portable document format

I get lots of e-bills (utility, telephone, Internet, mobile, cable and so on) in a PDF format for my small business and I need to forward those to my accountant. However, all PDFs files are password protected. I don’t want to share my account password with anyone to just open my bills. Evince is a PDF document viewer capable of displaying password protected files but it cannot remove the password. How do I remove a password from all PDFs under Ubuntu or any other Linux distribution in a batch mode?


Q. How do I find out more information about Portable Document Format (PDF) document from a shell prompt? How do I find out information such as what software used to create a pdf file, its page size, and its creation date etc, using the terminal?

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Question: I’ve downloaded configuration file in a PDF format. I do not have GUI installed on remote Linux / UNIX server. How do I convert a PDF (Portable Document Format) file to a text format using command line so that I can view file over remote ssh session?


Q. How do I extract images from a PDF file under Linux / UNIX shell account?


PDF is an acronym for Portable Document Format. It is a proprietary file format developed by Adobe Systems for representing two-dimensional documents in a device independent and resolution independent format. You can open pdf file using graphical as well as command line tools (i.e. without GUI). Linux supports following PDF viewer under X window: Gnome […]