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 ...

PDF is the de facto file format for documents. Most of us use PDF files for all our documenting needs, and enterprises use them for various purposes like reading their company catalog, etc. Adobe ...

Working with a PDF file often means editing or modifying it to achieve your objective. However, as easy as it is to view a PDF file, the same can’t be said about performing other operations, as many ...