decode qr code to text

QR code zxing source code analysis (5) simplified code and zxing source codeDue to work needs, I don't need all the functions of QR code scanning. I just need to scan and display the images and URLs, so we have to streamline the

An error message occurred while reading a file using Python3Unicodedecodeerror: ' GBK ' codec can ' t decode byteThis is due to Python in the decoding process error, all character encoding in Python3 is Unicode encoding, and in the file to be read in Chinese, which is beyond the GBK encoding representation range, GBK encoding can not decode it, so error.After some Baidu, find the following solutions:1. Set

want to achieve the purpose of the original, scan the QR code, the enterprise information into the address book, that is, in the QR Code contains a business card information, in fact, the two-dimensional code is to put a bunch of information into the form of pictures, and t

** @ param path * QR code image address * @ return * @ throws Exception */public static String decode (String path) throws Exception {return QRCodeUtil. decode (new File (path);} public static void main (String [] args) throws Exception {String text = "http://www.thinkphp.c

version) two kinds.Two-dimensional code coding standard:The world's existing QR code of up to 200 kinds, among which the common technical standards are PDF417 (American Standard), QRCode (Japanese standard), CODE49,CODE16K,CODEONE,DM (Korean standard), GM (Chinese standard), CM (Chinese standard) and more than 20 kinds. The most used is qrcode.The following is t

one auto focus pass finishes, start another. The closest thing to//continuous AF. It does seem to hunt a bit, but I'm not sure what else to do. if (state = = State.preview) {cameramanager.get (). Requestautofocus (this, r.id.auto_focus); } break; Case R.ID.RESTART_PREVIEW:LOG.D (TAG, "Got restart Preview message"); Restartpreviewanddecode (); Break Case r.id.decode_succeeded: 　　　　 //Decoding succeeds, obtains the result of the interface and the original

ImageIO. write (bufImg, "png", imgFile ); } Catch (Exception e ){ E. printStackTrace (); } } /** * @ Param args the command line arguments */ Public static void main (String [] args ){ String imgPath = "D:/test/twocode/Michael_QRCode.png "; String content = "Hello, big, small, welcome to QRCode! " + "\ NMyblog [http://sjsky.iteye.com]" + "\ NEMail [sjsky007@gmail.com]" + "\ nTwitter [@ suncto]"; QRCodeEncoderHandler handler = new QRCodeEncoderHandler (); Handler. encoderQRCode (content, im

[] args) {try {MultiFormatReader formatReader = new MultiFormatReader (); String filePath = "D:/test/blog .jpg "; file file = new File (filePath); BufferedImage image = ImageIO. read (file); LuminanceSource source = new bytes (image); Binarizer binarizer = new HybridBinarizer (source); BinaryBitmap binaryBitmap = new BinaryBitmap (binarizer); Map hints = new HashMap (); // decode the settings as UTF-8 hints. put (EncodeHintType. CHARACTER_SET, "UTF-8

A QR code is a bar code image that uses black and white plane ry to record text, images, URLs, and other information through the corresponding encoding algorithm. Such as the characteristics of the QR code: 1. high-density encodin

The php qr code generation example is generated using the PHPQRCode class library. with this example, we can generate a QR code as easily as echoa. here we will introduce it to you, I hope to help you. In the past, Google provided more... the php qr

Jquery. Qrcode dynamically generates a QR code on the client and adds a custom Logo, jquery. qrcodelogo0 Jquery. Qrcode Introduction Jquery. qrcode. js is a plug-in that dynamically generates two-dimensional codes based on Jquery on the browser. It supports two rendering modes, Canvas and Table. Its advantage is that it is dynamically generated on the client, reducing the pressure on the server, especially

directly in the main thread decoding, I am afraid that the ANR problem can not be avoided.//edited by Mythou//http://www.cnblogs.com/mythou/ Public voidhandlemessage (Message message) {Switch(message.what) { CaseR.id.auto_focus://log.d (TAG, "Got auto-focus message"); //When one auto Focus pass finishes, start another. The closest thing to//continuous AF. It does seem to hunt a bit, but I'm not sure what else to do. if(state = =State.preview) {cameramanager.get (). Requestautofocus ( Thi

'; oImg.style.cursor = ' pointer '; oimg.src= ' data:image/png;base64,ivborw0kggoaaaansuheugaaabaaaaaqcayaaaaf8/9haaaaokleqvq4t+2t4q2cmbcfv27cbjgcg+ gijaaboaijoijs4ai6grvibpjxxcop19t/ 8pjlotnexcj3ah91wav4bu68xwxoaz2ezeame9awtb6aelrdyaax9zgh0we4atczctdie7wl0oe7wx/ 8RMHIGFQTB3FDDM1IEVYYONDIVEOSQDWCY2Z2NAS/UNBQMSQMVAUUPLFBNKPBSDTUVYXSS/XYBLRCNBG20I28AAAAAELFTKSUQMCC "; OImg.style.margin = ' 0 '; Oimgbox.appendchild (OIMG); Insert the logo picture into the title otitle.appendchild (Oimg

qrcode.net no longer uses the http://code.google.com/p/zxing/ZXing port, and the new version will have better performance.The test results are as follows (in microseconds):Input string Length: 74 xEC Performance tests~ qrcode.net:3929 zxing:5221At the same time, Qrcode.net can parse the string and decide whether to use UTF-8 encoding. (for example, when using Chinese.) ）QRCode How to use:New project adds a reference to the class library and then introduces the Gma.QrCodeNet.Encoding namespace.?

generates code online. Like any other QR code generator, you can create a URL 'qr code; s, business cards, text, emails, text messages, Facebook webpages, PDF, MP3 etc. You can create

front end. Introduction: QRCode. js is a js library that supports HTML 5 canvas and table tagging in the DOM across browsers. We use QRCode. js. Browser: IE6 ~ 10, Chrome, Firefox, Safari, Opera, Mobile Safari, Android, Windows Mobile, ETC. Jquery-qrcode: Jquery-qrcode features: simple operation, small size, only 14 k after compression, but does not support Chinese encoding. Effect: Qrcodejs: Qrcodejs features: QR

The QR code of ThinkPHP3.2.3 extension is first installed in the path. Simple use without logo: publicfunctionqrcode () {Vendor (phpqrcode. phpqrcode); generate a QR code image $ objectnewQRcode (); $ urlwww. sh ThinkPHP3.2.3 extended QR

Android cool animation source code, QQ menu, waterfall stream, QR code source code, android coolAndroid featured source code custom bullet box encapsulation, ProgressDialog, StatusDialog and Toast, supports custom color with deep fragment

(R.ID.BTN_CREATEQR). Setonclicklistener (New View.onclicklistener () {@Override public voi D OnClick (View v) {Bitmap Bitmap = new Qrcreator (). Createqrimage ("This is a test string", $, Bitmap Factory.decoderesource (Getresources (), r.mipmap.ic_launcher));//Bitmap Bitmap = new Qrcreator (). Createqrim Age ("This is a test string", (+), and null); Bitmaputil.write2file (bItmap, Environment.getexternalstoragedirectory () + "/fuck.png"); App.toast ("Create complete!");

?ticket= '. UrlEncode ($json [' ticket '])); There is an ID value, which in fact represents the value of the QR code! Then ticket is the link to the QR code. That is, scanning this QR code in the scan event gets the value is this