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Dynamsoft Developer Blog

Get the latest information, insights, tutorials, and news from Dynamsoft.

  • How to Scan Barcodes in Jupyter Notebook

    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....

    •  BARCODE
    •  PYTHON
    •  WEB
    •  QR CODE
    •  JUPYTER NOTEBOOK
  • What are the Best PDF417 Reading SDKs?

    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,...

    •  BARCODE
    •  PDF417
    •  BENCHMARK
  • How to Implement Android QR Scanner with NDK Camera2 API

    Dec 12, 2021  Barcode

    As an Android developer, if you want to pursue better application performance - reducing memory copy and garbage collection, you can migrate some of your code from Java/Kotlin to C++. In this article, I take the QR scanner as an example. I will use NDK camera2 API to implement the...

    •  ANDROID
    •  NDK
    •  CAMERA2
    •  QR CODE
    •  SCANNER
    •  C++
    •  JAVA
  • Android Barcode Scanner using USB Camera

    Dec 09, 2021  Mobile Barcode Scanner

    Although almost every Android phone is equipped with cameras, some Android devices, like TV boxes and kiosks, may not have cameras built-in. An easy way to add extra camera functionality to these devices is by connecting with a USB camera if they support USB-OTG. Starting from Android 9, the Android...

    •  BARCODE
    •  CAMERA
    •  ANDROID
    •  MOBILE
  • How to Optimize Parameters for Multiple QR Code Decoding in a Single Image with YOLO

    Dec 01, 2021  Barcode

    Dynamsoft Barcode Reader SDK allows developers to customize algorithm parameters against different barcode scanning scenarios. There are some pre-configured parameter templates for decoding performance. No matter you pursue ultimate decoding speed, ultimate decoding accuracy, or the tradeoff between speed and accuracy, there is always an appropriate one. Since the parameters...

    •  QR CODE
    •  MACHINE LEARNING
    •  YOLO
  • What are the Best Data Matrix Reading SDKs?

    Dec 01, 2021  Barcode

    Looking for the best Data Matrix SDKs for your application, you’ve come to the right place. Let’s learn about what is Data Matrix and do a benchmark to find out which SDK is the best. Data Matrix is a type of two-dimensional code. It is often used to mark small...

    •  BARCODE
    •  DATA MATRIX
    •  BENCHMARK
  • How to Build a Cross-Platform QR Code Scanner with Capacitor

    Nov 22, 2021  Barcode

    Capacitor is an open source native runtime created by the Ionic team for building Web Native apps. We can use it to create cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS.1 As an alternative to Cordova, Capacitor delivers the same cross-platform benefits, but with a more...

    •  BARCODE
    •  QR CODE
    •  ANDROID
    •  IOS
    •  CROSS-PLATFORM
    •  MOBILE FRAMEWORK
    •  CAPACITOR
    •  HTML5
    •  QR CODE SCANNER
  • Building a Document Scanning and Barcode Recognition Application with Qt Python

    Nov 16, 2021  Document Scanning

    A few months ago, I published a cross-platform desktop barcode reading application built with Qt Python and Dynamsoft Barcode Reader. The supported input sources include real-time camera stream, image files, and screenshots. In this article, I will set document scanner as the input source. The SDK used for document scanning...

    •  QT
    •  TWAIN
    •  PYTHON
    •  DOCUMENT SCANNING
    •  BARCODE
  • How to Build Windows Virtual Scanner and Feed Custom Images

    Nov 15, 2021  Document Scanning

    When building a TWAIN-compatible application and there is no physical scanner available, you can use a virtual scanner application for development and testing. TWAIN working group has released a TWAIN DS sample on GitHub. In this article, I will detail how to set up the development environment, as well as...

    •  VIRTUAL SCANNER
    •  TWAIN
    •  C++
    •  DOCUMENT SCANNING
    •  WINDOWS
  • Build a Cordova QR Code Scanner

    Nov 08, 2021  Barcode

    Apache Cordova is a tool to create cross-platform apps from standard web technologies (HTML, CSS, and JavaScript). Its primary purpose is to provide a bridge for native device API access and to bundle for distribution.1 In this article, we are going to use Cordova to build a QR code scanner...

    •  BARCODE
    •  QR CODE
    •  CAMERA
    •  ANDROID
    •  IOS
    •  CROSS-PLATFORM
    •  MOBILE FRAMEWORK
    •  CORDOVA
    •  HTML5
    •  QR CODE SCANNER
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