Add Stamp

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Add stamp to a PDF file

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

Options

File Input
The input PDF file
Page Numbers (*)
The pages to select, Supports ranges (e.g., '1,3,5-9'), or 'all' or functions in the format 'an+b' where 'a' is the multiplier of the page number 'n', and 'b' is a constant (e.g., '2n+1', '3n', '6n-5')"
Stamp Type
The stamp type (text or image)
Stamp Text (*)
The stamp text
Stamp Image (*)
The stamp image
Alphabet (*)
The selected alphabet
Font Size (*)
The font size of the stamp text
Rotation (*)
The rotation of the stamp in degrees
Opacity (*)
The opacity of the stamp (0.0 - 1.0)
Position (*)
Position for stamp placement based on a 1-9 grid (1: bottom-left, 2: bottom-center, ..., 9: top-right)
Override X (*)
Override X coordinate for stamp placement. If set, it will override the position-based calculation. Negative value means no override.
Override Y (*)
Override Y coordinate for stamp placement. If set, it will override the position-based calculation. Negative value means no override.
Custom Margin (*)
Specifies the margin size for the stamp.
Custom Color (*)
The color for stamp
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).

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Links

Developers

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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
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