Is there a way to have a different header logo for the 1st page in a document and different for the 2nd page?
I thought that changing the header data between adding page
How about... have TCPDF generate pages with different headers as separate documents, and then use something to merge all those intermediate PDFs together to form the final document's pages (maybe even TCPDF itself can merge, I don't know)?
A couple of "how to merge?" results: