Building the Home Page The application home page displays air quality information of different cities. The home page provides two screens (for two information bars), which can be added as required. Ea
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openharmony 鸿蒙 device-camera-visual-faqs
FAQs Visual Application FAQs Is there a global variable that can be accessed by all pages? There is no such a global variable. How do I obtain DOM elements? You can obtain DOM elements via the ref att
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openharmony 鸿蒙 device-camera-visual-details
Building the Details Page The detail page displays the air quality data of a week in a chart. There are two parts on the page: title bar and chart bar. Considering the display effect of the chart bar,
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openharmony 鸿蒙 device-camera-visual-debug
Debugging and Packaging After the code is compiled, debug your application and package it into an App Pack. For details about how to debug and package an application, see Debugging Your App and Buildi
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openharmony 鸿蒙 device-camera-visual-addpage
Adding Pages Creating the Home Page Upon creation of the project, the index page is automatically generated, which is the home page of AirQuality. Figure 1 shows the project directory. Figure 1 Projec
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开源鸿蒙 Screen and Camera Control
Screen and Camera Control Overview
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openharmony 鸿蒙 device-camera-control-overview
Screen and Camera Control Overview This document describes how to use the IoT camera development board (Hi3516D V300) and its camera and screen to implement photographing, video recording, and video p
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openharmony 鸿蒙 device-camera-control-example
Use Case This use case takes camera_sample (contained in the source code) as an example for photographing, recording, and previewing on the development board. You can obtain source code of the sample
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开源鸿蒙 Screen and Camera Control Development
Photographing
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openharmony 鸿蒙 device-camera-control-demo-videoguide
Video Recording When to Use Use the camera module APIs to capture video streams. Available APIs For details, see the available APIs described in development guidelines on photographing. Limitations an
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