android qr code scanner library

; @Override public void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (R.layout.main); Resulttextview = (TextView) This.findviewbyid (R.id.tv_scan_result); Qrstredittext = (EditText) This.findviewbyid (r.id.et_qr_string); Qrimgimageview = (ImageView) This.findviewbyid (r.id.iv_qr_image); Button Scanbarcodebutton = (button) This.findviewbyid (R.id.btn_scan_barcode); Scanbarcodebutton.setonclickli

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

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

Continue on an article, develop the image QR code recognition function, our performance analysis of the function of memory consumption significantly improved, do not use the function memory consumption is about 147M, using this feature many times later, up to 203M.Therefore, the function of the study, found that each generation of images are not immediately released, resulting in in-memory images continue t

1,activitypublic void OnCreate (Bundle savedinstancestate) {Super.oncreate (savedinstancestate);Setcontentview (R.layout.activity_erweima);Initviews ();}private void Initviews () {TODO auto-generated Method StubQr_show = (ImageView) Findviewbyid (r.id.qr_show);Displaymetrics outmetrics = new Displaymetrics ();Getwindowmanager (). Getdefaultdisplay (). Getmetrics (Outmetrics);int w = outmetrics.widthpixels * 8/11;//Set widthViewgroup.layoutparams layoutparams = Qr_show.getlayoutparams ();Layoutpa

QR code scanning: 1.ApacheLicensing 2.0Open-sourceZxingSimplified project versionHttp://xinlanzero.iteye.com/blog/1114826 (the lack of core. jar in the author's project needs to be downloaded by yourself) 2. Another article aboutApacheLicensing 2.0Open-sourceZxingProject, the author has compiled core. jar for download http://www.cnblogs.com/tankaixiong/archive/2010/10/31/1865807.html Import the core. jar

in the article "javaandroid open Source Library code anatomy" のandroid-smart-image-view, we mention Android-async-http This open source Library, this article formally begins to detail this library's realization, simultaneously unifies the source

Using source code to compile the Java class Library of Android system1. Writing Java projects and android.mk files ├──android.mk └──src └──com └──lhw └──framework └──led Led.java file Package com.lhw.framework.led; /** * LED Operation Library * @author Micky L

Scanned library application source code for android and scanned for android Books are the soul of mankind. Scanning books is an APP that lets you know how to select a book. Here you can scan the bar code to query books, You can also search for keywords to mee

Android text message source code dependent library and runable source code The text message module function is required for the new project. The text message module is an open-source framework dominated by 360 Zhang Yong, which is not an android text message module. Step 1: