In today’s fast-paced digital environment, efficient document management is vital across industries such as finance, healthcare, legal, and education. Traditional paper handling methods are not only slow but also susceptible to errors and inefficiencies. Document PDF scanner apps offer a modern solution by streamlining workflows and significantly boosting productivity. This...

Exchangeable image file format (officially Exif) is a standard that specifies formats for images, sound, and ancillary tags used by digital cameras (including smartphones). It contains metadata like camera parameters, image dimensions, and image orientation. Most camera sensors have a shape where its width is larger than the height. If...

Dynamsoft Label Recognizer is an SDK to recognize the text of key areas. Its major use case is to read MRZ (machine-readable zone) on passports. In this article, we are going to build an iOS MRZ scanner using Dynamsoft Label Recognizer with Swift. A demo video of the final result:...

Recently, Dynamsoft released a new .NET MAUI Barcode SDK for building barcode scanning applications on Android and iOS. In this tutorial, we will use Visual Studio Code to create a .NET MAUI Barcode Scanner from scratch. Our application will decode barcodes and QR codes from both image files and camera...

Sometimes, we may need to merge multiple images into a single PDF file. For example, we scan the front side and the back side of an ID card and want to store them in a single PDF file. In this article, we are going to talk about how to build...

MRZ (machine-readable zone) is a section on ID documents. It is designed to be read by a machine to get the document owner’s info, like name, age, sex and nationality. In this article, we are going to build an expo application to scan MRZ. Dynamsoft Label Recognizer is used to...

In the previous article, we implemented a Flutter barcode and QR code scanner for Android using Kotlin and CameraX. Since the Dart code is platform-independent, no changes are necessary. In this article, we will take steps to implement the native camera and barcode scanning logic for iOS using Swift, AVFoundation,...

Barcode scanning is an essential tool for modern inventory management. It improves accuracy, efficiency, real-time tracking, and cost savings, making it an important part of any effective inventory management system. In this article, we will demonstrate how to build a scanner for multiple barcodes, QR codes, and DataMatrix codes with...

SwiftUI is a robust UI framework designed for constructing native applications across all Apple platforms. This article will guide you through developing an iOS QR code scanner utilizing SwiftUI, Dynamsoft Camera Enhancer and Dynamsoft Barcode Reader on an M1 Mac mini. Prerequisites Before starting, ensure you have the following tools...

In the previous article, we demonstrated how to incorporate iOS MRZ detection frameworks into the MrzScannerSDK NuGet package. Having mastered the integration of iOS frameworks for a standalone NuGet package, we now turn our attention to integrating iOS SDKs for barcode, MRZ, and document detection into the comprehensive .NET MAUI...

Building a NuGet package with iOS frameworks for .NET MAUI development is significantly more complicated than for Android. In this article, we will explore the process of adding iOS frameworks to an existing NuGet package that already supports Windows, Linux and Android. Our goal is to create a comprehensive NuGet...

Identity documents are adopted in many countries to prove a person’s identity. They usually have a card design around 8.6 cm x 5.4 cm in size with three-line MRZ, like ID cards in Germany and the Netherlands. Dutch ID Card Specimen: In this article, we are going to talk about...

React Native Vision Camera is a React Native camera library which makes it easy to build a camera app with various image processing features like barcode reading, document scanning and OCR. It has a feature called frame processor. We can write frame processor plugins to integrate image processing features with...

Expo is an open-source platform for making universal native apps for Android, iOS, and the web with JavaScript and React. It is basically a set of tools built on top of React Native, which makes it easy to develop and distribute apps. In this article, we are going to build...

Many countries have now adopted an ID card design around 8.6 cm x 5.4 cm in size with three-line MRZ, like ID cards in Germany and the Netherlands. Dutch ID Card Specimen: In this article, we are going to talk about how to build an ID card scanner in Ionic...

In the previous article, we talked about the possibility of transferring files via QR codes and built a demo web app. In this article, we are going to build a cross-platform version using Ionic Vue which can run on Android, iOS and Web. The mechanism is also improved by adding...

