Magento PDF Invoice – How to Change Grand Total Text Font Size

create-invoiceinvoicemagento-1.7pdf

I am running magento 1.7

i have need to change invoice grand total font size its very small so i want to increase with custom word (Example: COD $100) i am using cash on delivery so some time courier service receive wrong amount.

i find it in app\code\core\Mage\Sales\Model\Order\Pdf\
invoice.php and
abstract.php but nothing i find it how to increase it

enter image description here

Best Answer

Just go to app\code\core\Mage\Sales\Model\Order\Pdf\abstract.php and modify the method: insertTotals() , if its not there, the method should be in this file.