if($_GET['img'] == "")
exit;

$_GET['img'] = str_replace( '..', '', urldecode( $_GET['img'] ) );
$_image_ = '../../../images/stories/'.$_GET['img'];

$dst_img_w = intval($_GET['width']); // Destination Width
$dst_img_h = intval($_GET['height']); // Destination Height
$_quality_ = intval($_GET['quality']); // Destination Quality

$src_img_size = getimagesize($_image_); // Source Image Size Width x Height

if(!$src_img_size[0])
exit();

$src_img_init_x= 0; $src_img_init_y = 0; // Source Image Initial Coordinator

//width > height
if($src_img_size[0] > $src_img_size[1]) {
$src_img_init_x = (int)(($src_img_size[0]-$src_img_size[1])/2);
$src_img_w = $src_img_size[1];
$src_img_h = $src_img_size[1];
}
//width < height
if($src_img_size[0] < $src_img_size[1]) {
$src_img_init_y = (int)(($src_img_size[1]-$src_img_size[0])/2);
$src_img_w = $src_img_size[0];
$src_img_h = $src_img_size[0];
}

//width = height
if($src_img_size[0] == $src_img_size[1]) {
$src_img_w = $src_img_size[0];
$src_img_h = $src_img_size[0];
}

if(strtolower(substr($_GET['img'],-3)) == "jpg") {
header("Content-type: image/jpg");
$dst_img=ImageCreate($dst_img_w,$dst_img_h);
$src_img=ImageCreateFromJpeg($_image_);
$dst_img = imagecreatetruecolor($dst_img_w,$dst_img_h);
imagecopyresampled($dst_img,$src_img,0,0,$src_img_init_x,$src_img_init_y,$dst_img_w,$dst_img_h,$src_img_w,$src_img_h);
$img = Imagejpeg($dst_img,'', $_quality_);
}

if(substr($_GET['img'],-3) == "gif") {
header("Content-type: image/gif");
$dst_img=ImageCreate($dst_img_w,$dst_img_h);
$src_img=ImageCreateFromGif($_image_);  
ImagePaletteCopy($dst_img,$src_img);
ImageCopyResized($dst_img,$src_img,0,0,$src_img_init_x,$src_img_init_y,$dst_img_w,$dst_img_h,$src_img_w,$src_img_h);
$img = Imagegif($dst_img,'', $_quality_);
}

if(substr($_GET['img'],-3) == "png") {
header("Content-type: image/png");
$src_img=ImageCreateFromPng($_image_);
$dst_img = imagecreatetruecolor($dst_img_w,$dst_img_h); 
ImagePaletteCopy($dst_img,$src_img);
ImageCopyResized($dst_img,$src_img,0,0,$src_img_init_x,$src_img_init_y,$dst_img_w,$dst_img_h,$src_img_w,$src_img_h);
$img = Imagepng($dst_img,'', $_quality_);
}