ขนาดภาพ ทำอย่างไรครับ งงมาก? ทำไม่ได้อ่ะ Warning: ตลอดเลย T^T

$images = "mygirl.jpg";
	$new_images = "MyResize/mygirl.jpg";
	$width=200; //*** Fix Width & Heigh (Autu caculate) ***//
	$size=GetimageSize($images);
	$height=round($width*$size[1]/$size[0]);
	$images_orig = ImageCreateFromJPEG($images);
	$photoX = ImagesX($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,$new_images);
	ImageDestroy($images_orig);
	ImageDestroy($images_fin);