if specified, this is used for the first page (instead of the repeating)
required. Supported dimension units are: 'mm', 'cm', 'in', 'px'. No unit means 'px'.
if specified, this is used for the last page (instead of the repeating)
if specified, this is used for single page pdfs (instead of the repeating)
specify a header used for each page. use wildcards for pageNum,numPages as shown in this example:
repeating:<h1><span style='float:right'>%pageNum%/%numPages%</span></h1>
for use with the old
WebKit
backend. for the newChrome
based backend, seeIPdfOptions
options for specifying headers or footers in a pdf render.