PDF Fundamentals Articles

A plain-English guide to the four main types of PDF files, searchable, scanned, tagged, and PDF/A, with simple ways to tell them apart.

A plain-English guide to vector vs raster PDFs: how they differ, how to tell which you have, and why it changes how the file scales, prints, and edits.

How the PDF went from a risky Adobe research project to the document format that runs on nearly every device on Earth.

A plain-English comparison of PDF and XPS: what each format does, how they differ, and which one is the safer choice for sharing and saving documents today.

A plain-English guide to PDF vs Word: how the formats differ, when to use each, and whether to send a PDF or an editable Word document.

A plain-English comparison of PDF and PNG, covering quality, text, file size, transparency, and exactly when to reach for each format.

A clear, practical guide to PDF vs JPG: what each format is good at, when to choose one over the other, and how to convert between them quickly.

A plain-English guide to PDF vs Excel: what each format is good at, when a spreadsheet should become a PDF, and when it absolutely should not.

A plain-English comparison of PDF and EPUB for e-books and reading, with a clear breakdown of when each format wins and how to switch between them.