设置QR码错误更正

VBC#

using IronQr;
using IronSoftware.Drawing;

// 1. Medium Error Correction - balanced for general use
QrOptions mediumOptions = new QrOptions(QrErrorCorrectionLevel.Medium);

QrCode qrMedium = QrWriter.Write("1234", mediumOptions);
AnyBitmap qrMediumImage = qrMedium.Save();
qrMediumImage.SaveAs("qr-medium.png");

// 2. Highest Error Correction - maximum damage resilience
QrOptions highestOptions = new QrOptions(QrErrorCorrectionLevel.Highest);

QrCode qrHighest = QrWriter.Write("1234", highestOptions);
AnyBitmap qrHighestImage = qrHighest.Save();
qrHighestImage.SaveAs("qr-highest.png");

Imports IronQr
Imports IronSoftware.Drawing

' 1. Medium Error Correction - balanced for general use
Dim mediumOptions As New QrOptions(QrErrorCorrectionLevel.Medium)

Dim qrMedium As QrCode = QrWriter.Write("1234", mediumOptions)
Dim qrMediumImage As AnyBitmap = qrMedium.Save()
qrMediumImage.SaveAs("qr-medium.png")

' 2. Highest Error Correction - maximum damage resilience
Dim highestOptions As New QrOptions(QrErrorCorrectionLevel.Highest)

Dim qrHighest As QrCode = QrWriter.Write("1234", highestOptions)
Dim qrHighestImage As AnyBitmap = qrHighest.Save()
qrHighestImage.SaveAs("qr-highest.png")

PM > Install-Package IronQR

Install-Package IronQR

设置QR码错误更正

为二维码设置适当的纠错级别，将决定其在承受多少物理损伤后仍能成功扫描。 IronQR使用Reed-Solomon错误校正，有四个级别：QrErrorCorrectionLevel.Low, QrErrorCorrectionLevel.Medium, QrErrorCorrectionLevel.High, 和 QrErrorCorrectionLevel.Highest。选择合适的防护等级，可让开发人员在紧凑、便于快速扫描的代码与能够抵御划痕、污渍或部分遮挡的代码之间取得平衡。