QRCoder是一個簡單的生成二維碼的庫,用C#.NET編寫,他是開源的MIT-license。git
//WIFI二維碼 //WiFi generator = new WiFi("My-WiFis-Name", "s3cr3t-p4ssw0rd", WiFi.Authentication.WPA); //string payload = generator.ToString(); //郵件二維碼 //Mail generator = new Mail("john@doe.com", "Look at this!", "Hi John, have a look at this QRCoder library!"); //string payload = generator.ToString(); //網址 //Url generator = new Url("https://github.com/codebude/QRCoder/"); //string payload = generator.ToString(); //電話 //PhoneNumber generator = new PhoneNumber("+491701234567"); //string payload = generator.ToString(); //普通字符串的二維碼 string payload = "第一張二維碼圖片"; QRCodeGenerator qRCodeGenerator = new QRCodeGenerator(); QRCodeData qRCodeData = qRCodeGenerator.CreateQrCode(payload, QRCodeGenerator.ECCLevel.Q); QRCode qRCode = new QRCode(qRCodeData); Bitmap bitmap = qRCode.GetGraphic(20); //有圖標的二維碼 //Bitmap bitmap = qRCode.GetGraphic(20, Color.Black, Color.White, (Bitmap)Bitmap.FromFile(@"D:\1612181843.png")); bitmap.Save($@"D:\{Environment.TickCount}.png", System.Drawing.Imaging.ImageFormat.Png); //釋放資源 bitmap.Dispose(); qRCode.Dispose(); qRCodeData.Dispose(); qRCodeGenerator.Dispose();