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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?
Oct 07, 2021 Barcode
In our life, we usually take out smartphone to scan QR code. But when we are working on a computer, smartphone may not be the best choice for scanning QR codes that appear on web pages. One reason is the pictures taken from a monitor screen have the Moire’ patterns...
Sep 30, 2021 Web Barcode Scanner
QR code is useful to transfer data across different devices. An Android device can exchange data with an iOS device through a QR code. It does not require setting up a wireless network and does not have the hassle of pairing using Bluetooth. As it is a screen-camera solution, it...
Sep 28, 2021 Barcode
Dynamsoft Barcode Reader currently does not support WebP images. If you download a QR code image encoded with WebP format, how can you recognize the QR code with Dynamsoft Barcode Reader? In this article, we combine libwebp and Dynamsoft Barcode Reader to fulfill decoding QR code from WebP images. Installation...
Sep 24, 2021 Document Scanning
Last time, I shared an article Document Imaging and Uploading with Dynamic Web TWAIN (DWT) and Node.js, which demonstrated how to deploy a website on the Web server that implemented in node.js with Express. Today, I’ll re-write the sample with Express application generator and the template engine - jade. About...
Sep 22, 2021 Miscellaneous
“WebP is an image format employing both lossy and lossless compression, and supports animation and alpha transparency. Developed by Google, it is designed to create files that are smaller for the same quality, or of higher quality for the same size, than JPEG, PNG, and GIF image formats” - Wikipedia....
Sep 16, 2021 Barcode
Image annotation is a key step in deep learning. It prepares the data for tasks like image classification, object detection, semantic segmentation, etc. For image classification, we only need to annotate the label. For object detection, we also need the bounding box and for segmentation, we need to annotate objects...
Sep 16, 2021 Barcode
Introduction Accuracy is a key metric of barcode reading SDKs. Given an image, a barcode engine should correctly detect whether one or more barcodes exist. If barcodes exist, the percentage of correct values returned dictates the accuracy. As a software developer, choosing a barcode engine that has the best speed,...
Sep 15, 2021 Document Scanning
Django is a popular framework of Python for web development. In this tutorial, we will create a web application with Django and Dynamic Web TWAIN. About Dynamic Web TWAIN Python Development Environment Python 3.7.9 python --version Django 3.2.7 python -m pip install Django python -m django --version Overall steps The...
Sep 09, 2021 Barcode
When using a QR code reader or scanner SDK, we primarily focus on the detection speed and recognition accuracy. There are many factors that may affect the performance of the QR code detection SDK. The factors can be approximately classified into two categories: image quality and algorithm performance. In this...
Sep 06, 2021 Barcode
QR Code is widely used in our everyday life. As a two-dimensional barcode, it can store more data than 1D barcodes. It can be captured using a camera and then be decoded using image processing methods. Reading QR codes in the real world is a challenging job. For example, the...