<?

$w   = $_GET["w"];
$h   = $_GET["h"];
$file = $_GET["file"];
$save = $_GET["save"];

header("Content-Type: image/jpeg");

$image_quality=100;
$src_img = ImageCreateFromJpeg($file); 
$orig_x = ImageSX($src_img); 
$orig_y = ImageSY($src_img); 
$new_y = $h; 
$new_x = $orig_x/($orig_y/$h);   

if ($new_x > $w) 
{ 
    $new_x = $w; 
    $new_y = $orig_y/($orig_x/$w); 
} 
$dst_img = ImageCreateTrueColor($new_x,$new_y); 
ImageCopyResampled($dst_img, $src_img, 0, 0, 0, 0, $new_x, $new_y, $orig_x, $orig_y);  
ImageJpeg($dst_img, "", $image_quality); 

if ($save=="yes")
{
	$arr_file = explode("/",$file);
	$file = $arr_file[(count($arr_file)-1)];
	$filename = "cache/".$w."_".$h."_".$file;
	ImageJpeg($dst_img,$filename, $image_quality); 
}

ImageDestroy($src_img); 
ImageDestroy($dst_img); 
	
?>