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2. php - QR Barcode image back to text - Stack Overflow

   stackoverflow.com/questions/9775331

   I've converted hello world to QR Barcode image but my question is about getting the text back. I mean if I sent that image to my friend, then is there any way that my friend get it back to text without using mobile reader/barcode reader machine .etc. so is there any PHP function can do this?!

3. How do i generate qr code from url in javascript - Stack Overflow

   stackoverflow.com/questions/67403923

   After styling the QR code and document, I added three action buttons on hover which will download, copy, or visit the QR/source accordingly. Unfortunately, these buttons do not work in iframes due to permission issues, so they will not function in the StackOverflow snippet, or on CodePen, JSFiddle, CodeSandbox, etc.

4. How to convert a string or data into QR Code in Node Js

   stackoverflow.com/questions/50643103

   I need to convert user data into a QR Code and show it in the web browser what is the best way to generate QR Code in node js and show it in user browser

5. React create a qr code component transform it into a base64 image

   stackoverflow.com/questions/56612023

   Within a table (react-data-table-component), I have elements, one of these elements, the text must be converted into qr code. I'm trying various modules (qrcode.react, react-google-qrcode, etc.). The problem is that they are components so the only way to use them as documentation is: <qrCode value = "text" />

6. Free c# QR-Code generator - Stack Overflow

   stackoverflow.com/questions/7020136

   59. 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);

7. How to generate QR code with some text using JAVA?

   stackoverflow.com/questions/75173568/how-to-generate-qr-code-with-some-text...

   To generate a QR code in Java, we need to use a third-party library named ZXing (Zebra Crossing). It is a popular API that allows us to process with QR code. With the help of the library, we can easily generate and read the QR code. Before moving towards the Java program, we need to add the ZXing library to the project.

8. How to convert a simple string to QR code in Android?

   stackoverflow.com/questions/63387223

   I want to share a simple string between two android devices with QR code. For Scanning the code i use google mobile vision API, but what's the best way to generate it? All libraries that i found su...

9. Creating QR code containing both text and photo

   stackoverflow.com/questions/74434255

   If the text is also very small you could convert to base64 and store along-side of it with some sort of delimiter (perhaps a null byte) to distinguish the two parts. You would need to also code an app to read the qr code and interpret the returned base64 strings to turn them back into an image and text respectively.

10. zxing - Storing binary data in QR codes - Stack Overflow

    stackoverflow.com/questions/37996101

    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.

11. how to convert a very large string to QR code? - Stack Overflow

    stackoverflow.com/questions/60144818

    If your json is larger you can try some kind of compression algorithm. But there is no standard definition for data compression inside of qr codes. So normally no barcode scanner can uncompress your data. Another feature of QR codes is structured append which means that you can split your data across separate QR codes.