PDF document reference
Create a reference to a Portable Document Format (PDF) file for use in subsequent information extraction from the file.
PDF_doc(file)
file |
A character string giving the path to a PDF file. |
A reference to a PDF file (external pointer object).
file <- system.file(file.path("doc", "Sweave.pdf"), package = "utils") doc <- PDF_doc(file) ## Can now use the reference for information extraction, avoiding ## the creation of new PopplerDocument objects when doing so. PDF_info(doc) PDF_fonts(doc)
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.