ใครก็ได้ช่วยบอกทีครับ resize ภาพ นามสกุลอื่นได้ แต่ติด .JPEG อะ

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?
include "../../connect.php";

if($_FILES['reweb_photo']['tmp_name']!=''){
	$size=getimagesize($_FILES['reweb_photo']['tmp_name']);
	
	 if($size[0]>500){
	
	$images=$_FILES["reweb_photo"]["tmp_name"];
	//	$width = round($height*$size[0]/$size[1]); 
		$new_images = date("YmdHis")."_".$_FILES["reweb_photo"]["name"];
		
		$width=500; //*** Fix Width & Heigh (Autu caculate) ***//
		$size=getimagesize($images);
		
		$type=substr($_FILES['reweb_photo']['name'],-4,4);
		$type1=substr($_FILES['reweb_photo']['name'],-5,5);
		
		$height=round($width*$size[1]/$size[0]);
		
		
		if($type==".jpg" || $type1==".JPG" || $type==".jpeg" || $type1==".JPEG"){
		$images_orig=imagecreatefromjpeg($images);
		}
		else if($type==".png"){
		$images_orig=imagecreatefrompng($images);
		}
		else if($type==".gif" || $type1==".GIF"){
		$images_orig=imagecreatefromgif($images);
		}
		echo $images_orig;
		$photoX = imagesx($images_orig);
		$photoY = imagesy($images_orig);
		$images_fin = imagecreatetruecolor($width,$height);
		imagecopyresampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
		imagejpeg($images_fin,"image_user/".$new_images);
		echo $new_images;
		imagedestroy($images_orig);
		imagedestroy($images_fin);
		
		$reweb_status="0";
		$mysql=mysql_query("INSERT INTO register_webboard (reweb_id,reweb_name,reweb_email,reweb_photo,reweb_user,reweb_pass,reweb_status)VALUES('$reweb_id','$reweb_name','$reweb_email','$new_images','$reweb_user','$reweb_pass','$reweb_status')");
		if($mysql){
		echo '<script>alert("บันทึกข้อมูลเรียบร้อย")</script>';
		}
		
		
	 }else{
		 	$fileName = date("YmdHis")."_".$_FILES["reweb_photo"]["name"];
	copy($_FILES["reweb_photo"]["tmp_name"],"image_user/".$fileName);
	
	$reweb_status="0";
		$mysql=mysql_query("INSERT INTO register_webboard (reweb_id,reweb_name,reweb_email,reweb_photo,reweb_user,reweb_pass,reweb_status)VALUES('$reweb_id','$reweb_name','$reweb_email','$fileName','$reweb_user','$reweb_pass','$reweb_status')");
		if($mysql){
		echo '<script>alert("บันทึกข้อมูลเรียบร้อย")</script>';
		}
		
	
 
		 
	 }

}


?>