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How Do QR Codes Work?
Source: fastcompany.net
After knowing how to make a QR code, you may wonder how QR codes work. To give you a very simple explanation, we can say when you scan a QR code, the camera app reads the code by scanning the dot patterns and decodes the information contained within it.
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Once the camera scans the information, it displays the information on the screen so you can access it quickly and easily.
As QR codes are designed to read quickly, you can get the provided information within a blink of an eye.
How to Access QR Codes in Social Media Applications?
Source: techrepublic.com
With the increasing popularity of QR codes across all platforms, you may want to know how you can access QR codes in social media apps.

To access a QR code on a social media app, simply open the app and look for a scan option. The scan option could be located in the app’s menu or may be represented by a camera icon.
Once you find it, you can point your phone’s smartphone camera at the QR code, and the app will scan it and access the information stored within.
How to Create QR Codes from Barcodes?
To create a QR code from a barcode, you can use a QR code generator tool. There are many free QR code generators available online, such as QR Code Generator, QR Code Monkey, and QR Code Maker. You can also find a list of free QR code generators down in the blog.
Here are the general steps to create a QR code from a barcode using a QR code generator:
Source: techrepublic.com
1. Visit a QR code generator website of your choice,
2. Choose the type of QR code you want to create (e.g., URL, text, email, phone number, etc.),
3. Enter the information or data you want to encode in the QR code, such as the barcode number,
4. Customize the design and appearance of the QR code, if desired,
5. Download or print the generated QR code.
Some QR code generators may have more options or advanced features, such as the ability to add a logo or change the error correction level. You can also find QR code generator apps for mobile devices if you prefer to create QR codes on the go.
