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API: qrcode ​

Source: utils/qrcode.ts

Utility class for generating QR codes. It uses the underlying native Java QRCodeFacade to convert text into a QR code image represented as a raw byte array.

Usage ​

javascript
import { qrcode } from "sdk/utils";
import { response } from "sdk/http";

let qrCodeBytes = qrcode.generateQRCode("https://www.dirigible.io");

console.log("QR Code Bytes: " + qrCodeBytes);

response.setContentType('image/png')
response.write(qrCodeBytes);
response.flush();
response.close();

Classes ​

QRCode ​

Utility class for generating QR codes.
It uses the underlying native Java QRCodeFacade to convert text into
a QR code image represented as a raw byte array.

Methods ​

generateQRCode ​

  • generateQRCode (text:string):any[]

    Generates a QR code image byte array from the given text.
    The returned byte array represents the image data (e.g., PNG or JPEG format,
    depending on the native implementation's default output).

    @param text The string content to be encoded in the QR code.
    @returns A JavaScript byte array (any[]) containing the raw QR code image data.