Add watermark

Element that adds a watermark to a PDF document.

Properties

- Text*: [String] Watermark text

- Font name*: [String] Watermark font name (Arial Black)

- Font size*: [int] Watermark font size

- Path to file*: [String] Path to a PDF file

- Password: [String] PDF document password

- Path to result*: [String] Path to a resulting PDF file

- Pages: [String] Numbers of document pages (1,2,4)