:10:13 +0200, Manu Verhaegen wrote:

Hi,
You can right click on a image on your browser and choose save.
I want to disable this option, how can i do this




Greetings,
   Manu


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Regards,

Gunther E. Biernat



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Re: [PHP] Images don't save

2002-04-18 Thread Gunther E. Biernat

You can't. Period. Simple as that. 
Oh, and BTW, it's not even a PHP question...


On Thu, 18 Apr 2002 20:10:13 +0200, Manu Verhaegen wrote:

Hi,
You can right click on a image on your browser and choose save.
I want to disable this option, how can i do this




Greetings,
   Manu


-- 
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To unsubscribe, visit: http://www.php.net/unsub.php


Regards,

Gunther E. Biernat



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Re: [PHP] Images don't save

2002-04-18 Thread Jule Slootbeek

I'm not sure of it'll work, never tried it, but you might be able to show the 
pics using a Java applet..that way one cannot copy them.
Jule.
On Thursday 18 April 2002 14:17, Gunther E. Biernat typed on his or her 
keyboard, and sent me the following:
  You can't. Period. Simple as that.
  Oh, and BTW, it's not even a PHP question...

  On Thu, 18 Apr 2002 20:10:13 +0200, Manu Verhaegen wrote:
  Hi,
  You can right click on a image on your browser and choose save.
  I want to disable this option, how can i do this
  
  
  
  
  Greetings,
   Manu
  
  
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  PHP General Mailing List (http://www.php.net/)
  To unsubscribe, visit: http://www.php.net/unsub.php

  Regards,

  Gunther E. Biernat

-- 
Jule Slootbeek
[EMAIL PROTECTED]
http://blindtheory.cjb.net

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RE: [PHP] Images don't save

2002-04-18 Thread Fifield, Mike

Actually you can do this if all you are trying to do is disable right
clicking. If you are thinking this will stop people from getting your
pictures this is not the case. When a picture is viewed by someone it is
downloaded to there comp first. No way to disable this. 
To disable right clicking you would have to do it with java. 

-Original Message-
From: Gunther E. Biernat [mailto:[EMAIL PROTECTED]] 
Sent: Thursday, April 18, 2002 12:17 PM
To: [EMAIL PROTECTED]; 'Php-General (E-mail)
Subject: Re: [PHP] Images don't save

You can't. Period. Simple as that. 
Oh, and BTW, it's not even a PHP question...


On Thu, 18 Apr 2002 20:10:13 +0200, Manu Verhaegen wrote:

Hi,
You can right click on a image on your browser and choose save.
I want to disable this option, how can i do this




Greetings,
   Manu


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php


Regards,

Gunther E. Biernat



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RE: [PHP] Images don't save

2002-04-18 Thread Fifield, Mike

This is not PHP so does not really belong here but since you asked. Here is
a java script that will disable right clicking and display a copyright. 

Script language='Javascript'
!--
var message='Copyright (c) 1999 Sakki.';
function click(e) {
 if (document.all) {
  if (event.button == 2) {
   alert(message);
return false;
 }}
 if (document.layers) {
 if (e.which == 3) {
   alert(message);return false;
}}}
if (document.layers) {
 document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;
// --/script



-Original Message-
From: Fifield, Mike [mailto:[EMAIL PROTECTED]] 
Sent: Thursday, April 18, 2002 12:21 PM
To: 'Gunther E. Biernat'; [EMAIL PROTECTED]; 'Php-General (E-mail)
Subject: RE: [PHP] Images don't save

Actually you can do this if all you are trying to do is disable right
clicking. If you are thinking this will stop people from getting your
pictures this is not the case. When a picture is viewed by someone it is
downloaded to there comp first. No way to disable this. 
To disable right clicking you would have to do it with java. 

-Original Message-
From: Gunther E. Biernat [mailto:[EMAIL PROTECTED]] 
Sent: Thursday, April 18, 2002 12:17 PM
To: [EMAIL PROTECTED]; 'Php-General (E-mail)
Subject: Re: [PHP] Images don't save

You can't. Period. Simple as that. 
Oh, and BTW, it's not even a PHP question...


On Thu, 18 Apr 2002 20:10:13 +0200, Manu Verhaegen wrote:

Hi,
You can right click on a image on your browser and choose save.
I want to disable this option, how can i do this




Greetings,
   Manu


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php


Regards,

Gunther E. Biernat



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Re: [PHP] Images don't save

2002-04-18 Thread Miguel Cruz

On Thu, 18 Apr 2002, Jule Slootbeek wrote:
 I'm not sure of it'll work, never tried it, but you might be able to
 show the pics using a Java applet..that way one cannot copy them.

1) A lot of people won't see your site then, and if you have many pictures 
on the page, it'll be slower than molasses.

2) Those who do see the pictures can still take a screen shot.

miguel


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Re: [PHP] Images don't save

2002-04-18 Thread Jason Wong

On Friday 19 April 2002 02:25, Fifield, Mike wrote:
 This is not PHP so does not really belong here but since you asked. Here is
 a java script that will disable right clicking and display a copyright.

 Script language='Javascript'
 !--
 var message='Copyright (c) 1999 Sakki.';
 function click(e) {
  if (document.all) {
   if (event.button == 2) {
alert(message);
 return false;
  }}
  if (document.layers) {
  if (e.which == 3) {
alert(message);return false;
 }}}
 if (document.layers) {
  document.captureEvents(Event.MOUSEDOWN);
 }
 document.onmousedown=click;
 // --/script

It's probably a futile measure:

1) The pictures are probably cached on the hard disk somewhere.
2) In IE people can just save the page along with the images.

-- 
Jason Wong - Gremlins Associates - www.gremlins.com.hk
Open Source Software Systems Integrators
* Web Design  Hosting * Internet  Intranet Applications Development *

/*
Statistics are no substitute for judgement.
-- Henry Clay
*/

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