สอบถามเรื่องโค๊ดก๊อปปี้ลายน้ำ แบบโลโก้ค่ะ ติดเออเรออะค่ะ imagecreatefromjpeg ตัวนี้อะค่ะ

 if($cfg['product']['path']) {
	for($i=0;$i<1;$i++){
	if($_FILES['file_img']['tmp_name'][$i]!='')  {	
		list($w1,$h1) =getimagesize($_FILES['file_img']['tmp_name'][$i]);	
		$exm=checkfile($_FILES['file_img']['type'][$i]);
		$p_dir=date('Y-m-d')."-".random_id(5).$exm;
		$thume_Mname="O".$p_dir;
		if($w1>$cfg['product']['w']){

   		//คำนวณขนาดใหม่
   			if ($w1>$cfg['product']['w']){
    			$newwidth =$cfg['product']['w'];
    			$newhight =($cfg['product']['w']/$w1)*$h1;
   			} else {
				$newhight = $cfg['product']['h'];
    			$newwidth =($cfg['product']['w']/$h1)*$w1;
   			}

		
			$filepath = "../images/product/"; 
			$newimages=$filepath.$thume_Mname;
			
			$myImage=imagecreatefromjpeg($newimages)or die('Problem In Creating image');
			$myCopyright=imagecreatefrompng('../images/watermark.png');

 
			$destWidth =$newwidth;
			$destHeight =$newhight;
			$srcWidth = imagesx($myCopyright);
			$srcHeight = imagesy($myCopyright);
 
			$destX = ($destWidth - $srcWidth) / 2;
			$destY = ($destHeight - $srcHeight) / 1;
			$gray = imagecolorexact($myCopyright, 192, 192, 192); //กำหนดสีด้วยฟังก์ชั่น imagecolorallocate โดยฟังก์ชั่นนี้จะใช้ระบบสีแบบ RGB
			imagecolortransparent($myCopyright, $gray);

			imagecopymerge($myImage, $myCopyright, $destX, $destY, 0, 0, $srcWidth, $srcHeight, 50);
			imagejpeg($myImage,$filepath,$thume_Mname);
			imagedestroy($myImage);
			imagedestroy($myCopyright);
		}else{  
			$filepath = "../images/product/"; 
			$newimages=$filepath.$thume_Mname;
			
			$myImage=imagecreatefromjpeg($newimages)or die('Problem In Creating image');
			$myCopyright=imagecreatefrompng('../images/watermark.png');

 
			$destWidth =$w1;
			$destHeight =$h1;
			$srcWidth = imagesx($myCopyright);
			$srcHeight = imagesy($myCopyright);
 
			$destX = ($destWidth - $srcWidth) / 2;
			$destY = ($destHeight - $srcHeight) / 1;
			$gray = imagecolorexact($myCopyright, 192, 192, 192); //กำหนดสีด้วยฟังก์ชั่น imagecolorallocate โดยฟังก์ชั่นนี้จะใช้ระบบสีแบบ RGB
			imagecolortransparent($myCopyright, $gray);

			imagecopymerge($myImage, $myCopyright, $destX, $destY, 0, 0, $srcWidth, $srcHeight, 50);
			imagejpeg($myImage,$filepath,$thume_Mname);
			imagedestroy($myImage);
			imagedestroy($myCopyright);
			
		}
		$levelID=maxID('level','pic_product',"id_pic='$ID'")+1;
		$ID=time().random_id(5);
		$sql="insert into pic_product   set id_pic='".$ID."',id_product='$ID_PIC',pic='$thume_Mname',level='".$levelID."' ";
		@insert_data($sql);
    	}
	}
}