scan qr with android

二维码在我们生活中随处可见。在我眼里简直能够用“泛滥”来形容啦。那怎样在我们Android项目中扫描识别二维码或生成二维码图片呢？我们通常使用的开源框架是zxing。在github上的开源地址：https://github.com/zxing/zxing，眼下在做的项目中也用到这个框架， 所以自己做了个demo，方便学习及下次使用。Identify QR code /** * Scan QR Code demo sample */ Public class scancodeactivity extends Activity implements View. Onclicklistener { PrivateButto

' implementation ' cn.yipianfengye.android:zxing-library:2.2 '}Demo in a total of three layout two Class A picture I named scan defines a color resource1. Open Colors.xml Add resources2, copy pictures scan.png to drawable3, hands-on a interfaceThe name Activity_camera.xml layout is:　QR Class Code:Package Com.example.administrator.qr;import Android.content.intent;import Android.support.v7.app.appcompatac

Now many apps are integrated sweep sweep function, most commonly used, QQ, mobile assistant and so on. QR Code also makes life more concise, sweep the order, sweep the download and so on. So, speaking of QR code, we have to mention Google an open-source code-scanning framework: zxing.Open Source Download: http://code.google.com/p/zxing/Zxing is an open source library based on a variety of 1d/2d barcode proc

Recently, the company made an OTP token activation product. Because the mobile phone token was activated before, a lot of activation information needs to be entered for activation. After a period of use, it is found that the ease of use is not very strong, consider if you add the QR code scanning function does not greatly increase the ease of use. I found a lot of information on the Internet. If it weren't for too many configurations, or the amount of

More and more mobile phones are equipped with auto-focus shooting functions, which also means these mobile phones can have bar code scanning functions ....... the mobile phone has the bar code scanning function, which can optimize the shopping process and quickly store e-business cards (QR codes. This article uses ZXing 1.6 for bar code/QR code recognition. ZXing is a very classic bar code/

Android generates a QR code with an image, I. Problem Description In development, we need to convert the information into two-dimensional code storage and require the company logo. We know that Google's Zxing open-source project can help us to generate and parse the barcode and two-dimensional code, however, the official website with a logo does not provide a demo. The following describes how

Because of the introduction of the QR code into our lives, and more and more people are playing their own imagination to use it to facilitate our lives, I have heard a joke, when we die, Tombstone no longer have an epitaph, but will appear a record of your life information of the QR code, when people come to your tombstone, You can see your life's exploits with a sweep of your mobile phone. This is not very

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 camera) Method Add Log. d (TAG, "Screen resolution

; @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

Recent work needs to develop a QR code scanning software (based on open source project zxing), the problems encountered in the record, but also hope to bring you help.1. First because the scan to open the camera so add permission is certain, otherwise nothing can be done behind2. Set the size of the scan box:Find in the Com.zxing.camera packageprivate static fina

A new user guide library in the scan box style on Android and a new android user Introduction This is a new guide to the scan box style. The effect is as follows.Use Gradle compile 'com.yanzhikaijky:YGuider:0.9.2' Supported features Currently, only one scan box guide is

Practical Android skills-Maven compilation of the open-source QR code scanning project zxing Having your own mobile phone software toolbox is very meaningful. For the current domestic Android ecosystem, Chaos cannot be disrupted. Because we can't log on to the App store on the official website, we have to download the software from various Chinese software market

Practical Android skills: Maven compilation of open-source QR code scanning projects zxing and mavenzxing Having your own mobile phone software toolbox is very meaningful. For the current domestic Android ecosystem, Chaos cannot be disrupted. Because we can't log on to the App store on the official website, we have to download the software from various Chinese s

= = NULL | | frompoint = = NULL) {return null;}int marginw = 20;Bitmap Newbitmap = Bitmap.createbitmap (first.getwidth () + second.getwidth () + marginw,first.getheight () + Second.getheight (), config.argb_4444);Canvas CV = new canvas (NEWBITMAP);Cv.drawbitmap (First, MARGINW, 0, NULL);Cv.drawbitmap (second, frompoint.x, frompoint.y, NULL);Cv.save (Canvas.all_save_flag);Cv.restore ();return newbitmap;}}　　　　You can use it directly in the activity.First parameter to generate a string of two-dime

This article from http://blog.csdn.net/hellogv/, reference must indicate the source! More and more mobile phones are equipped with auto-focus shooting functions, which also means these mobile phones can have bar code scanning functions .......The mobile phone has the bar code scanning function, which can optimize the shopping process and quickly store e-business cards (QR codes ).. This article uses zxing 1.6 for bar code/

android QR code scanning source codeSupport Platform: Android Runtime Environment: Eclipse Development language: Java :Http://t.cn/R7HfKOY Introduction to Source codeandroid QR code scanning source code Source RunAndroid QR