Is the image part of the normal HTML? It doesn't seem that it would cause this type of problem, but you could try decreasing the image width for dompdf. 800 would be wider than a letter-size, portrait page at 72 dpi.
That being said, your error log seems to indicate a more serious issue. The first few lines complain about missing parameters, undefined arguments, and an inability to load the DOMPDF class. I don't believe the addition of an image would cause this type of problem. Perhaps something related to the first three lines is where you should start. You also might contact the extension author to ask about the error on line 4.
On Thursday, June 28, 2012 11:53:36 AM UTC-4, Vinod Kanted wrote:
I am using dompdf via magento with a extension
http://www.magentocommerce.com/magento-connect/free-pdf-8037.html when I add header image from the back end for the html to be generated and generate a pdf from a product page sometime is generates perfectly most of the time it shows a error saying internal error 500 and digged in little and came out with log report of magento http://pastebin.com/An6RjFLj And if I remove the header image it works. I have increased my PHP limt,
I am using magento 1.7.0.0
And I dompdf ver 6 (* @version $Id: dompdf_config.inc.php 468 2012-02-05 10:51:40Z fabien.menager $) got this line from the config.nic as could not find where to look for the version as this is embedded in magento extension.
Image size 800 * 171 size of the image 61.1 kb
Any little help would be very great-full
Smiles,
Kanted