Each pdf document contains metadata that lists the document title, document author, keyword, software the document has been created with or the date of the creation among other things. These information are usually generated automatically in the pdf editor that was used to create or modify the pdf document.
These pdf editors usually contain the means [...]
Edit PDF Properties
Convert Pdf To Text
Practically any pdf viewer has the option to copy and paste text from pdf documents but none provide the means to convert a pdf document to text. Doing that by selecting all the text of a pdf document and pasting it into a text document might work but it is a cumbersome process. Using software [...]

