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Thank you very much ACODER. Give me some time to study the links you gave me and I'll tell you how it works out. I really appreciate it!... -
Color Selector
The follow code enables users to select colors by clicking on an image:
[CODE=php]
<? php
$im = imagecreatefrom jpeg("ColorWhee l.jpg");
$x = $img1_x;
$y = $img1_y;
$clr1 = dechex(ImageCol orAt($im, $x, $y));
php ?>
<html>
<form action = "pig.php">
<input type="image" name="img1" height="350" width="350"...
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