From 577059162c220dd2a6a2adc9f68c2db451ce660a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=B0=8F=E8=82=89=E5=A4=B4=E5=90=9B?= Date: Thu, 6 Nov 2025 21:21:05 +0800 Subject: [PATCH] =?UTF-8?q?docs:=20=E6=96=B0=E5=A2=9Ereact-native-camera?= =?UTF-8?q?=E7=9A=84=E6=8C=87=E5=AF=BC=E6=96=87=E6=A1=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 小肉头君 --- en/react-native-camera.md | 384 +++++++++++++++++++++++++++++++++++ zh-cn/react-native-camera.md | 368 +++++++++++++++++++++++++++++++++ 2 files changed, 752 insertions(+) create mode 100644 en/react-native-camera.md create mode 100644 zh-cn/react-native-camera.md diff --git a/en/react-native-camera.md b/en/react-native-camera.md new file mode 100644 index 000000000..308d57cca --- /dev/null +++ b/en/react-native-camera.md @@ -0,0 +1,384 @@ +> Template version: v0.3.0 + +

+

react-native-camera

+

+ +This project is based on [react-native-camera@v3.40.0](https://github.com/react-native-camera/react-native-camera/tree/v3.40.0). + +Please go to the Releases release address of the third-party library to view the supporting version information: [@eact-native-ohos/react-native-camera Releases](https://github.com/react-native-oh-library/react-native-camera/releases). For older versions that are not published to npm, install the tgz package by referring to the [Installation Guide](/en/tgz-usage-en.md). + +| Version | Releases info | Support RN version | +| ------------------------- | ------------------------------------------------- | -------------------------- | +| v3.40.0 | [@react-native-ohos/react-native-camera Releases](https://github.com/react-native-oh-library/react-native-camera/releases) | 0.72/0.77 | + + + +## 1. Installation and Usage + +Go to the project directory and execute the following instruction: + +#### **npm** + +```bash +npm install @react-native-ohos/react-native-camera +``` + +#### **yarn** + +```bash +yarn add @react-native-ohos/react-native-camera +``` + +The following code shows the basic use scenario of the repository: + +> [!WARNING] The name of the imported repository remains unchanged. + +```js +import * as React from 'react'; +import { Text, View } from 'react-native'; +import { RNCamera } from 'react-native-camera'; +import { + StyleSheet, +} from 'react-native'; + +export function CameraExample() { + return ( + + { + const options = { + quality: 0.5, + base64: true, + width: 300, + height: 300, + }; + this.camera.takePictureAsync(options).then((photoResult) => { + console.log("takepicture result:" + photoResult?.path) + }); + + } + }> + Test takePicture + + + + { + this.camera = ref; + }} + style={styles.cameraPreview} + > + + + ); +} + +const styles = StyleSheet.create({ + container: { + flex: 1, + paddingTop: 10, + backgroundColor: '#000', + }, + button: { + width: 160, + height: 36, + backgroundColor: 'hsl(190, 50%, 70%)', + paddingHorizontal: 16, + paddingVertical: 8, + borderRadius: 8, + }, + margin20: { + marginLeft: 20 + }, + buttonText: { + width: '100%', + height: '100%', + fontWeight: 'bold', + }, + cameraPreview: { width: '100%', aspectRatio: 56 / 100 } +}); + +export default CameraExample; +``` + +## 2. Manual Link + +This step provides guidance for manually configuring native dependencies. + +Open the `harmony` directory of the HarmonyOS project in DevEco Studio. + +### 2.1 Overrides RN SDK + +To ensure the project relies on the same version of the RN SDK, you need to add an `overrides` field in the project's root `oh-package.json5` file, specifying the RN SDK version to be used. The replacement version can be a specific version number, a semver range, or a locally available HAR package or source directory. + +For more information about the purpose of this field, please refer to the [official documentation](https://developer.huawei.com/consumer/en/doc/harmonyos-guides-V5/ide-oh-package-json5-V5#en-us_topic_0000001792256137_overrides). + +```json +{ + "overrides": { + "@rnoh/react-native-openharmony": "^0.72.38" // ohpm version + // "@rnoh/react-native-openharmony" : "./react_native_openharmony.har" // a locally available HAR package + // "@rnoh/react-native-openharmony" : "./react_native_openharmony" // source code directory + } +} +``` + +### 2.2 Introducing Native Code + +Currently, two methods are available: + +- Use the HAR file. +- Directly link to the source code。 + +Method 1 (recommended): Use the HAR file. + +> [!TIP] The HAR file is stored in the `harmony` directory in the installation path of the third-party library. + +Open `entry/oh-package.json5` file and add the following dependencies: + +```json +"dependencies": { + "@react-native-ohos/react-native-camera": "file:../../node_modules/@react-native-ohos/react-native-camera/harmony/reactNativeCamera.har" + } +``` + +Click the `sync` button in the upper right corner. + +Alternatively, run the following instruction on the terminal: + +```bash +cd entry +ohpm install +``` + +Method 2: Directly link to the source code. + +> [!TIP] For details, see [Directly Linking Source Code](/en/link-source-code.md). + +### 2.3 Configuring CMakeLists and Introducing NativeCameraPackage + +Open `entry/src/main/cpp/CMakeLists.txt` and add the following code: + +```diff ++ set(OH_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../oh_modules") + +# RNOH_BEGIN: manual_package_linking_1 ++ add_subdirectory("${OH_MODULES}/@react-native-ohos/react-native-camera/src/main/cpp" ./reactNativeCamera) +# RNOH_END: manual_package_linking_1 + +# RNOH_BEGIN: manual_package_linking_2 ++ target_link_libraries(rnoh_app PUBLIC rnoh_native_camera) +# RNOH_END: manual_package_linking_2 +``` + +Open `entry/src/main/cpp/PackageProvider.cpp` and add: + +```diff +#include "RNOH/PackageProvider.h" +#include "generated/RNOHGeneratedPackage.h" +#include "SamplePackage.h" ++ #include "NativeCameraPackage.h" + +using namespace rnoh; + +std::vector> PackageProvider::getPackages(Package::Context ctx) { + return { + std::make_shared(ctx), + std::make_shared(ctx), ++ std::make_shared(ctx) + }; +} +``` + +Open `entry/src/main/cpp/PackageProvider.cpp` and add the following code: + +```diff +#include "RNOH/PackageProvider.h" +#include "generated/RNOHGeneratedPackage.h" ++ #include "NativeCameraPackage.h" + +using namespace rnoh; + +std::vector> PackageProvider::getPackages(Package::Context ctx) { + return { + std::make_shared(ctx), ++ std::make_shared(ctx) + }; +} +``` + + +### 2.4 Import the react-native-camera component on the ArkTS side + +Locate `function buildCustomRNComponent()`, usually in `entry/src/main/ets/pages/index.ets` or `entry/src/main/ets/rn/LoadBundle.ets`, and add: + +```diff +... ++ import { ReactCameraView } from '@react-native-ohos/react-native-camera'; + +@Builder +export function buildCustomRNComponent(ctx: ComponentBuilderContext) { +... ++ if (ctx.componentName === ReactCameraView.NAME) { ++ ReactCameraView({ ++ ctx: ctx.rnComponentContext, ++ tag: ctx.tag, ++ }) ++ } +... +} +... +``` + +> [!TIP] This library uses a hybrid approach, so you need to register the component name. + +In `entry/src/main/ets/pages/index.ets` or `entry/src/main/ets/rn/LoadBundle.ets`, locate the `arkTsComponentNames` constant and add the component name to the array: + +```diff +const arkTsComponentNames: Array = [ + SampleView.NAME, + GeneratedSampleView.NAME, + PropsDisplayer.NAME, ++ ReactCameraView.NAME + ]; +``` + +### 2.5 Introducing RNPhotoManipulatorPackage Package to ArkTS + +Open the `entry/src/main/ets/RNPackagesFactory.ts` file and add the following code: + +```diff + ... ++ import { ReactNativeCameraPackage, FaceDectorPackage } from '@react-native-ohos/react-native-camera/ts'; +export function createRNPackages(ctx: RNPackageContext): RNPackage[] { + return [ + new SamplePackage(ctx), ++ new ReactNativeCameraPackage(ctx), ++ new FaceDectorPackage(ctx) + ]; +} +``` + +### 2.6 Running + +Click the `sync` button in the upper right corner. + +Alternatively, run the following instruction on the terminal: + +```bash +cd entry +ohpm install +``` + +Then build and run the code. + +## 3. Constraints + +### 3.1 Compatibility + +Check the release version information in the release address of the third-party library: [@react-native-ohos/react-native--photo-manipulator Releases](https://github.com/react-native-oh-library/react-native-camera/releases). + +### 3.2 Permission Requirements + +#### Add permissions in `module.json5` under the `entry` directory + +Open `entry/src/main/module.json5` and add: + +```diff +... +"requestPermissions": [ ++ { ++ "name": "ohos.permission.CAMERA", ++ "reason": "$string:camera_reason", ++ "usedScene": { ++ "abilities": [ ++ "EntryAbility" ++ ], ++ "when":"inuse" ++ } ++ }, ++ { ++ "name": "ohos.permission.MICROPHONE", ++ "reason": "$string:microphone_reason", ++ "usedScene": { ++ "abilities": [ ++ "EntryAbility" ++ ], ++ "when":"inuse" ++ } ++ }, +] +``` + +#### Add the permission rationale strings in `entry/src/main/resources/base/element/string.json` + +```diff +... +{ + "string": [ ++ { ++ "name": "camera_reason", ++ "value": "Use the camera" ++ }, ++ { ++ "name": "microphone_reason", ++ "value": "Use the microphone" ++ }, + ] +} +``` + +## 4. Properties + +> [!TIP] The **Platform** column indicates the platform where the properties are supported in the original third-party library. + +> [!TIP] If the value of **HarmonyOS Support** is **yes**, it means that the HarmonyOS platform supports this property; **no** means the opposite; **partially** means some capabilities of this property are supported. The usage method is the same on different platforms and the effect is the same as that of iOS or Android. + +| Name | Description | Type | Required | Platform | HarmonyOS Support | +| ---- | ----------- | ---- | -------- |-----------|-------------------| +| children | Set child components | View | no | iOS/Android | yes | +| type | Select the camera | string | no | iOS/Android | yes | +| flashMode | Configure flash mode | string | no | iOS/Android | yes | +| exposure | Configure exposure | number | no | iOS/Android | yes | +| autoFocus | Configure autofocus | string | no | iOS/Android | yes | +| whiteBalance | Configure white balance | string | no | iOS/Android | yes | +| captureAudio | Enable audio capture | boolean | no | iOS/Android | yes | +| zoom | Set zoom factor | number | no | iOS/Android | yes | +| focusDepth | Focus depth when autofocus is disabled | number | no | iOS/Android | yes | +| maxZoom | Set maximum zoom factor | number | no | iOS/Android | yes | +| pictureSize | Set default picture resolution| string | no | iOS/Android | yes | +| notAuthorizedView | View displayed when not authorized | View | no | Android | no | +| pendingAuthorizationView | View displayed while requesting authorization | View | no | Android | no | +| ratio | Camera aspect ratio | string | no | Android | no | +| defaultVideoQuality | Default video resolution | string | no | iOS/Android | yes | + +### +## Static Methods + +> [!TIP] The "Platform" column indicates the platforms supported by the original third-party library. + +> [!TIP] "HarmonyOS Support" is `yes` if the HarmonyOS platform supports the method, `no` if not, and `partially` if only partially supported. Usage is consistent across platforms and mirrors the behavior on iOS or Android. + +### camera +| Name | Description | Type | Required | Platform | HarmonyOS Support | +| ---- | ----------- | ---- | -------- | -------- |-------------------| +| onBarCodeRead | Receive barcode scan data | BarCodeReadEvent | no | iOS/Android | yes | +| onFacesDetected | Receive face detection data | Face | no | iOS/Android | no | +| takePictureAsync | Take a photo | TakePictureResponse | no | iOS/Android | yes | +| recordAsync | Start recording video | RecordResponse | no | iOS/Android | yes | +| stopRecording | Stop recording | void | no | iOS/Android | yes | +| getCameraIdAsync | Retrieve available camera IDs | CameraType | no | iOS/Android | yes | +| refreshAuthorization | Request permissions | void | no | iOS/Android | yes | + + +## 5. Known Issues +- [ ] `onFacesDetected` is not yet implemented [issue#1](https://github.com/react-native-oh-library/react-native-camera/issues/8) + +## 6. Others +- notAuthorizedView and pendingAuthorizationView attributes are unique to Android, representing the UI displayed during authorization requests. Harmony already provides a pop-up window during authorization. +- ratio is a unique property of Android and has no effect on iOS. [Source library readme location](https://github.com/react-native-camera/react-native-camera/blob/v3.40.0/docs/RNCamera.md#android-ratio) + +## 7. License + +This project is licensed under the [MIT License (MIT)](https://github.com/react-native-camera/react-native-camera/blob/master/LICENSE). Enjoy and feel free to contribute. \ No newline at end of file diff --git a/zh-cn/react-native-camera.md b/zh-cn/react-native-camera.md new file mode 100644 index 000000000..0447d590f --- /dev/null +++ b/zh-cn/react-native-camera.md @@ -0,0 +1,368 @@ +> 模板版本：v0.3.0 + +

