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Node.js Barcode and QR Code Reader for Desktop and Web
How to Build .NET 6 Barcode and QR Code SDK for Windows, Linux & macOS
How to Create a Cross-platform MRZ Scanner App Using Flutter and Dynamsoft Label Recognizer
QR Code Reading Benchmark and Comparison
What are the Best Data Matrix Reading SDKs?
Feb 09, 2022 Barcode
In the previous article, we’ve created a React Native Vision Camera frame processor plugin for Dynamsoft Barcode Reader (DBR). Let’s continue to create the frame processor plugin for iOS. This article is Part 2 in a 3-Part Series. Part 1 - Build a React Native Vision Camera Frame Processor Plugin...
Feb 09, 2022 Barcode
The previous popular react-native-camera project is now deprecated in favor of react-native-vision-camera. Vision Camera offers new APIs, better performance, improved stability and more features. It has a feature called Frame processors, which makes it easy to integrate extra image processing abilities. We are going to create a frame processor plugin...
Jan 24, 2022 Camera
Creating a virtual camera is useful to test camera-dependent applications. We can use static images or videos as the image source for the virtual camera to test things like barcode reading, text recognition, and document scanning. Adopting pyvirtualcam Creating a virtual camera involves complex driver development. Fortunately, there have already...
Jan 23, 2022 Document Scanning
Jan 12, 2022 Barcode
A week ago, I made an experiment to test the QR code detection performance with YOLOv4 on Android. The inference time of running the YOLOv4 model on CPU is more than 100ms, which does not reach my expectation. Since Android Neural Networks API (NNAPI) provides hardware acceleration for TensorFlow Lite...
Jan 03, 2022 Mobile Barcode Scanner
In my previous article, I demonstrated how to implement a simple Android QR code scanner. Based on the codebase, I am going to do something more interesting - integrate the YOLOv4 tiny model that I trained for QR code detection into the Android project. Is YOLO tiny competent for real-time...
Dec 31, 2021 Barcode
Note: This article talks about how to build a QR code scanner native UI component for React Native. If you need to use Dynamsoft Barcode Reader in a React Native project for production, please use the official Dynamsoft Capture Vision SDK. React Native is an open-source UI software framework made...
Dec 26, 2021 Mobile Barcode Scanner
A QR code scanner application primarily consists of two parts: camera preview and QR code scanning. There are many Android QR code scanner apps downloadable in the Google Play Store. However, it is more interesting to create a QR code scanner by yourself than to use an existing one. This...
Dec 19, 2021 Barcode
Jupyter notebook is a web-based interactive computing environment that enables you to create and share documents that contain live code, equations, visualizations and narrative text. If you have installed Anaconda, Jupyter notebook is installed by default. This article demonstrates how to write Python code to scan barcodes in Jupyter notebook....
Dec 15, 2021 Barcode
PDF417 is a stacked linear barcode format used in a variety of applications such as transport, identification cards, and inventory management.1 We can find it on a boarding pass, driver’s license, patient wristband, etc. PDF417 on a US driver’s license: A PDF417 has five parts: start pattern, left row indicator,...