watermarkPdf

Path to the PDF document.

Path to the resulting watermarked document.

Watermark type: 'text' or 'image'.

The possible keys and values are (required options are shown with yellow background):

key	Type	Description
annotations	bool	Import annotations (links, comments and others). Default as false.
useFixedAnnotationPositions	bool	Force annotation page link IDs. Useful when using PDF readers that don't detect all PDF contents automatically. Default as false.

If type is 'image':

Key	Type	Description
image	string	Path to the watermark image.
positionX	int	X-asis position (page center as default).
positionY	int	Y-asis position (page center as default).
opacity	float	Decimal number between 0 and 1(optional), if not set defaults to 0.5.
height	int	Height value (proportional).
width	int	Width value (proportional).

If type is 'text':

Key	Type	Description
text	string	The string of text used for watermarking.
positionX	int	X-asis position (page center as default).
positionY	int	Y-asis position (page center as default).
opacity	float	Decimal number between 0 and 1(optional), if not set defaults to 0.5.
font	string	The font-family. It must be installed in the OS.
size	int	Font size.
color	string	RGB: array(r, g, b) (array(255, 255, 255)).