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Wid9et Blog

Simple, useful guides that explain everyday calculations, files, online tools, gaming and more - without unnecessary jargon.

PDF Tools

How to Compress a PDF and Reduce File Size

Learn why PDF files become large, what PDF compression actually changes and how to reduce file size without making text or images unnecessarily poor quality.

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PDF Tools

How to Merge PDF Files Into One Document

Learn how to combine several PDFs into one file, put documents in the right order and avoid common problems with duplicate or unwanted pages.

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PDF Tools

How to Split a PDF Into Separate Pages or Sections

Learn how PDF splitting works, when to extract selected pages and how to turn one large PDF into smaller documents without recreating the content.

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PDF Tools

How to Reorder Pages in a PDF

Learn how to rearrange PDF pages, fix scanned documents in the wrong order and check page numbering after moving pages.

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How to Add Page Numbers to a PDF

Learn how to add page numbers to a PDF, choose a position and starting number and handle cover pages or documents whose printed numbering starts later.

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How to Add a Watermark to a PDF

Learn what PDF watermarks are, how to choose watermark text, opacity, size and position, and how to keep the document readable.

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PDF Tools

How to Convert a PDF to Images - or Images to PDF

Understand the difference between converting PDF pages to images and combining images into a PDF, including format, quality and page-order considerations.

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PDF Tools

Useful Free PDF Tools You Can Use in Your Browser

A practical guide to common PDF jobs including compressing, merging, splitting, reordering, numbering, watermarking and converting PDFs in your browser.

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