Extract Specific Pages from PDFs with Custom JavaScript API - n8n Workflow | Neura Market
Extract Specific Pages from PDFs with Custom JavaScript API
This n8n template shows how to extract selected pages from a generated PDF with the PDF Toolkit by www.customjs.space.
[@custom-js/n8n-nodes-pdf-toolkit](https://www.npmjs.com/package/@custom-js/n8n-nodes-pdf-toolkit)
## Notice
Community nodes can only be installed on self-hosted instances of n8n.
## What this workflow does
- **Downloads** each PDF using an HTTP Request.
- **Extracts** pages from the PDF file as needed.
## Requirements
- **Self-hosted** n8n instance
- **CustomJS API key** for extracting PDF files.
- **PDF files to be merged** to be converted into a PDF
## Workflow Steps:
1. **Manual Trigger**: Runs with user interaction.
2. **Download PDF File**: Pass URLs for PDF files to merge.
3. **Extract Pages from PDF**: Extract selected pages from a generated PDF
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## Usage
### Get API key from [customJS](https://www.customjs.space)
- Sign up to the customJS platform.
- Navigate to your profile page.
- Press the Show button to get your API key.

### Set Credentials for CustomJS API on n8n
Copy and paste your API key generated from CustomJS here.

### Design workflow
- A Manual Trigger for starting the workflow.
- HTTP Request Nodes for downloading PDF files.
- Extract Pages from PDF.
You can replace the logic for triggering and returning results. For example, you can trigger this workflow by calling a webhook and get a result as a response from the webhook. Simply replace the Manual Trigger and Write to Disk nodes.
## Perfect for
- Taking note of specific pages from PDF files.
- Splitting a PDF file into multiple parts.
Platform
n8n
Category
File & Document Management
Price
Free
Creator
CustomJS
httpRequest
manualTrigger
ExtractPages
How to import this workflow into n8n
1Purchase or download the workflow to get the n8n workflow JSON file.
2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
3Open each node marked with a credential warning and connect your own accounts and API keys.
4Run the workflow once manually to verify the data flow, then toggle it to Active.