Optimize PDF

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Optimize PDF file

This endpoint accepts a PDF file and optimizes it based on the provided parameters. Input:PDF Output:PDF Type:SISO

Options

File Input
The input PDF file
Optimize Level (*)
The level of optimization to apply to the PDF file. Higher values indicate greater compression but may reduce quality.
Expected Output Size (*)
The expected output size, e.g. '100MB', '25KB', etc.
Linearize (*)
Whether to linearize the PDF for faster web viewing. Default is false.
Normalize (*)
Whether to normalize the PDF content for better compatibility. Default is false.
Grayscale (*)
Whether to convert the PDF to grayscale. Default is false.
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: 2025-06-07
Last update: 2025-06-09
KNIME versions: Since v5.3
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