Title-block information. Fields left empty are taken from the document's %title / %author / %date block, if it has one. When all fields end up empty, the document has no \maketitle.

A complete .tex document, ready for pdflatex once the images listed by imageUrls have been downloaded.

The LaTeX for the document body only, with no preamble, for pasting into an existing LaTeX document.

Every image in the document as (url, local path), in order and without duplicates. The exported LaTeX refers to the local paths; download each url to its path, relative to the .tex file.