QR Code Scanner is a general utility that uses the camera to scan QR codes and read internal information such as URLs, text, and contact information.
Scanned Result
How to Use the QR Code Scanner
You can use this QR Code Scanner app to scan QR codes in real-time and check their contents. Follow the steps below to easily scan a QR code.
1. Allow Camera Permissions
The app requires permission to access the camera. After allowing camera permissions, you can recognize QR codes through the camera screen.
2. Aim the Camera at the QR Code
When you open the app, the camera screen will automatically activate. Adjust the camera so that the QR code is clearly visible in the camera view on the screen. Once the QR code is visible, the app will automatically recognize the code.
3. Check QR Code Data
Once the QR code is scanned, the contents included in the QR code will be displayed on the screen. The recognized content may include a URL, text, or other information.
4. Use the Scanned Information
The information from the scanned QR code will be displayed immediately on the screen. You can click or copy this information to use it in other apps.
Precautions
- Adjust the camera to ensure the QR code is clearly visible.
- Use the app in a well-lit area. Scanning may be difficult in dark places.
- Be careful not to hold the QR code too close or too far away.
Supported QR Code and Barcode Formats
This app supports various types of QR codes and barcodes. Users can scan the formats below to read related data.
1. QR Code (Quick Response Code)
QR codes are 2D barcodes that can quickly recognize various information such as URLs, text, contacts, and email addresses. They are the most commonly used format and can contain diverse information.
2. Aztec Code
Aztec codes are 2D barcodes primarily used on mobile devices, efficiently utilizing space to support high data capacity even in small sizes.
3. Data Matrix Code
Data Matrix is a 2D barcode that can store a large amount of data in a small space. It is mainly used in industry and logistics.
4. EAN-8
EAN-8 is a barcode consisting of 8 digits, primarily used for small products.
5. EAN-13
EAN-13 is a barcode consisting of 13 digits, used along with product prices or information. It is a format commonly seen in stores.
6. UPC-A
UPC-A is a barcode consisting of 12 digits, primarily used in North America. It is similar to EAN-13 but has a different length of digits.
7. Code 39
Code 39 is a barcode format that supports uppercase letters, numbers, and a few special characters, commonly used in logistics and industrial settings.
8. Code 128
Code 128 is a very dense barcode that supports both numbers and letters, used for product and logistics tracking.
9. PDF417
PDF417 is a 2D barcode format that can store a large amount of data, used in driver's licenses, passports, and airline tickets.
10. Codabar
Codabar is a barcode primarily used in libraries, postal services, and the medical field.
This app supports the various QR code and barcode formats listed above, and more formats may be added in the future. Scan the QR code or barcode of your choice to check the information.