Tag: camera
-
I’ve collected some learning resources of multi-camera programming for iOS and Android. Because of the hardware limitation, I have not tested the samples provided by Apple and Google.Multi-Camera for iOSOS Versionv13+DevicesiPhone XS, XS Max, XR and iPad Pro.AVFoundation APIV ...
-
Previously, I shared an article demonstrating how to use Camera2 APIs and Dynamsoft Barcode Reader to build a simple Android barcode reader app. In that demo project, the barcode decoding part is implemented in Java, which apparently has room for improvement. If we can get th ...
-
Assume you apply barcode technology to the logistics conveyor belt for scanning parcels. A problem you may face is how to recognize barcodes from blurred images. Although we can use advanced algorithms to deal with this complicated case, we’d better improve the image quality ...
-
Building Android camera apps is much more complicated than building iOS camera apps due to the different vendors and hardware specs. Since from API level 21, the old Camera class was deprecated and a brand-new Camera2 class was born. In this post, I want to use the least code ...
-
In my previous article, I shared how to use PyQt and Dynamsoft Barcode Reader to create a simple Windows-styled GUI app to read barcodes from image files. Now I am going to add a little bit more code to scan barcodes from the webcam video stream.Showing Webcam Video Stream us ...
-
Dynamsoft Android Camera SDK is coming soon. In this article, let’s preview the SDK and learn how to write an Android document scanning app with a few lines of Kotlin code.Features Automatic border detection Trimming and perspective correction Image enhancement iOS image proc ...
-
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.Prerequ ...
-
For the past week, I was looking for a live streaming solution to broadcast video from a USB webcam that connects to Raspberry Pi. This post will help you set up a live streaming server on Raspberry Pi step by step.Installing FFmpeg on Raspberry PiMy first try was to type in ...
-
Last week, I shared how to build a simplest React Native component from scratch. Now I want to do something more complicated. I will link Dynamsoft Barcode Reader SDK, which released as an AAR bundle file, to a React Native Barcode project and write some Java code as the brid ...
-
Dynamsoft Camera SDK allows developers to build web camera apps with pure HTML, CSS, and JavaScript. In most cases, front-end programming skill is enough. Occasionally, you may want to add some server-side functionalities, such as file uploading and processing. In this articl ...
-
Raspberry Pi has been widely used in industrial environments. For instance, you can make a barcode scanner with Raspberry Pi and camera. This article will be useful for developers who want to create Node.js barcode reader applications for IoT devices. I will share how to use ...
-
If you have a USB camera, how can you build a simple C# camera application on Windows 10? There are three options: WIA (Windows Imaging Acquisition), DirectShow and MediaCapture. After trying some sample code that downloaded from CodeProject and GitHub, I got the conclusion: ...
-
When building mobile barcode scanning apps for Android or iOS, developers could either choose open source SDKs – ZXing and ZBar, or some commercial mobile barcode SDKs. If you are an Android developer and have installed Android Play Services SDK level 26 or greater, it is con ...
-
On mobile platforms, HTML5 is not only supported by web browsers, such as Safari, Firefox, Opera, Chrome, but also web view UI component that used for building native apps. The benefit is apparent that any developer who is familiar with web programming could easily create exc ...
-
Recently, I noticed someone asked whether Dynamsoft Barcode Reader SDK can work for mobile devices. Because Dynamsoft Barcode Reader SDK does not support ARM yet, we can’t use it to develop native mobile apps. However, don’t be frustrated. Inspired by the article - Face detec ...
-
When you are going to purchase a new smartphone like iPhone 6 or Galaxy S5, don’t just throw your old devices away. Via socket connection, we can build a remote monitoring system with obsolete mobile devices instead of purchasing expensive Webcams or wireless cameras. In this ...
-
In this tutorial, I’d like to share how to write a simple Android application to take a picture, as well as upload the image to a remote PHP server. Let’s get started with a simple Java application.[caption id=”attachment_3447” align=”aligncenter” width=”600”] Ads Powered by ...
-
In this tutorial, I want to make a more complicated WebSocket demo, which enables me to capture images from scanners on server side, and view the images in desktop web browsers or mobile web browsers. Here is the flowchart: Prerequisites Read Image Transmission between a HTML ...
-
In my daily life, I enjoy taking photos with my smartphone and uploading them to various websites. So I started thinking, “Is it possible to implement these functions in a web browser?” Although Dynamsoft ImageCapture Suite allows us to capture images from a webcam, it is des ...
-
Barcode scanning, especially QR code scans, are now widely used in various applications. This includes advertisements, newspapers, social networks, signage, and so on. The growth of QR codes is in large part due to the smartphone market’s booming growth. As a result, scanning ...
-
Control web cameras or the built-in laptop webcams inside IE, Firefox and Chrome with JavaScriptIn some scenarios, such as Visitor Monitoring module for a government department or Patient Tracking module for a hospital, we may need to take a snap of human faces, patient chart ...