Clik here to view.
How to Build DotCode Reader in Java on Windows 10
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...
View ArticleClik here to view.
Building .NET Barcode Reader with OpenCV and DBR 5.2
OpenCV is written in C++. If you install OpenCV library on Windows, you will see OpenCV officially provides wrappers for Python and Java but not for C#. Fortunately, there are many .NET open source...
View ArticleClik here to view.
A Simple Web Document Management App with OpenCV.js
Document Scanning is nothing new for mobile apps. I remember the first time that I installed a document scanning app was in 2010. However, Apple, Microsoft, and Google the giant tech companies got...
View ArticleClik here to view.
How to Build Web Document Scanner Using OpenCV-Python
Many excellent document mobile apps support not only image capture, but also edge detection and perspective transformation. If you are interested in these computer vision technologies, you can use...
View ArticleClik here to view.
How to Build Web Camera Recorder Using OpenCV and Flask
Recently, I was inspired by a blog post “Python Live Video Streaming Example” and thinking whether it is possible to save the camera streaming to a video file. Based on the example code, I managed to...
View ArticleClik here to view.
Listing Multiple Cameras for OpenCV-Python on Windows
Using OpenCV APIs to capture video from a camera is convenient. However, OpenCV does not provide an API for listing all available devices. If you have multiple cameras connected to your PC, you have no...
View ArticleClik here to view.
Using OpenCV to Build Python Barcode Reader for macOS
This article is about how to use OpenCV and Dynamsoft Barcode Reader SDK to create a Python barcode reader on macOS. How to Install OpenCV on macOS Use ‘sw_vers’ to check macOS system version...
View ArticleClik here to view.
Raspberry Pi Barcode Scanner in Python
Previously, I wrote an article Raspberry Pi Barcode Scanner with Webcam and Python illustrating how to build a simple barcode scanner using Dynamsoft Barcode Reader SDK and OpenCV from scratch. The...
View ArticleClik here to view.
How to Convert OpenCV Image Data from Python to C
OpenCV officially provides both C++ and Python APIs for developers. Most of the time, developers just need to use one kind of programming languages to read, write and process images with hundreds of...
View ArticleClik here to view.
Real-time Webcam Barcode Detection with OpenCV and C++
Dynamsoft Barcode Reader C++ SDK is available for Windows, Linux, and Mac (iOS and Android editions are coming soon). I have shared an article that illustrates how to build webcam barcode reader in...
View ArticleClik here to view.
How to Build DotCode Reader in Java on Windows 10
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...
View ArticleClik here to view.
Building .NET Barcode Reader with OpenCV and DBR 5.2
OpenCV is written in C++. If you install OpenCV library on Windows, you will see OpenCV officially provides wrappers for Python and Java but not for C#. Fortunately, there are many .NET open source...
View ArticleClik here to view.
A Simple Web Document Management App with OpenCV.js
Document Scanning is nothing new for mobile apps. I remember the first time that I installed a document scanning app was in 2010. However, Apple, Microsoft, and Google the giant tech companies got...
View ArticleClik here to view.
How to Build Web Document Scanner Using OpenCV-Python
Many excellent document mobile apps support not only image capture, but also edge detection and perspective transformation. If you are interested in these computer vision technologies, you can use...
View ArticleClik here to view.
How to Build Web Camera Recorder Using OpenCV and Flask
Recently, I was inspired by a blog post “Python Live Video Streaming Example” and thinking whether it is possible to save the camera streaming to a video file. Based on the example code, I managed to...
View ArticleClik here to view.
Listing Multiple Cameras for OpenCV-Python on Windows
Using OpenCV APIs to capture video from a camera is convenient. However, OpenCV does not provide an API for listing all available devices. If you have multiple cameras connected to your PC, you have no...
View ArticleClik here to view.
Using OpenCV to Build Python Barcode Reader for macOS
This article is about how to use OpenCV and Dynamsoft Barcode Reader SDK to create a Python barcode reader on macOS. How to Install OpenCV on macOS Use ‘sw_vers’ to check macOS system version...
View ArticleClik here to view.
Raspberry Pi Barcode Scanner in Python
Previously, I wrote an article Raspberry Pi Barcode Scanner with Webcam and Python illustrating how to build a simple barcode scanner using Dynamsoft Barcode Reader SDK and OpenCV from scratch. The...
View ArticleClik here to view.
How to Convert OpenCV Image Data from Python to C
OpenCV officially provides both C++ and Python APIs for developers. Most of the time, developers just need to use one kind of programming languages to read, write and process images with hundreds of...
View ArticleClik here to view.
Real-time Webcam Barcode Detection with OpenCV and C++
Dynamsoft Barcode Reader C++ SDK is available for Windows, Linux, and Mac (iOS and Android editions are coming soon). I have shared an article that illustrates how to build webcam barcode reader in...
View Article
