PDF Watermark Remover

A simple command-line tool to remove watermarks from PDF files using Node.js.

Table of Contents

• Table of Contents
• Installation
• Usage
• Options
• Examples
• Contributing
• License

Installation

1. Clone the repository:

git clone https://github.com/yourusername/pdf-watermark-remover.git
cd pdf-watermark-remover

2. Install the dependencies:

npm install

Usage

To run the program, use the following command:

npm run clean -- -i [input_pdf] -o [output_pdf] -b [x1,y1,x2,y2]

• input_pdf: The path to the watermarked PDF file.
• output_pdf: The path where the cleaned PDF file will be saved.
• x1,y1,x2,y2: Comma-separated coordinates defining the area of the watermark. The coordinates should be specified as follows:
  • x1: Starting x-coordinate of the watermark.
  • y1: Starting y-coordinate of the watermark.
  • x2: Ending x-coordinate of the watermark.
  • y2: Ending y-coordinate of the watermark.

Options

• --input, -i: Path to the watermarked PDF file.
• --output, -o: Path where the cleaned PDF file will be saved.
• --box, -b: Comma-separated coordinates of the watermark (x1,y1,x2,y2).

Examples

To see help information, you can run:

npm run clean -- --help

To remove a watermark from a PDF:

npm run clean -- -i example/input.pdf -o example/output.pdf -b 0,812,550,550

NOTE

Pdf coordinate system (0,0) is positioned at bottom-left corner of the page. Y axis increases upwards and X axis increases rightwards.

Contributing

Contributions are welcome! Please open an issue or submit a pull request for any enhancements or bug fixes.

1. Fork the repository.
2. Create your feature branch: git checkout -b feature/MyFeature
3. Commit your changes: git commit -m 'Add some feature'
4. Push to the branch: git push origin feature/MyFeature
5. Open a pull request.

License

This project is licensed under the MIT License.