A document scanner app is a software application that leverages your device’s camera to capture images of physical documents and transform them into digital formats. Typically, these apps can scan documents, photos, receipts, business cards, and more. Document scanner apps are useful in a variety of industries and scenarios, including...

React Native is an open-source UI software framework to create apps mainly for Android and iOS. Apart from native components, we can also use React-Native-WebView to utilize web technologies. In this article, we are going to take about how to start a QR code scanner in React-Native-WebView. We can use...

Barcode scanner apps can be used across a variety of industries, including retail, manufacturing, logistics, and healthcare. They are used to track inventory, manage assets, and improve the efficiency of business operations. In this article, we will walk through the steps of building a multiple barcode and QR code scanner...

Machine-Readable Zone (MRZ) scanner applications are used for quick and automated data entry from identification documents such as passports, visas, ID cards, and other types of travel documents. Some industries such as banking, healthcare, hospitality, and transportation require MRZ scanning to verify the identity of their customers. With the increasing...

A last-mile delivery app is a software application used to manage, coordinate, and track the delivery of goods from a transportation hub to their final destination, which is usually a personal residence. This is often the most complex part of the entire delivery process because it involves navigating residential areas,...

A Mobile Check Capture app, also known as a Check Deposit app or Mobile Check Deposit app, is a mobile application that allows users to deposit checks using their smartphones or tablets. It provides a convenient way for individuals and businesses to deposit checks without visiting a bank branch or...

.NET Multi-platform App UI (MAUI) is a cross-platform UI framework for building native and modern applications in C#. It allows developers to create a single codebase for multiple platforms. Blazor is a web UI framework for building interactive client-side web applications with .NET. It allows developers to write C# code...

In my previous article, I demonstrated how to package C++ libraries into a NuGet package. This week, I’ll be expanding the package to include Android and iOS binding libraries, enabling multi-platform development across Windows, Linux, macOS, Android and iOS. The advantage of an all-in-one NuGet package is that you can...

Barcode scanning technology is crucial for many enterprises, such as those in the supermarket, logistics, and warehousing industries. The data obtained from scanning barcodes is used to track inventory, manage orders, and process payments. Handheld barcode scanners are widely used as peripheral devices in these industries. However, traditional handheld laser...

Previously, we created a Flutter document rectification plugin for web, Windows, and Linux. In this article, we will add support for Android and iOS. As a result, you will be able to create a document rectification app that corrects the perspective of an image of a document on all platforms....

Since Dynamsoft Label Recognizer supports Windows, Linux, Android, iOS and Web, we can create a 5 in 1 Flutter plugin for it to cover desktop, mobile and web platform development. In this article, you will see how to write an MRZ Flutter plugin using different platform-specific code, such as Java,...

In the previous article, we’ve built a NativeScript plugin for camera preview. In this article, we are going to create a NativeScript plugin for Dynamsoft Barcode Reader which can be used for scanning barcodes or QR codes. This article is Part 2 in a 2-Part Series. Part 1 - How...

NativeScript is an open-source native runtime for building native mobile apps with JavaScript. We can easily call native APIs using JavaScript. A NativeScript plugin is any npm package that exposes a native API via JavaScript which is made convenient for projects to use. In this article, we are going to...

Dynamic Web TWAIN has a new scanDocument API since v17.2, which makes it easy to capture documents using mobile cameras with its document border detection and editing feature along with ready-to-use UIs. In this article, we are going to create a mobile document scanning app using Ionic Vue. Ionic is...

Dynamsoft Document Normalizer is an SDK to detect the boundary of documents and runs perspective transformation to get a normalized document image. In this article, we are going to build an iOS document scanner using Dynamsoft Document Normalizer and AVFoundation. A demo video of the final result: The scanning process:...

In the previous article, we demonstrated how to build a React Native QR code scanner using Vision Camera and the Dynamsoft Barcode Reader frame processor plugin. In this article, we are going to talk about how to build a barcode scanner using Expo. Expo is an open-source platform for making...

