found, return None
"""
#Replace ‘\’ with ‘/’
Filename = filename.replace("\\", "/")
#If you have a drive letter (absolute path), precede it with ‘file:/‘
If re.match(‘^[A-Za-z]:‘, filename):
Filename = "file:/" + filename
#Create a decoder object
Zxcode = BarCodeReader()
#Decode and save the result to barcode
Barcode = zxcode.decode(filename)
#Return result
Return barcode
? Iv. testing. Save the above
Free Open-source DotNet QR code operation component ThoughtWorks. QRCode (. NET Component Introduction 4), thoughtworks. qrcode
In our life, there is something that is almost about to become another electronic "ID card", that is, the QR code. No matter in the process of software development or in the daily life of comm
Public platform development (83) generates a QR code with parameters. This article describes how to use advanced interfaces on the public platform to develop the function of generating a QR code with parameters. I. scenario two-dimensional code in order to meet the needs of
Zxing: key code for customizing and modifying the QR code
Official source code: http://code.google.com/p/zxing/downloads/list;
Decompress the downloaded zxing-x.x.zip file. We only need to use the sample project in the android directory,
Import the android project to eclipse, and do not forget to import the correspond
Jquery. Qrcode dynamically generates a QR code on the client and adds a custom Logo, jquery. qrcodelogo0 Jquery. Qrcode Introduction
Jquery. qrcode. js is a plug-in that dynamically generates two-dimensional codes based on Jquery on the browser. It supports two rendering modes, Canvas and Table. Its advantage is that it is dynamically generated on the client, reducing the pressure on the server, especially
The php qr code generation example is generated using the PHPQRCode class library. with this example, we can generate a QR code as easily as echoa. here we will introduce it to you, I hope to help you. In the past, Google provided more... the php qr
JavaScript generates a QR code image summary and javascript generates a summary.
Abstract:
Baidu encyclopedia introduces the QR Code in this way: the QR Code (Quick Response Code), also
Since ios and Android quickly occupied the market, the QR code has been quickly filled up. Similarly, while we are using php for php development, we must first think of the issue of generating the QR code, so where is a good start?
Since ios and Android quickly occupied the market, the
Php code sharing with logo QR code images
This article introduces a code example of generating a QR code image with a logo using php. if you want to learn the QR
Php uses PHPQRCode to generate a QR code (with a logo ). We need to use some class libraries to generate two-dimensional codes. The following describes how to generate two-dimensional codes using PHPQRCode. the generation method is very simple. I will introduce it below. Using the php class, we need to use some class libraries to generate QR codes. The following
This article mainly introduces how to use the QRCode class library in php to create a QR code with a LOGO in the middle, and the example code of QRcode to generate a QR code, if you want to generate a QR
The QR code of ThinkPHP3.2.3 extension is first installed in the path. Simple use without logo: publicfunctionqrcode () {Vendor (phpqrcode. phpqrcode); generate a QR code image $ objectnewQRcode (); $ urlwww. sh ThinkPHP3.2.3 extended QR
Introduction to QR code principles
1. What is a QR code:A two-dimensional code (2-dimen1_bar Code) is a plane with a specific geometric image according to a certain law (two-dimensional direction)Distribution of black and white images to record data symbol information.
I
QR Code, also known as the CODE,QR Universal Quick Response, is a mobile device in recent years a hyper-popular encoding method, it can save more information than the traditional bar code barcode, but also can represent more data types: characters, numbers, Japanese, Chinese
: This article mainly introduces the QR code of ThinkPHP323 extension. if you are interested in the PHP Tutorial, refer to it. Set the security path first.
Simple use without logo:
Public function qrcode () {Vendor ('phpqrcode. phpqrcode '); // Generate a QR code image $ object = new \ QRcode (); $ url = 'http: // w
This article introduces the QR code development, menu creation, and QR code for the public platform.
1. the temporary QR code has an expiration time. it can be set to expire 7 days (604800 seconds) after the
Thinkphp does not have a QR code-related library, so we can integrate phpqrcode to achieve the function of generating QR code.
Download Phpqrcode
Download Address: HTtp://phpqrcode.sourceforge.net/
Integration into the thinkphp framework
Under "Thinkphp\library\vendor\", create a new directory Phpqrcode to extract the
Previous wordsFind a good blog post on the computer and want to access it on your phone. At this point, you must open the phone browser to enter a long URL to the line, very inconvenient. If the blog after the title with a small picture, click on the picture, there appears a large map of the two-dimensional code, and then sweep through the mobile phone, to carry out the blog access, it is relatively convenient.Search through the search engine to gener
This article describes how to use advanced interfaces on the public platform to develop the function of generating a QR code with parameters.
I. Scenario QR code
To meet the needs of user channel promotion analysis, the public platform provides an interface for generating a QR
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.