customizable-qr-code-generator

A customizable QR code generator library for Node.js.

Installation

npm install customizable-qr-code-generator

Usage

const { generateQRCode } = require('customizable-qr-code-generator');

(async () => {
  try {
    const qrCodeDataURL = await generateQRCode('Your text here', {
      size: 200, // Width and height of the QR code
      margin: 4, // Margin around the QR code
      darkColor: '#000000', // Color of the dark modules
      lightColor: '#ffffff', // Color of the light modules
      errorCorrectionLevel: 'M' // Error correction level
    });
    console.log('Generated QR code data URL:', qrCodeDataURL);
  } catch (error) {
    console.error('Error generating QR code:', error);
  }
})();

API

generateQRCode(text, options)

Generates a customizable QR code image.

• text (string): The text to encode in the QR code.
• options (object, optional): Options for customizing the QR code.
  • size (number, default: 200): The size of the QR code (width and height).
  • margin (number, default: 4): The margin around the QR code.
  • darkColor (string, default: '#000000'): The color of the dark modules in the QR code.
  • lightColor (string, default: '#ffffff'): The color of the light modules in the QR code.
  • errorCorrectionLevel (string, default: 'M'): The error correction level for the QR code.

Returns the data URL of the generated QR code image.

Throws an error if an error occurs during QR code generation.

License

This project is licensed under the MIT License - see the LICENSE file for details.