<?php
class thumbnail
{

function  make_thumb($src, $dest, $desired_width, $desired_height) {

   ################### CREATE IMAGE TYPE WISE #######################
	$size = getimagesize($src); 
	
	switch ($size['mime']) { 
    case "image/gif": 
        $source_image = imagecreatefromgif($src);
        break; 
    case "image/jpeg": 
        $source_image = imagecreatefromjpeg($src);
        break; 
    case "image/png": 
       $source_image = imagecreatefrompng($src);  
        break; 
    case "image/bmp": 
        $source_image = imagecreatefrombmp($src);
        break;
		default:
		 $type = "Invalid"; 
					} 
	##################################################################
	
	/* read the source image */
	$width = imagesx($source_image);
	$height = imagesy($source_image);
	
	/* create a new, "virtual" image */
	$virtual_image = imagecreatetruecolor($desired_width, $desired_height);
	
	/* copy source image at a resized size */
	imagecopyresampled($virtual_image, $source_image, 0, 0, 0, 0, $desired_width, $desired_height, $width, $height);
	
	/* create the physical thumbnail image to its destination */
	imagejpeg($virtual_image, $dest);
}


}
?>