Dynamsoft Developer Blog
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View More >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?
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Oct 05, 2015 Miscellaneous
Azure is a powerful cloud computing platform created by Microsoft. It provides various services and solutions including Web apps, virtual machines, SQL database and so forth. I’m interested in virtual machine service and have been experiencing it for a few days. During my work time, I often need to switch...
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Sep 06, 2015 Miscellaneous
In this tutorial, let’s see how easy to find all contours in an image with OpenCV APIs. Overview Finding contours is a useful task during image processing. The relevant OpenCV functions are as follows: Find contours in a binary image. void findContours(InputOutputArray image, OutputArrayOfArrays contours, OutputArray hierarchy, int mode, int...
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Aug 17, 2015 Barcode
ZXing is an open-source, 1D/2D barcode image processing library implemented in Java. The supported barcode formats include UPC-A, UPC-E, EAN-8, Code 93, Code 128, QR Code, Data Matrix, Aztec, PDF 417, etc. Besides the Java version, developers can leverage other ported projects such as QZXing, zxing-cpp, zxing_cpp.rb, python-zxing and ZXing...
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Aug 03, 2015 Miscellaneous
Links is one of the critical SEO factors for a Website. When creating or re-designing some pages, we cannot ignore Website audit especially in terms of finding and tracking broken links regularly. Although there are many online tools, it is still worth learning and implementing such a tool ourselves for...
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Jul 20, 2015 Miscellaneous
In this tutorial, let’s learn how to use Hough line transformation with OpenCV to make line detection in an Image. Hough Line Transform The Hough Line Transform is a transform used to detect straight lines. OpenCV implements three kinds of Hough Line Transforms:(Standard Hough Transform, SHT),(Multi-Scale Hough Transform, MSHT)and (Progressive...
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Jun 22, 2015 Miscellaneous
Django is a Web application framework written in Python. In this article, I will focus on how to use Django to upload files. Besides a basic demo that based on HTML form, I will also share how to combine Dynamic Web TWAIN SDK with Django to scan and upload image...
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May 11, 2015 Miscellaneous
OpenCV (Open Source Computer Vision Library) is a powerful open source library of computer vision algorithms. It is widely used by many technologies, such as image acquiring (e.g. Webcam capture), image processing (e.g. noise reduction), image detection (e.g. face detection), image recognition (e.g. OCR), and so on. Since all OpenCV...
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Apr 27, 2015 Document Scanning
MongoDB is known as a NoSQL database, which uses a JSON-like document structure by key-value pairs. Comparing to the relational database like MySQL, MongoDB is easier and more scalable. Especially when processing big and complex data, MongoDB can perform faster and better. In this tutorial, let’s take a glimpse of...
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Apr 06, 2015 Miscellaneous
When asking UI designers the question “which raster graphics editor do you prefer”, probably most of the answers are Adobe Photoshop, which seems to be the professionals’ best choice. But as a developer, who only needs to do some simple image editing, I’d like to choose Gimp, which is totally...
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Mar 09, 2015 Barcode
If you have upgraded to the latest HTML5 version of DWT(Dynamic Web TWAIN), probably you have noticed that it only supports 1D barcode reading. Although the 2D barcode SDK has not been officially released yet, it is coming soon. Today, I’d like to demo how to build a Web application...