Use Zxing to scan the QR code, zxing
1. Integrate Zxing. bar
2. Copy the code to the project.
3. Modify the scanning result method handleDecode () of MipacActivityCapture. java ()
/*** Process the scan result and redirect the activity page * @ param Result * @ param barcode */public void handleDecode (result Res
(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 ()
This article mainly introduces. NET development of PC terminal scan code registration and login function implementation related information, very good, has reference value, need friends can refer to the next article mainly introduced. NET development of PC terminal scan code registration and login function implementati
1. Two-dimensional code generationLibqrencode Introduction: is a C language to parse the two-dimensional barcode (QRCode) library, Libqrencode through the mobile phone's CCD camera to scan the two-dimensional barcode. To import the Libqrencode library, the following direct code:#import #import "QRCodeGenerator.h" #import "Qrencode.h" enum {qr_margin = 3}; @implem
This article is mainly for everyone in detail the scan code after the success of the automatic jump PHP version of the code, with a certain reference value, interested in small partners can refer to
This example for everyone to share the PHP scan code after the success of t
A recent section of the page to scan the code to pay, see official documents are disoriented. In fact, the scan code payment is very simple, just let the official website refers to change the very troublesome, I think if there is an example, it will be much easier. Here are some examples to share with you
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, the preview screen is stretched and distorted.
Step 1: Find
com.zxing.cameraPackage
Camer
IOS QR code scan through ZBar ZXing and other third-party libraries, zbarzxing
There are many open-source libraries for scanning QR codes, such as ZBar and ZXing.
How to Use ZBar:
Download ZBar SDK
Address https://github.com/bmorton/ZBarSDK
ZBarSDK is an open source SDK that implements the identification and reading of various bar codes, including EAN-13/UPC-A, UPC-E, EAN-8,
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 add the following codenew Point();screenResolut
Android uses the zbar QR code scan and androidzbar
Source code download
In the past, zxing was used for development, and various strange issues, such as horizontal screen repair, were not implemented in terms of performance. After being tested and approved, I cannot change zbar. Performance is much better.
Look at the effect.
2. Search box on the Interface
/*
1. Open Eclipse, menu select Help->install New software, in the Window work with box fill in Http://findbugs.cs.umd.edu/eclipse, for FindBugs plug-in installation.2. In the Eclipse project, right-clicking on the project, directory, or code, selecting Find bugs->find Bugs in the pop-up menu, will start scanning the selected code, and will mark the number of possible problems on each package and class.3. Afte
For example, this site
Corn Net
Reply content:
For example, this siteCorn Net
/** * @descrpition Attention * @param $request * @return Array */public static function Eventsubscribe (A MP; $request) {$content = ' You are welcome to follow us, will serve you wholeheartedly '; return Responsepassive::text ($request [' Fromusername '], $request [' Tousername '], $content); }/** * @descrpition cancel attention * @param $request * @return Array */public static function Eventunsubs
; [_previewview.layer Addsublayer:cornerspathlayer]; }]; });}
Create a nsmutableset to traverse the detected QR code.
Handles an object of type Avmetadatamachinereadablecodeobject.
Converts the bounds and corner coordinates of an image. Converts the relative coordinates to the coordinates of the container view.
Process the QR code data and add it to the dictionary.
Removes
The scanned control is a view, and the user simply needs to stick it in their own controller. Other UI users can add them at their own controller. The code is as follows- (void) viewdidload {[Super viewdidload]; //Scan active area (i.e. transparent area within the box)CGRect Interestrect = CGRectMake ( -, (Self.view.frame.size.height-(Self.view.frame.size.width- +))/2.0f, Self.view.frame.size.width- +, Self
Recently doing a scan code login function, for this I also searched the internet about the implementation of the scan login. When this function was completed, I decided to organize the whole realization, so that I can see it later and also facilitate other programs with similar requirements.To implement a scan login we
Recently doing a scan code login function, for this i also searched the internet about the implementation of the scan Login. When this function was completed, I decided to organize the whole realization, so that I can see it later and also facilitate other programs with similar Requirements.To implement a scan login we
Test addressHttp://39.106.12.24/DecodeQRCodeReal-time scan of the current network security does not realize,This is decoded after taking pictures.Qrcode.js more special, to my server up and downHttp://39.106.12.24/1Test/qrcode.js Mobile Web scan QR code
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