c # generate two-dimensional code

 

dll download: https://pan.baidu.com/s/1MDQalDEoV4iDXRYsEzDXtw

 

 

 

Generated images, this dll for Framework version more

 

ThoughtWorks.QRCode.Codec Imports   
                
                () Dim qrCodeEncoder of As = QRCodeEncoder New QRCodeEncoder 
                qrCodeEncoder.QRCodeScale =. 8 '; // size (the larger the value of the two-dimensional code image generated higher pixel) 
                qrCodeEncoder.QRCodeVersion = 0'; // version ( Note: set to 0 when the error occurs mainly encoded string is too long to prevent   
                '; // specified utf-8 encoding, support Chinese 
                Dim = qrCodeEncoder.Encode Bitmap IMG of as (PicCellDic (dd), Encoding.UTF8) 
                img.Save (filePicPath, ImageFormat.Jpeg)

　　

Generated images, this dll Framework version for less

 
Imports QRCoder


                'Dim qrGenerator As QRCodeGenerator = New QRCoder.QRCodeGenerator
                'Dim qrCodeData As QRCodeData = qrGenerator.CreateQrCode(PicCellDic(dd), QRCodeGenerator.ECCLevel.Q)
                'Dim qrcode As QRCode = New QRCode(qrCodeData)
                'Dim qrCodeImage As Bitmap = qrcode.GetGraphic(15)
                'qrCodeImage.Save(filePicPath, ImageFormat.Jpeg)