Images in PHP

[Heeren]

hi
i want a php code for capturing pixel from image whenever we click on images (then the pixel of that click portin should be stored in a variable) , do u have any idea how to do that
pleaes give me reply

[Heeren]

take exmple from this site
<snip>

i want to make similar that

[edited by: dreamcatcher at 12:52 pm (utc) on Sep. 8, 2006]
[edit reason] No URLs, thanks. [/edit]

[maccas]

Don't know if this is what you mean. [google.com...]