This document describes some examples of the use of R Markdown to produce PDF files. The examples differ in the measure that additional LaTeX functionality has been used. NB. handling of ...

This can be useful, for example, to collect all the invoices from a company in one file, merge two files to be printed together, or insert a scanned copy of a signed contract into the original PDF.

Find the image you want to extract, then click it and select the Copy button in the toolbar. You can also right-click the ...

Creating accessible PDF files depends on the accessibility of the original document like the use of headings, alt text for images and colour contrast etc. for example.

This is an example Node.js server that can download a PDF file to the front-end web app. Before running make sure you download and install Node.js and npm installed.

Knowing how to create a single-page PDF from a multi-page PDF yields a number of benefits, including the ability to protect potentially sensitive information. For example, if you have a PDF ebook ...

Transforming word processor documents and other files into PDF documents makes them simpler to distribute. However, some PDFs come out blurry or low in quality, even when the source file looks fine.

Reading PDFs on the iPad can be way better than what you get from Apple's Books app. These are the best apps to use for reading at PDF files on your iPad, or even your iPhone.