barcode-scanner

Is there any way to scan multiple bar-codes from a single image at a time using PHP or JavaScript. I have googled, but can scan only single barcode from an image. I have tried this code : https://gist.github.com/tobytailor/421369 If you can't find any good PHP or JavaScript Barcode SDKs, you can try some C/C++ SDKs. I just show you an example about how to wrap C/C++ methods in JavaScript and PHP. Here is an image with multiple Barcodes. You can use Dynamsoft Barcode SDK to decode the image and convert all returned results to JavaScript or PHP data type. For JavaScript: #include <node.h>

I need to know that different between scanning and taking photo from camera . As example we normally , SCAN QR code , bar code , like thing using android phone.They are also image. we can take photo from camera. it also image. So ,is it Scanning QR code , mean take image and processing it or are there have any special thing take image from pixel values ? Biggest difference is that when you capture an image you get a processed jpg file, when you're scanning you're working with raw YUV byte array. When talking about a picture you usually need to worry about quality, flash, aperture, shutter

I have an app that needs to scan a barcode to get a code before it can continue. I use this code to start the scanning activity: finish = (Button) findViewById(R.id.finishButton); finish.setOnClickListener(new OnClickListener() { public void onClick(View viewParam) { /*Prompt the user to scan the barcode */ new AlertDialog.Builder(Visit.this) .setMessage("Please Scan the clients barcode to complete the visit") .setPositiveButton("Scan Barcode", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { //Start the scan application Intent intent =

This is almost an EXACT reoccurrence of problem that was in iOS 8 and finally fixed in iOS 8.3. That problem was documented here : iOS8 and Safari no longer working with Bluetooth scanner What's happening is using a bluetooth barcode scanner. Scanning into a web application produces inconsistent results. Sometimes more characters sometimes less. In the previous iOS 8 issue the problem was only in Safari. This time it's worse because the problem is now in both Safari AND Chrome. So there's no backup browser this time. Scanning into a non web browser app like Email or Notes works EVERY TIME. It