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Dynamsoft Developer Blog

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

  • How to Recognize US Driver’s License on Android Mobile Apps

    Jun 01, 2020  Barcode

    According to the American Association of Motor Vehicle Administrators (AAMVA) specification, PDF417 symbology is used for storing personal information on US driver’s license. In this article, I will use Google mobile vision APIs to recognize a driver’s license.  Besides, I will create a similar Android barcode reader app to extract...

    •  BARCODE
    •  ANDROID
    •  PDF417
    •  DRIVER LICENSE
  • How to Solve MinGW _ZNSt18condition_variable10notify_oneEv Error on Windows 10

    May 25, 2020  Miscellaneous

    When I was trying to run a barcode reader app compiled by MinGW GCC on Windows 10, I got an error message “The procedure entry point _ZNSt18condition_variable10notify_oneEv could not be located in the dynamic link library”. In this article, I will share my experience of how to solve the issue...

    •  MINGW
  • How to Make DotCode Webcam Scanner in C++ on Windows 10

    May 11, 2020  Barcode

    Previously, I wrote an article showing how to build a DotCode reader in Java. I also updated my C# barcode demo to make it support DotCode decoding recently. In this article, I will share a new webcam scanner sample implemented in C++. Reading DotCode with Dynamsoft Barcode SDK Download Dynamsoft...

    •  BARCODE SCANNING
    •  C/C++
    •  DOTCODE
  • How to Build and Publish Snap Packages with Linux Shared Libraries

    May 04, 2020  Barcode

    When you want to release a proprietary tool or SDK, which is not open source, to Linux platforms, it is a nightmare. You have to make multiple packages and do more tests to guarantee compatibility for different Linux distributions. Is it possible to only create one pre-built package? We can...

    •  BARCODE
    •  LINUX
    •  SNAP
  • How to Build DotCode Reader in Java on Windows 10

    Apr 22, 2020  Barcode

    A dot code is a 2D barcode symbology composed of disconnected dots. It is widely used in the tobacco industry. Recently, Dynamsoft rolled out barcode reader SDK v7.4, which added DotCode support. In this post, I will share a command-line app and a GUI app, demonstrating how to build Java DotCode...

    •  WEBCAM
    •  BARCODE
    •  JAVA
    •  OPENCV
    •  DOTCODE
  • How to Use PowerShell to Disable and Enable Webcam on Windows 10

    Apr 15, 2020  Miscellaneous

    While using laptops, sometimes you may want to disable the built-in webcam for some reasons, such as security or debugging webcam related programs. Not like a USB webcam, the built-in camera is unpluggable. Therefore, a general way is to open the device manager, find the camera, and disable it. To...

    •  WEBCAM
    •  POWERSHELL
  • How to Build .NET Webcam Barcode Scanner with DirectShow

    Apr 01, 2020  Barcode

    In Dynamsoft Barcode Reader SDK, there is a fancy webcam barcode sample called BarcodeReaderDemo that supports reading barcodes from disk files, TWAIN-compatible hardware scanners, and USB webcams. However, one thing you have to know is the functionality of acquiring images from peripheral devices relies on Dynamic .NET TWAIN, which is...

    •  WEBCAM
    •  BARCODE
    •  DIRECTSHOW
    •  C#
    •  .NET
  • Panorama Stitching: New Technology for Barcode Industry

    Mar 04, 2020  Barcode

    Dynamsoft recently added a new panorama module to barcode SDK, aiming to provide a brand-new solution for warehouse and inventory management. In this article, I will try my best to guide you through the usage of Dynamsoft Panorama version 1.0, though the first version is not stable and optimized yet....

    •  BARCODE
    •  PANORAMA
    •  STITCHING
    •  C/C++
  • How to Empower JavaScript Barcode Scan with Tesseract.js OCR

    Feb 18, 2020  Web Barcode Scanner

    Previously, I shared an article demonstrating how to use Tesseract Python OCR to recognize the accompanying text of a 1D barcode. In this article, I will change the programming language to JavaScript, creating a JavaScript barcode scan app integrated with Tesseract JavaScript OCR. How to Use JavaScript OCR to Recognize...

    •  OCR
    •  BARCODE
    •  JAVASCRIPT
  • How to Use Python ZXing and Python ZBar on Windows 10

    Feb 04, 2020  Barcode

    When creating a barcode reader app with a free barcode SDK, you may come up with ZXing instantly. ZXing is an open-source barcode reading and decoding library implemented in Java. There are some third-party projects, either ports or bindings, available for other programming languages. So if you want to create...

    •  BARCODE
    •  ZXING
    •  PYTHON
    •  ZBAR
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