create qr code android

Android-ZXing QR code scanning problems, androidzxing In recent work, we need to develop software with the QR code scanning function (based on the ZXing open-source project). Record the problems and hope to help you. 1. First, because scanning requires camera activation, you

analyzecallback = new Codeutils.analyzecallback () {@Override public void onanalyzesuccess (Bitmap mbitmap, String result) {Intent resultintent = New Intent (); Bundle bundle = new bundle (); Bundle.putint (Codeutils.result_type, codeutils.result_success); Bundle.putstring (codeutils.result_string, RESULT); Resultintent.putextras (bundle); Camera.this.setResult (RESULT_OK, resultintent); Camera.this.finish (); }

perfect solution to solve Android using zxing scan QR code changed to vertical screen, after the preview screen appeared stretched, distorted situation First step: Findcom.zxing.cameraUnder the bagCameraConfigurationManager.javaIn the filevoid initFromCameraParameters(Camera camera)MethodStep two: InLog.d(TAG, "Screen resolution: " + screenResolution);Then ad

Use a QR code to automatically differentiate between iOS and Android, and even differentiate between iphone and ipad.HTML> Head> Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8" /> title>Two-dimensional code downloadtitle> Scripttype= "Text/javascript"> /** Smartp

";Fileoutputstream Fos = NULL;@ OverrideProtected void oncreate (bundle savedinstancestate ){// Todo auto-generated method stubSuper. oncreate (savedinstancestate );Setcontentview (R. layout. activity_erweimashezhi );String Xinxi = "mobile phone number:" + "123456789" + "\ n mailbox:" + "a@a.com" + "\ n company:" + "MFO"+ "\ N address:" + "xxxxxxx12345" + "\ n fixed address:" + "123456" + "\ n zip code:" + "123456 ";System. Out. println (Xinxi );Try

Find the relevant technology on the Internet to determine whether the mobile browser is ISO or Android to download the specified app via JSCreate a new JSP page code as follows: JSP page as the generation of two-dimensional code address, when scanning the QR code to open the

After Android uses Zxing to scan the QR code and change it to a portrait screen, the preview screen is stretched and distorted. Perfect solution: After Android uses Zxing to scan the QR code and changes it to a portrait screen,

Write at the top (this is an update to the previous blog post on "Android using zbar QR code Scan")Project download Zbarlib compile project project download 0 pointsBugIn 2.3 of the system holder need to set type, otherwise it will be black screen (thanks to the Netizen "(Α⒎ to Sんа) 294439435")Com.example.qu.MainActivity the 50th row of Mholder.settype (surfaceh

Use a QR code to automatically differentiate between iOS and Android, and even differentiate between iphone and ipad.Transferred from: http://www.cnblogs.com/pengxl/p/3476588.htmlUse a QR code to automatically differentiate between iOS and

Android Zxing QR code scanning image stretching, In this project, the QR code scanning is integrated with zxing, and the image on the scanning interface is obviously stretched and deformed. Based on past experience, this problem is generally caused by misplacement of x and Y

Android open-source QR code recognition project zxing landscape screen changed to vertical screen recognition solution, androidzxing I found a lot of methods on the Internet, but there was a problem in the end. After debugging for several hours, I finally solved the problem of portrait screen recognition perfectly. First, you need to have the simplified

First, for "multi-terminal adaptation" "App internationalization"Assume that the URL for the previous page file is: http://www.XXX.com/app-install/terminal-language.htmlThen you can generate a two-dimensional code through the URL , scan the QR code, different terminal, language version of the specific, by the terminal-language.html automatically identify and jum

QR code scan Android Zxing image stretching Solution Zxing is a QR code scanning project provided by google. By default, the image is stretched after the screen is converted to a portrait. The solution is as follows: Zxing modifies Void initFromCameraParameters (Camera camer

); Paint.setcolor (Resultpointcolor); for(Resultpoint point:currentpossible) {canvas.drawcircle (Frame.left+point.getx (), Frame.top+ point.gety (),6.0f, paint); } } if(Currentlast! =NULL) {Paint.setalpha (OPAQUE/2); Paint.setcolor (Resultpointcolor); for(Resultpoint point:currentlast) {canvas.drawcircle (Frame.left+point.getx (), Frame.top+ point.gety (),3.0f, paint); } } //Request Another update at the animation interv

(Resultpointcolor); for (Resultpoint Point:curr Entlast) {canvas.drawcircle (Frame.left + point.getx (), Frame.top + point.gety (), 3.0f, Paint);}} Request another update at the animation interval, and only//repaint the laser line,//not the entire viewfinder mask . Å è¡#̈亞 id ã version 壂 æ 忔 fermium 勫 search锛 yue decyl 紝 å duo Yeast Rice 鍦 Edition 闀挎柟褰 Juan Indent ID Ã? Postinvalidatedelayed (Animation_delay, Frame.left, Frame.top, Frame.right, Frame.bottom); }} public void Drawviewfinder ()

Android Zxing QR code flash adding Function This mainly modifies the CameraManager class under the. zxing. camera package in Zxing. The switch code is added to CamereManager. // Provide public void flashHandler () {// camera. startPreview (); Parameters parameters = camera. getParameters (); // determine the curren

　　One QR code for Android, iphone download

=bitmap.getheight (); int[] pixels =New int[Width *height]; Bitmap.getpixels (Pixels,0, Width, 0, 0, width, height); String Decoded=NewQrcodereader (). Decode (NewBinarybitmap (NewHybridbinarizer (Newrgbluminancesource (width, height, pixels))). GetText (); Decodedtextview.settext (decoded); } Catch(Exception ex) {LOG.E (tag,"Ex:" +ex); } } }); Try{bitmap= Bitmapfactory.decodestream (Getassets (). Open ("Qrcode_qq.png")); Qrcodet

Personalize your own QR code and your own QR code. Personalize your own QR code. personalize your own QR code. 1. what is a