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 axes. The problem of x and Y axes can be sol
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 markets. Due to the ineffective supervision of thes
First, find Jquery-qrcode in github, select download Zip download (click to open link)After downloading to get a compressed package jquery-qrcode-master.zip, unzip, the inside of the SRC folder out, put to the site directory,After that, download the latest version of jquery1.x from the official website of jquery, usually 1.11 (click the Open link) instead of 2.X, in order to be compatible with IE browser, put in the SRC folder,The site folder directory is roughly as follows:The things in SRC are
Generate QR code using jquery
Go to the topic:
Introduce jquery js and jquery-qrcode.js. I will upload the code demo to the resource library later. The code is simple:
It is easier to generate a QR code for non-Chinese characters.
#pragma mark-interpolateduiimage= because the generated QR code is a ciimage, we switch directly to UIImage word size is not good control, so use the following method to return the size of the UIImage -(UIImage *) Createnoninterpolateduiimageformciimage: (ciimage *) image withsize: (cgfloat ) Size { CGRect extent = cgrectintegral(image. Extent); cgfloat Scale = MIN(Size/cgrectgetwidth (extent),
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 software markets. Due to the ineffective super
Sometimes we need to scan QR code download on the homepage of XX website, then how to do it in iOS development.Let me give you some answers, this is also in the recent work of the part, on the internet to learn some.Here is a breakdown of the steps for everyone:1.Plist and IPA filesApp Packaging I will not elaborate, this online tutorial a lot of, remember the real machine under the pack. (xcode->product->a
Every step: Add Avfoundation.framework LibraryGeneral > Linked Frameworks and LibrariesStep Two: Code integration#import "ViewController.h"#import 1. There's a material.@interface Viewcontroller () /** 2. Input settings capture the information captured by the camera */@property (nonatomic, strong) Avcapturedeviceinput *input;/** 3. Output device parsing the information collected by the input device */@property (nonatomic, strong) Avcapturemetadataoutp
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The question is unclear. the qrcode here should be the jquery extension written. you can see the code processing in qrcode. js to under
Android----QR code developmentFirst, the toolGoogle's zxingWhichever version is good, 1.6 versions and 1.7 versions are recommended.Second, how to use2.1, first download the compressed package2.1. After decompression, the catalogue is as follows. We only need the "Android" and "core" two files.2.3. Import the Android file into the development tool. (Adt/eclipse/as can!) )File--Import---->Remember, you must
the module placement matrix to restore the correct sequence of code word flow, and then determine the data code Word and Error correction code word, The error correction of barcode data is done and the original data is restored, and the output is decoded correctly.Data Matrix Core Library Its license is BSD, detailed introduction see homepage http://www.libdmtx.
This document describes how to use barcode Xpress to create a QR code.
1. instantiate the writer class you want to create a bar code.
2. Set the value you want to create.
Property
Description
Barcodevalue
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This article is original on this site. You are welcome to repost it! Reprinted please indicate the source:
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Create a Java object in local C code
The object used to create the Java domain is to
PHP development of batch generation with parameters of the two-dimensional code, PHP batch Parameters
With the parameters of the two-dimensional code for the channel marketing is very useful, you can obtain a number of different scene values of the two-dimensional code, the user scan, the public can receive the event push, the welcome is the opening of this inte
Original article: http://blog.csdn.net/jiben071/archive/2010/11/26/6036305.aspx
(1) create a Java object in the local code of C/C ++1. Create a Java object(1) functions newobject can create
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
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