PDF Replacer free version can replace text in a PDF file, keeping the original PDF layout. If you have a PDF file that is of less than 100 pages, you can use this tool without paying anything. Since ...

Widely used PDF files capture text and images nearly exactly as they display in the application that created them. The format is designed to store text and both bitmapped and vector images, with the ...

Craig Mod, a deep thinker about books, queried on Twitter about a way to invert black-on-white text to white-on-black in a PDF. There are a few ways to carry this out. iOS Accessibility lets you set a ...