qr-code-details.md

layout	default-layout
title	interface QR CodeDetails - Dynamsoft Core Module JS Edition API Reference
description	This page shows the JS edition of the interface QR CodeDetails in Dynamsoft DBR Module.
keywords	QR Code details, JS
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QRCodeDetails

This interface extends BarcodeDetails interface and adds properties specific to QR barcodes such as rows, columns, errorCorrectionLevel, etc.

interface QRCodeDetails extends BarcodeDetails {
    rows: number;
    columns: number;
    errorCorrectionLevel: number;
    version: number;
    model: number;
    mode: number;
    page: number;
    totalPage: number;
    parityData: number;
    dataMaskPattern: number;
    codewords: Array<string>;
}

rows

The row count of the QR Code, indicating how many rows of modules it contains.

rows: number;

columns

The column count of the QR Code, indicating how many columns of modules it contains.

columns: number;

errorCorrectionLevel

The error correction level of the QR Code.

errorCorrectionLevel: number;

version

The version of the QR code. QR codes come in different versions, each with varying data capacities and sizes.

version: number;

model

Number of models of the QR Code.

model: number;

mode

Identify the first data encoding mode of the QR Code.

mode: number;

page

Position of the particular symbol in the Structured Append format of the QR Code.

page: number;

totalPage

Identify the total number of symbols to be concatenated in the Structured Append format of the QR Code.

totalPage: number;

parityData

A value obtained by XORing byte by byte the ASCII/JIS values of all the original input data before division into symbol blocks. It's used for error checking and correction.

parityData: number;

dataMaskPattern

The data mask pattern of the QR Code, 0-7 for regular QR; 0-3 for micro-QR.

dataMaskPattern: number;

codewords

The codewords array of the QR Code.

codewords: Array<string>;