#28 image on every page

[mdhp78]

I want to display an image on every page but i recieve errors.

Images outside "open_object" works fine.

Using dompdf version 0.5.1

Example did not work:
http://www.digitaljunkies.ca/dompdf/faq.php#image_footers

I tried with gif, png, jpeg/jpg.

Errors:
Fatal error: Uncaught exception 'PDFlibException' with message 'Function must not be called in 'template' scope' in /var/www/dompdf/include/pdflib_adapter.cls.php:658 Stack trace: #0 /var/www/dompdf/include/pdflib_adapter.cls.php(658): PDFlib->load_image('gif', 'images/pdf/logo...', '') #1 /var/www/dompdf/include/php_evaluator.cls.php(66) : eval()'d code(38): PDFLib_Adapter->image('images/pdf/logo...', 'gif', 50, 50, 81, 70) #2 /var/www/dompdf/include/php_evaluator.cls.php(66): eval() #3 /var/www/dompdf/include/php_evaluator.cls.php(70): PHP_Evaluator->evaluate('?if (isset($pdf...') #4 /var/www/dompdf/include/renderer.cls.php(180): PHP_Evaluator->render(Object(Null_Frame_Decorator)) #5 /var/www/dompdf/include/renderer.cls.php(120): Renderer->_render_frame('php', Object(Null_Frame_Decorator)) #6 /var/www/htdocs/proje in /var/www/dompdf/include/pdflib_adapter.cls.php on line 658