Removing oxid esales logo

I need to remove the oxid esales logo from the delivery note and invoice report pdf files. How can I remove that logo. I Need to place our company logo instead. How ca n I replace the same.

Thanks in advance.

Simply replace the logo files in out/theme/img directory

Is this thread really in “developer” sub forums?

Thank you for the reply. I need to change the position of the logo in the invoice pdf. In which file I need to edit.

Thanks in advance