In the previous article, we built a Capacitor document scanning plugin based on the Dynamsoft Document Normalizer SDK. In this article, we are going to build a document scanner in Angular using the Ionic framework. Demo video of the final result: The app can take a photo or load an...

Capacitor is an open-source native runtime created by the Ionic team for building Web Native apps. We can use it to create cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS. Using Capacitor plugins, we can use JavaScript to interface directly with native APIs. In this article,...

In the previous article, we’ve built a document normalization React Native Vision Camera frame processor based on Dynamsoft Document Normalizer SDK. In this article, we are going to use it to build a React Native document scanning demo app. This article is Part 2 in a 2-Part Series. Part 1...

Mobile document scanning apps bring convenience to users by allowing them to scan travel documents, ID cards, passports and other types of documents on the go. This article aims to help C# developers, who do not have the background in computer vision, to build a mobile document scanning app for...

Dynamsoft Document Normalizer is an SDK to detect the boundary of documents and runs perspective transformation to get a normalized document image. A normalized image can be used for further processing such as OCR. In this article, we are going to create a React Native Vision Camera frame processor plugin...

Capacitor is an open-source native runtime created by the Ionic team for building Web Native apps. We can use it to create cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS. Using Capacitor plugins, we can use JavaScript to interface directly with native APIs. In this article,...

Capacitor is an open-source native runtime created by the Ionic team for building Web Native apps. We can use it to create cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS. Using Capacitor plugins, we can use JavaScript to interface directly with native APIs. In this article,...

Ionic is a popular framework to build cross-platform mobile web apps. In this article, we are going to build an Ionic Angular app based on Cordova to scan the MRZ codes which are often found on passports. The JavaScript version of Dynamsoft Label Recognizer is used to provide the ability...

Quasar is a Vue.js-based framework, which allows web developers to quickly create responsive websites/apps, while Capacitor is a runtime for creating cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS. In this article, we are going to use the two to create a QR code scanner using...

Previously, we created a Xamarin.Forms Barcode QR code scanner for Android and iOS. Xamarin.Forms is not the end for developing cross-platform mobile apps in C#, because .NET MAUI is on the way. Microsoft mentions that .NET MAUI is the evolution of Xamarin.Forms, and it supports both mobile and desktop development....

If you try to port Xamarin mobile projects to .NET MAUI, you will find there is no problem with packages built for Xamarin Android, but packages built for Xamarin iOS are incompatible. To tackle this issue, you need to change target framework to .NET 6 and rebuild related packages. Dynamsoft...

In the previous series of articles, we’ve created a react-native-vision-camera frame processor plugin of Dynamsoft Label Recognizer to recognize text. In this article, we are going to build an MRZ scanner using this plugin to better illustrate how to use it. MRZ stands for machine-readable zone, which is usually at...

In the previous article, we’ve talked about how to build a React Native Vision Camera frame processor plugin for Android to recognize text using Dynamsoft Label Recognizer. In this article, we will finish the iOS part of the plugin. This article is Part 2 in a 3-Part Series. Part 1...

Xamarin.Forms lets .NET developers create cross-platform mobile apps for Android and iOS in C#. This article demonstrates how to scan barcode and QR code from image file and live video stream using Xamarin.Forms Custom Renderers and Dynamsoft Barcode Reader SDK. In the end of this article, we will also demonstrate...

In the previous article, we’ve given a brief demonstration on how to use the capacitor-plugin-dynamsoft-barcode-reader to create a cross-platform QR code scanner using Ionic React. In this article, we are going to use Ionic Vue to create such a QR code scanner. Online demo Getting started with Dynamsoft Barcode Reader...

