Overwrites the PDF file with an updated version containing the specified
title in its document information dictionary. Uses a temporary PostScript
pdfmark file to avoid shell escaping issues.
Usage
set_pdf_metadata_title(pdf_path, title, gs_bin)
Arguments
- pdf_path
Path to the PDF file (modified in place).
- title
Title string to embed.
- gs_bin
Ghostscript binary name or path.
Value
Invisible logical; TRUE on success, FALSE on failure.