IMG Resize (Opgelost)

		// make a note of the current working directory, relative to root. 
		$directory_self = str_replace(basename($_SERVER['PHP_SELF']), '', $_SERVER['PHP_SELF']); 
		
		// make a note of the directory that will recieve the uploaded file 
		$uploadsDirectory = $_SERVER['DOCUMENT_ROOT'] . $directory_self . 'uploaded_images/'; 

		// fieldname used within the file <input> of the HTML form 
		$fieldname = 'img'; 
		
		@getimagesize($_FILES[$fieldname]['tmp_name']);
		     
		// make a unique filename for the uploaded file and check it is not already 
		// taken... if it is already taken keep trying until we find a vacant one 
		// sample filename: 1140732936-filename.jpg 
		$now = time(); 
		
		while(file_exists($uploadFilename = $uploadsDirectory.$now.'-'.$_FILES[$fieldname]['name'])) 
		{ 
			$now++; 
		} 
		
		// now let's move the file to its final location and allocate the new filename to it 
		@move_uploaded_file($_FILES[$fieldname]['tmp_name'], $uploadFilename);
		    

// make a note of the current working directory, relative to root. 
		$directory_self = str_replace(basename($_SERVER['PHP_SELF']), '', $_SERVER['PHP_SELF']); 
 
		// make a note of the directory that will recieve the uploaded file 
		$uploadsDirectory = $_SERVER['DOCUMENT_ROOT'] . $directory_self . 'uploaded_images/'; 
 
		// fieldname used within the file <input> of the HTML form 
		$fieldname = 'img'; 
 
		@getimagesize($_FILES[$fieldname]['tmp_name']);
 
		// make a unique filename for the uploaded file and check it is not already 
		// taken... if it is already taken keep trying until we find a vacant one 
		// sample filename: 1140732936-filename.jpg 
		$now = time(); 
 
		while(file_exists($uploadFilename = $uploadsDirectory.$now.'-'.$_FILES[$fieldname]['name'])) 
		{ 
			$now++; 
		} 
 
		// now let's move the file to its final location and allocate the new filename to it 
		@move_uploaded_file($_FILES[$fieldname]['tmp_name'], $uploadFilename);

$newWidth = 150;
$factor = 150 / $width;
$newHeight = $factor * $height;

$newWidth = 150;
$factor = 150 / $width;
$newHeight = $factor * $height;