設定 QR 碼錯誤校正

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

設定 QR 碼錯誤校正

設定QR Code的正確錯誤更正級別決定了它可以承受多少物理損壞而仍能成功掃描。 IronQR使用Reed-Solomon錯誤更正，具有四個級別：QrErrorCorrectionLevel.Highest。選擇合適的級別讓開發者可以在緊湊、快速掃描的程式碼和能夠抵抗刮痕、污漬或部分遮擋的程式碼之間找到平衡。