Add Watermark

Go to Product

Add watermark to a PDF file

This endpoint adds a watermark to a given PDF file. Users can specify the watermark type (text or image), rotation, opacity, width spacer, and height spacer. Input:PDF Output:PDF Type:SISO

Options

File Input
The input PDF file
Watermark Type
The watermark type (text or image)
Watermark Text (*)
The watermark text
Watermark Image (*)
The watermark image
Alphabet (*)
The selected alphabet
Font Size (*)
The font size of the watermark text
Rotation (*)
The rotation of the watermark in degrees
Opacity (*)
The opacity of the watermark (0.0 - 1.0)
Width Spacer (*)
The width spacer between watermark elements
Height Spacer (*)
The height spacer between watermark elements
Custom Color (*)
The color for watermark
Convert PDF to Image (*)
Convert the redacted PDF to an image
Result Format

Specify how the response should be mapped to the table output. The following formats are available:

Raw Response: Returns the raw response in a single row with the following columns:

  • body: Response body
  • status: HTTP status code

Input Ports

Icon
Configuration data.

Output Ports

Icon
Result of the request depending on the selected Result Format.
Icon
Configuration data (this is the same as the input port; it is provided as passthrough for sequentially chaining nodes to declutter your workflow connections).

Popular Predecessors

  • No recommendations found

Popular Successors

  • No recommendations found

Views

This node has no views

Workflows

  • No workflows found

Links

Developers

You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.

Go to Product

Installation

To use this node in KNIME, install the extension Stirling PDF Nodes from the below update site following our NodePit Product and Node Installation Guide:

v5.4

A zipped version of the software site can be downloaded here.

Plugin provider: NodePit
Plugin version: 1.1.0.202506081152
On NodePit since: 2025-06-07
Last update: 2025-06-09
KNIME versions: Since v5.3
NodePit Exclusive Only available on NodePit

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!