Print, paste, edit, and format the text. Add page numbers and watermarks. In addition to text, insert images from a file or directly from a scanner into a document. There is a number of tools for working with ready-made PDF documents. Using them, you can add notes and comments while reading or reviewing a document, select text in various ways, etc. Insert fields of various types and purposes: plain text, checkboxes, barcode fields, radio buttons, combo boxes, etc.