The Ionic framework has shifted its native runtime from Cordova to Capacitor. But we can still create Ionic Angular projects based on Cordova. In this article, we are going to create an Ionic Angular QR code scanning app based on Cordova using the cordova-plugin-dynamsoft-barcode-reader and the ionic wrapper. Preview of...

iOS has added support for getUserMedia in WKWebView since iOS 14.3 and WebAssembly since iOS 11. So it is possible to use the JavaScript version of Dynamsoft Barcode Reader to scan barcodes and QR codes in WKWebView. In this article, we are going to build a demo app to illustrate...

The Ionic framework has shifted its native runtime from Cordova to Capacitor. But for compatibility concerns and the fact that there are many good Cordova plugins, we can still use Cordova plugins in an Ionic project. We can directly use Cordova plugins with the cordova object, but there is a...

Dynamic Web TWAIN has a new scanDocument API since v17.2, which makes it easy to capture documents using mobile cameras with its document border detection feature. Along with the RemoteScan feature that connects physical document scanners, we can now build a decent mobile document scanner with web technologies. In this...

In the previous article, we’ve given a brief demonstration on how to use the capacitor-plugin-dynamsoft-barcode-reader to create a cross-platform QR code scanner using web technologies with Capacitor. In this article, we are going to take a step further to create an Ionic React QR Code Scanner. Online demo on netlify:...

The MediaDevices.getUserMedia() API is the standard method for accessing cameras from web browsers. While it is straightforward, creating a complete web camera viewer involves considerable effort. Until recently, there was no ready-to-use JavaScript camera widget. However, with the release of the Dynamsoft Camera Enhancer library, this task has become much...

In the previous article, we’ve created a React Native Vision Camera frame processor plugin for Dynamsoft Barcode Reader (DBR). Let’s continue to create the frame processor plugin for iOS. This article is Part 2 in a 3-Part Series. Part 1 - Build a React Native Vision Camera Frame Processor Plugin...

Note: This article talks about how to build a QR code scanner native UI component for React Native. If you need to use Dynamsoft Barcode Reader in a React Native project for production, please use the official Dynamsoft Capture Vision SDK. React Native is an open-source UI software framework made...

Capacitor is an open source native runtime created by the Ionic team for building Web Native apps. We can use it to create cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS.1 As an alternative to Cordova, Capacitor delivers the same cross-platform benefits, but with a more...

Apache Cordova is a tool to create cross-platform apps from standard web technologies (HTML, CSS, and JavaScript). Its primary purpose is to provide a bridge for native device API access and to bundle for distribution.1 In this article, we are going to use Cordova to build a QR code scanner...

Dynamsoft Camera Enhancer (DCE) provides high-level APIs for developers to quickly create a camera application, such as a barcode scanner and a text scanner. The API surface works across most Android and iOS devices. While it leverages the capabilities of Android’s Camera2 and iOS’s AVCaptureSession, it is much easier to...

The Flutter barcode SDK series is coming to the end. This week, we switch the coding environment to macOS to finish the rest of the plugin platforms - iOS and macOS - using Swift. This article is Part 5 in a 5-Part Series. Part 1 - How to Implement Flutter Barcode Scanner for Android...

This article is Part 2 in a 3-Part Series. Part 1 - Cross-Platform Barcode Reader with B4X Part 2 - B4X Live Barcode Scanner | Scan QR Codes From Camera Stream Part 3 - Web Barcode Reader using B4X In the previous article, we created a Dynamsoft Barcode Reader library...

B4X is a set of rapid development tools which can be used to develop apps for all the major mobile and desktop platforms. It has four products: B4A, B4i, B4J and B4R, which aim at Android, iOS, Java (desktop with JavaFX, server and Raspberry Pi) and Arduino development. Apart from...

A few weeks ago, Dynamsoft released an iOS camera SDK that aims to help developers quickly build a document scanning app for iOS platform. In this post, I will share how to configure the SDK in Xcode, as well as how to create a simple document scanner app from scratch....

No matter whether you are a mobile developer of Android or iOS, your ultimate goal is definitely to publish your apps on Google Play or App Store. Before submitting apps for review, you need to attach some screenshots used for promotion. Furthermore, you can record screen video in order to...