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…
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. …
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. …
If you want to create a QR code scanner for both Windows and Android from a single codebase, what is the best way to do it? If you have read my previous article, Flutter could be your answer. However, it takes time to develop Flutter plugins. The cons of Flutter…
If you want to create a Flutter camera application, a quick way is to install the official Camera plugin. However, the plugin is still under development, and there are no vision APIs available yet. …
There are many QR code tools and SDKs available on the market. For Android development, Google ML Kit is no doubt a good choice, which is free and supports general QR code detection. However, it cannot satisfy the requirement of high density QR code detection. As a commercial barcode SDK…
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…
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
“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…
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
- https://www.dynamsoft.com/web-twain/downloads
- https://www.dynamsoft.com/customer/license/trialLicense/?product=dwt
Python Development Environment
- Python 3.7.9
python --version- Django 3.2.7
python -m pip install Django
python -m django --versionOverall steps
The steps that integrate Django with Dynamic Web…
