Feature: save signed PDF Scenario: Export the signed document to a new file Given a PDF is open and contains at least one placed signature When the user saves/exports the document Then a new PDF file is saved at specified full path, location and file name And the signatures appear on the corresponding page in the output And keep other unchanged content(pages) intact in the output Scenario: Vector-accurate stamping into PDF page coordinates Given a signature is placed with a position and size relative to the page When the user saves/exports the document Then the signature is stamped at the exact PDF page coordinates and size And the stamp remains crisp at any zoom level (not rasterized by the screen) And other page content remains vector and unaltered Scenario: Prevent saving when nothing is placed Given a PDF is open with no signatures placed When the user attempts to save Then the user is notified there is nothing to save Scenario: Loading sign when exporting/saving files Given a signature is placed with a position and size relative to the page When the user starts exporting the document And the export process is not yet finished Then the user is notified that the export is still in progress And the user cannot edit the document