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 ...

We normally convert Word documents into PDF files. When we want to edit these PDF files, we make a copy of the source Word document, make necessary changes and then export the edited document as PDF ...

PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...