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2011年8月11日 · Take a look QRCoder - pure C# open source QR code generator. Can be used in three lines of code. QRCodeGenerator qrGenerator = new QRCodeGenerator(); QRCodeGenerator.QRCode qrCode = qrGenerator.CreateQrCode(textBoxQRCode.Text, QRCodeGenerator.ECCLevel.Q); pictureBoxQRCode.BackgroundImage = qrCode.GetGraphic(20);
2013年4月22日 · The VBA module barcode-vba-macro-only (mentioned by Sébastien Ferry in the comments) is a pure VBA 1D/2D code generator created by Jiri Gabriel under MIT License in 2013. The code isn't completely simple to understand, but many comments have been translated from Czech to English in the version linked above.
2024年1月4日 · This service was deprecated in 2012; no one should be relying on it. It will be retired permanently next week.
2020年7月15日 · How to generate a simple QR code using only HTML, without any additional libraries or dependencies.
Since you are trying to store binary data in QR codes, you have to rely only on your own scanner that will handle this binary data. You don’t have to display text from your QR codes by other software, like web application at zxing.org, because most QR decoders, including that of zxing.org use heuristics to detect the character set used.
2012年1月10日 · 1) find zxing-1.3.jar, download it and add in properties (add external jar). 2) in my activity layout add ImageView and name it (in my example it was tnsd_iv_qr). 3) include code in my activity to create qr image (in this example I was creating QR for bitcoin payments): QRCodeWriter writer = new QRCodeWriter();
2011年12月31日 · PHP driven QR code generator 1 QR Code Generator 0 Generating a QR 1 How can I generate QR ...
2019年12月17日 · Set oPic = cell.Worksheet.Pictures(sPic) Loop While Not oPic Is Nothing. Create a new function looking for the Cell.Addres in the QR picture name: Function checkQRPictExistence(cell As Range) As Boolean. Dim sh As Shape. For Each sh In ActiveSheet.Shapes. If InStr(sh.Name, cell.Address) > 0 Then checkQRPictExistence = True: Exit For. Next.
2014年1月13日 · I guess my search was too narrow (I was looking at QR Code), instead of looking at generally 2D barcode, which can include QR Code. That's why all my searched were unsuccessful and I did not see your questions.
In order to create the QR code image, you will need to generate a bitmap in your application. Sample code to do this is: 'Create a new QR bitmap image. Dim bmp As New Bitmap(21, 21) 'Get the graphics object to manipulate the bitmap. Dim gr As Graphics = Graphics.FromImage(bmp)
