Reducing the size of PDF files can be a daunting task, especially when you want to retain the quality of the document ...

The PDF format is meant to be non-editable, but if you scan a document that comes out too light or receive a contract with type that is too faint to read, you need a way to darken a PDF. Here are a ...

A version of this post originally appeared on Tedium, a twice-weekly newsletter that hunts for the end of the long tail. The Portable Document Format, or PDF, is everywhere. But it’s still a format ...

Need to make notes in a PDF, or perhaps correct a few typos or reorganize the pages? Here are the tools and tips you need. Editing PDFs is something many people need to do, but unfortunately it’s not ...

Sometimes the most obvious answer is also the correct one, as is the case when it comes to using Adobe Acrobat to edit PDFs ...

PDF accessibility is usually most successful when the original Word, PowerPoint, InDesign, or other source file is created accessibly before conversion. Remediation in Adobe Acrobat Pro can correct ...

Sign, annotate, add text, and reorganize pages without ever opening a paid PDF editor.

When you are asked to "please send it as a PDF," what method do you use to send it? While PDF is a convenient format, using ...

Answer by Alan Wootton, I wrote the first version of Acrobat, at Adobe, in the 90's, on Quora, I was there for the whole thing. It was the 90's and Adobe was doing well. In addition to the Systems ...