“Simplifying QR Code Generation from the Command Line with qrenco.de and CURL”

Aniroodh Prasad
2 min readJul 18, 2023

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Introduction:

In today’s digital era, QR codes have gained immense popularity for their ability to quickly share information and access content using smartphones. This blog post focuses on the process of generating QR codes from the command line by leveraging the qrenco.de service and cURL. We will specifically explore creating a QR code for the widely-used social media platform, Facebook.

Understanding qrenco.de: qrenco.de is a user-friendly web service that streamlines QR code generation through the command line with the assistance of CURL. By eliminating the need for complex APIs or third-party libraries, qrenco.de simplifies the QR code creation process.

Generating a QR Code for Facebook: Let’s generate a QR code for Facebook using qrenco.de. To begin, open your command-line interface and execute the following CURL command:

curl qrenco.de/www.facebook.com

Verifying the QR Code: After running the cURL command, navigate to your current working directory to locate the “qr_code.png” file. Open this file using an image viewer or scan it with a QR code reader app on your smartphone. Upon scanning the QR code, you should be directed to the Facebook website.

Conclusion:

QR codes provide a convenient method for effortlessly sharing and accessing information. By utilizing qrenco.de and cURL to generate QR codes from the command line, this process becomes even more streamlined. Throughout this blog post, we explored the installation of CURL, the generation of a QR code for Facebook using qrenco.de, and the verification of the resulting QR code.

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