Watermark
This option allows you to use watermark in your output PDF. It can be a text or image.
Type - text
Text - text of the watermark
Font - you can select watermark font
Font size - size of the watermark text
Font colour - colour of the watermark text
Alignment - position of the watermark in the PDF
Opacity - opacity of the watermark (0 completely transparent watermark, 100 not transparent)
Rotation - rotation of the watermark
Type - image
Image file - image to be used as watermark, tested with .PNG and .JPG files (generally stream which contains image data)
Alignment - position of the watermark in the PDF
Opacity - opacity of the watermark (0 completely transparent watermark, 100 not transparent)
Rotation - rotation of the watermark