How to Print a PDF Double-Sided by Hand (Odd and Even Pages)
One-sided printer and a long PDF? Here is how to pull the odd and even pages apart, print double-sided by hand, and split a duplex scan into fronts and backs....
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Step-by-step how-tos for Windows, Mac and iPhone, plus free PDF tools to finish the job.
How to Add Page Numbers to a PDF (Position, Format, Skip the Cover)
Need page numbers on a PDF you did not write? Here is how to add them in your browser, choose the position and format, skip a cover page, and check the result before you send it....
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How to Convert Markdown to PDF Without Installing Anything
Need a PDF from a README or an AI-written report? Here are the practical ways to convert Markdown to PDF, and the quickest one needs no install....
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How to Convert a PDF to Markdown for ChatGPT, Claude and Other AI Tools
Pasting a PDF into an AI chat often turns tables and headings into a mess. Here is how to convert a PDF to Markdown first, and what to check afterwards....
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How to Save a PDF Page as an Image (JPG or PNG)
Need one PDF page as a picture? Here is how to save a PDF page as a JPG or PNG, which format suits your page, and how to keep text sharp....
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How to Change Text Color in a PDF
Pale text that disappears when printed, or a heading in the wrong color? Here is why PDF text color is awkward to edit, how to change it, and what to check afterwards....
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How to Convert Word to PDF and Keep the Formatting
Your Word file looked perfect until it opened on someone else's computer. Here is why layouts shift, how to prepare the document, and how to convert Word to PDF and check the result....
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How to Convert a PDF to Word and Edit It
Need to change text in a PDF? Here is how to convert a PDF to an editable Word document, what to expect, how to clean up the result, and what to do with scanned PDFs....
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How to Extract Text From a PDF (and Why Sometimes It Comes Out Empty)
Need the words out of a PDF? Here is how to extract text from a PDF, clean up the result, and what to do when scanned pages return nothing....
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