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expo-camera

4.0.0 • Public • Published

expo-camera

A React component that renders a preview for the device's either front or back camera. Camera's parameters like zoom, auto focus, white balance and flash mode are adjustable. With expo-camera, one can also take photos and record videos that are saved to the app's cache. Morever, the component is also capable of detecting faces and bar codes appearing on the preview.

API documentation

Installation

This package is pre-installed in managed Expo projects. You may skip the rest of the installation guide if this applies to you.

For bare React Native projects, you must ensure that you have installed and configured the @unimodules/core package before continuing.

Add the package to your npm dependencies

npm install expo-camera

Configure for iOS

Add the dependency to your Podfile and then run pod install.

pod 'EXCamera', path: '../node_modules/expo-camera/ios'

Configure for Android

  1. Append the following lines to android/settings.gradle:
include ':expo-camera'
project(':expo-camera').projectDir = new File(rootProject.projectDir, '../node_modules/expo-camera/android')
  1. Insert the following lines inside the dependencies block in android/app/build.gradle:
api project(':expo-camera')
  1. Adjust the android/build.gradle to add the maven block as described below:
allprojects {
    repositories {
        // * Your other repositories here *
        maven {
            // expo-camera bundles a custom com.google.android:cameraview
            url "$rootDir/../node_modules/expo-camera/android/maven"
        }
    }
}
  1. In MainApplication.java, import the package and add it to the ReactModuleRegistryProvider list:
import expo.modules.camera.CameraPackage;
private final ReactModuleRegistryProvider mModuleRegistryProvider = new ReactModuleRegistryProvider(Arrays.<Package>asList(
  // Your other packages will be here 
  new CameraPackage()
)Arrays.<SingletonModule>asList());

Contributing

Contributions are very welcome! Please refer to guidelines described in the contributing guide.

install

npm i expo-camera

Downloadsweekly downloads

36,772

version

4.0.0

license

MIT

homepage

docs.expo.io

repository

Gitgithub

last publish

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