Guides

Short, practical guides that explain how to get a task done with our tools, what the limits are and what to do when something goes wrong.

• How to Merge PDF Files in the Right Order

  A step-by-step guide to combining several PDF files into one document, with tips on page order, file limits and common problems.

• How to Reduce Image File Size Without Ruining Quality

  Learn which settings make a JPG, PNG or WebP image smaller, how to pick a quality level and what to do when the file does not shrink.

• How to Make a QR Code That Scans Reliably

  How to create a QR code for a link or a Wi-Fi network, which settings affect scanning, and how to test the code before you print it.

• How to Split a PDF or Extract Pages From It

  Learn the difference between splitting a PDF and extracting pages, how to write page ranges, and how to avoid the most common mistakes.

• JPG, PNG or WebP: How to Convert Between Image Formats

  Understand when to use JPG, PNG or WebP, what happens to transparency and file size when you convert, and how to avoid surprises.