Redact PDF

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Redacts areas and pages in a PDF document

This operation takes an input PDF file with a list of areas, page number(s)/range(s)/function(s) to redact. 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')"
Redactions (*)
A list of areas that should be redacted
Convert PDF to Image (*)
Convert the redacted PDF to an image
Page Redaction Color (*)
The color used to fully redact certain pages
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

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Configuration data.

Output Ports

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Result of the request depending on the selected Result Format.
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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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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: 2025-06-08
Last update: 2025-06-09
KNIME versions: Since v5.3
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