📜  npm i images=pdf - Javascript (1)

📅  最后修改于: 2023-12-03 15:18:00.229000             🧑  作者: Mango

Introducing npm package: images-pdf

Overview

The images-pdf is a JavaScript library available on npm that provides a convenient way to convert images to PDF documents. It offers functionalities to manipulate and transform images before converting them to a PDF format. This package is a powerful tool for developers looking to generate PDF files from images in their JavaScript applications.

Features
  1. Image to PDF Conversion: With images-pdf, you can easily convert images to PDF files using JavaScript code. It supports various image formats such as JPEG, PNG, and GIF.

  2. Image Manipulation: This library allows you to perform various image manipulations before converting them to PDF. You can resize, crop, rotate, flip, and apply filters to the images.

  3. Multiple Images: images-pdf provides options to convert multiple images into a single PDF document. This is useful when you want to merge multiple images into a single file.

  4. Quality Settings: You can control the quality of the images in the PDF output. Adjusting the quality helps in optimizing the file size without compromising the image resolution.

  5. Customization Options: The library offers customization options for the PDF document, such as defining page sizes, setting margins, and adding headers and footers.

  6. Watermarking Support: It is also possible to include watermarks on the converted PDF files, adding an extra layer of branding or copyright protection.

Getting Started

To start using the images-pdf package, you first need to install it in your project. Open the terminal or command prompt and run the following command:

npm install images-pdf

Once installed, you can import the library into your JavaScript file using the require or import statement, depending on your project setup. Here's an example:

const imagesToPdf = require('images-pdf');
Usage Example

Let's see a simple code snippet that demonstrates how to convert multiple images to a PDF document using images-pdf:

const imagesToPdf = require('images-pdf');

const images = [
  'path/to/image1.jpg',
  'path/to/image2.png',
  'path/to/image3.gif'
];

const options = {
  quality: 0.8,
  pageSize: 'A4',
  margin: {
    top: '10mm',
    right: '15mm',
    bottom: '10mm',
    left: '15mm'
  },
  header: {
    text: 'My Converted Images PDF',
    alignment: 'center',
    fontSize: 16,
    fontColor: '#333333'
  }
};

imagesToPdf.convert(images, 'path/to/output.pdf', options)
  .then(() => {
    console.log('Images successfully converted to PDF!');
  })
  .catch((error) => {
    console.error('Error converting images to PDF:', error);
  });

In the above example, we have an array of image paths images and an options object with various customization settings. The convert method is then called with the images, desired output file path, and options. The promise-based syntax is used to handle the success and error scenarios.

Please note that the above example is a basic illustration of the library's usage. You can explore the documentation and the available options to adapt it as per your requirements.

For more information and detailed documentation, refer to the official images-pdf documentation.

Conclusion

The images-pdf JavaScript library simplifies the process of converting images to PDF documents in your applications. It offers a range of features and customization options to suit your needs. Whether you want to generate PDFs from single or multiple images, this library provides a reliable solution.

Go ahead and give images-pdf a try in your JavaScript projects to enhance your image-to-PDF conversion capabilities!

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