JPU MANUAL

Introduction

JPU Is a software made to stop the images plundering on the Web.

Better and faster that the clic blocking, this software forbids the stole of the images you expose in your Web site. Protecting it against the not very scrupulous visitors. It is very easy to use and will protect the whole of your Web site in a few minutes.

This software is great for every Webmaster who work on a image-based Web site. (Art, Erotic, Journalism, Etc).

OS supported: Windows.

 

Licence

This program is a shareware. If you want to use it for an online Website, or use it more than 30 days long, you must register. To do this, clic on the link below:

CLIC HERE TO REGISTER

This program is copyrighted by Oriol Jimenez. You can distribute the shareware version for free and use it. All others rights are reserved.

How use this program (1)

First step, run the program and navigate in your website directory. You can view the pictures by clicking on the name in the list. Select the images you want to protect. Then clic on the options icon, and select thooses you want.

*Mosaic will slow a bit the download of your website, use it only for important images.
*Key len is used for the picture's name encoding. Use only little values.

Now you can protect the images by clicking on the red locked icon.

To unprotect them, clic on the green unlocked icon

Now read the part two.

How use this program (2)

 

Now édit your webpage Html code:

Where you find: <IMG src="image1.jpg">

Change it by: <SCRIPT src="image1.jpg.JS"></script>

Where you find: <A href="image2.jpg">

Change it by: <A href="image2.jpg.htm">

That's all ! Now test your webpage, you will see all the pictures locked with JPU are protected ! Note that the image may be independently JPG or GIF.
You can improve protection with the following manners:

* First put this beetween <BODY and >

onselectstart="return false;"

This will forbids the copy/paste action in all your website.

* You may add this script to your Html code, it will block the use of the clipboard. The visitor with IE wont be enabled to make screenshot of your images.

* Put an Index.html file il all your website's directories.

* You may use CGI code (PHP, ASP, etc) in your JPU scripts to check the "referer" value.

 

FAQ

May i delete JPUfiles directories ?

NO, if you delete them, the protected image will not be usable.
Do i risk to damage my images ?

NO, the reverse button (unlock) will restore the image at it first state.
May i delete Backup directory ?

NO, if you do this, the unlock button wont do anything.
Can i protectect images using FLASH or JAVA ?

Yes but it is inadvisable: this will totaly slow down your website.
How can i modify a protected image ?

First unlock it, then modify it and lock it again.
A strong hacker could he stole my images ?

Yes, but this program will protect your images against 99% of the dishonest visitors.