qrencoder | Ruby wrapper around the libqrencode library
kandi X-RAY | qrencoder Summary
kandi X-RAY | qrencoder Summary
A Ruby wrapper around the libqrencode library used for generating QR Codes (3D barcodes popular in Japan)
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Top functions reviewed by kandi - BETA
- Draws all points in the graph .
- Delegate methods to the canvas .
- Creates a new image .
- Saves a png image
- Creates a new canvas .
- Checks if the object responds to the given method .
qrencoder Key Features
qrencoder Examples and Code Snippets
Community Discussions
Trending Discussions on qrencoder
QUESTION
How can I read and decode an image with QR code in R programming? I want to transform an image with QR code in text.
R has libraries for generating QR codes as 'package qrcode’ and ‘package qrencoder’. But I need one package or another way for decoding QR code from an image JPG or PNG or BMP or another.
...ANSWER
Answered 2022-Mar-23 at 18:42The following image is a QR code of the url for this page (try it out)
To read it, as Wimpel points out, you can try the quadrangle
package, which you can install with
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install qrencoder
On a UNIX-like operating system, using your system’s package manager is easiest. However, the packaged Ruby version may not be the newest one. There is also an installer for Windows. Managers help you to switch between multiple Ruby versions on your system. Installers can be used to install a specific or multiple Ruby versions. Please refer ruby-lang.org for more information.
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