พิมพ์บาร์โค้ด(Barcode) ในใบแจ้งชำระเงินให้ลูกค้า สำหรับชำระเงินผ่านธนาคาร

<?php
  
     $text = "ThaiCreate.Com";
     $font_size = 15;
     $height = 200;
     $width = 400;
   
     $im = ImageCreate($width, $height);
     $grey = ImageColorAllocate($im, 230, 230, 230);
     $black = ImageColorAllocate($im, 0, 0, 0);
   
     $text_bbox = ImageTTFBBox($font_size, 0, "ANGSAZ.TTF", $text);
     $image_centerx = $width / 2;
	 $image_centery = $height / 2;
     $text_x = $image_centerx - round(($text_bbox[4]/2));
	 $text_y = $image_centery;
   
     ImageTTFText($im, $font_size, 0, $text_x, $text_y, $black, "ANGSAZ.TTF", $text);
     ImagePng($im,"MyResize/image.png");
     ImageDestroy ($im);

	 echo "<img src=MyResize/image.png>";
?>