function GetMaxContrast($x, $y)
{
$c1;
$c2;
$error = 0;
$max = 0;
$c1 = imageColorAt($this->i0, $x - (int) $this->diffspace, $y);
$c2 = imageColorAt($this->i0, $x + (int) $this->diffspace, $y);
$error = Cartoonfy::gmerror($c1, $c2);
if ($error > $max) {
$max = $error;
}
$c1 = imageColorAt($this->i0, $x, $y - (int) $this->diffspace);
$c2 = imageColorAt($this->i0, $x, $y + (int) $this->diffspace);
$error = Cartoonfy::gmerror($c1, $c2);
if ($error > $max) {
$max = $error;
}
$c1 = imageColorAt($this->i0, $x - (int) $this->diffspace, $y - (int) $this->diffspace);
$c2 = imageColorAt($this->i0, $x + (int) $this->diffspace, $y + (int) $this->diffspace);
$error = Cartoonfy::gmerror($c1, $c2);
if ($error > $max) {
$max = $error;
}
$c1 = imageColorAt($this->i0, $x + (int) $this->diffspace, $y - (int) $this->diffspace);
$c2 = imageColorAt($this->i0, $x - (int) $this->diffspace, $y + (int) $this->diffspace);
$error = Cartoonfy::gmerror($c1, $c2);
if ($error > $max) {
$max = $error;
}
return $max;
}
* <====== Include main class ======>
*
*/
include "Cartoonfy.class.php";
/*
*
* <====== Create effect ======>
*
*/
/*
*
* Set-up parameters
*
*/
$params = array('Triplevel' => 1.0, 'Diffspace' => 1.0 / 32.0);
/*
*
* Create effect
*
* Constructor parameters: String image source, Float triplevel, Float diffspace
*
*
* Callback function parameters: String output image format, Boolean attachment
*
*
* ./effect/Cartoonfy.php?source=image.jpg
*
*/
$cartoonfy = new Cartoonfy($_GET["source"], $params['Triplevel'], $params['Diffspace']);
//$cartoonfy = new Cartoonfy ( "http://www.animalisti.it/prg/upload/campagne_scheda/sched_cane.jpg", $params [ 'Triplevel' ], $params [ 'Diffspace' ] );
$cartoonfy->showCartoonfy("jpg", false);