+

react-native-camera

+

+ + +本项目基于 [react-native-camera@v3.40.0](https://github.com/react-native-camera/react-native-camera/tree/v3.40.0) 开发。 + +请到三方库的 Releases 发布地址查看配套的版本信息：[@react-native-ohos/react-native-camera Releases](https://github.com/react-native-oh-library/react-native-camera/releases)。对于未发布到npm的旧版本，请参考[安装指南](/zh-cn/tgz-usage.md)安装tgz包。 + +| 三方库版本 | 发布信息 | 支持RN版本 | +| ------------------------- | ------------------------------------------------- | -------------------------- | +| v3.40.0 | [@react-native-ohos/react-native-camera Releases](https://github.com/react-native-oh-library/react-native-camera/releases) | 0.72/0.77 | + + +## 1. 安装与使用 + +进入到工程目录并输入以下命令： + +#### **npm** + +```bash +npm install @react-native-ohos/react-native-camera +``` + +#### **yarn** + +```bash +yarn add @react-native-ohos/react-native-camera +``` + +下面的代码展示了这个库的基本使用场景： + +> [!WARNING] 使用时 import 的库名不变。 + +```js +import * as React from 'react'; +import { Text, View } from 'react-native'; +import { RNCamera } from 'react-native-camera'; +import { + StyleSheet, +} from 'react-native'; + +export function CameraExample() { + return ( + + { + const options = { + quality: 0.5, + base64: true, + width: 300, + height: 300, + }; + this.camera.takePictureAsync(options).then((photoResult) => { + console.log("takepicture result:" + photoResult?.path) + }); + + } + }> + 测试takepicture + + + + { + this.camera = ref; + }} + style={styles.cameraPreview} + > + + + ); +} + +const styles = StyleSheet.create({ + container: { + flex: 1, + paddingTop: 10, + backgroundColor: '#000', + }, + button: { + width: 160, + height: 36, + backgroundColor: 'hsl(190, 50%, 70%)', + paddingHorizontal: 16, + paddingVertical: 8, + borderRadius: 8, + }, + margin20: { + marginLeft: 20 + }, + buttonText: { + width: '100%', + height: '100%', + fontWeight: 'bold', + }, + cameraPreview: { width: '100%', aspectRatio: 56 / 100 } +}); + +export default CameraExample; +``` + +## 2. Manual Link + +此步骤为手动配置原生依赖项的指导。 + +首先需要使用 DevEco Studio 打开项目里的 HarmonyOS 工程 `harmony`。 + +### 2.1. Overrides RN SDK + +为了让工程依赖同一个版本的 RN SDK，需要在工程根目录的 `oh-package.json5` 添加 overrides 字段，指向工程需要使用的 RN SDK 版本。替换的版本既可以是一个具体的版本号，也可以是一个模糊版本，还可以是本地存在的 HAR 包或源码目录。 + +关于该字段的作用请阅读[官方说明](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/ide-oh-package-json5-V5#zh-cn_topic_0000001792256137_overrides)： + +```json +{ + "overrides": { + "@rnoh/react-native-openharmony": "^0.72.38" // ohpm 在线版本 + // "@rnoh/react-native-openharmony" : "./react_native_openharmony.har" // 指向本地 har 包的路径 + // "@rnoh/react-native-openharmony" : "./react_native_openharmony" // 指向源码路径 + } +} +``` +### 2.2. 引入原生端代码 + +目前有两种方法： + +1. 通过 har 包引入（在 IDE 完善相关功能后该方法会被遗弃，目前首选此方法）； +2. 直接链接源码。 + +方法一：通过 har 包引入（推荐） + +> [!TIP] har 包位于三方库安装路径的 `harmony` 文件夹下。 + +打开 `entry/oh-package.json5`，添加以下依赖 + +```json +"dependencies": { + "@react-native-ohos/react-native-camera": "file:../../node_modules/@react-native-ohos/react-native-camera/harmony/reactNativeCamera.har" + } +``` + +点击右上角的 `sync` 按钮 + +或者在终端执行： + +```bash +cd entry +ohpm install +``` + +方法二：直接链接源码 + +> [!TIP] 如需使用直接链接源码，请参考[直接链接源码说明](/zh-cn/link-source-code.md) + +### 2.3.配置 CMakeLists 和引入 NativeCameraPackage + +打开 `entry/src/main/cpp/CMakeLists.txt`，添加： + +```diff ++ set(OH_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../oh_modules") + +# RNOH_BEGIN: manual_package_linking_1 ++ add_subdirectory("${OH_MODULES}/@react-native-ohos/react-native-camera/src/main/cpp" ./reactNativeCamera) +# RNOH_END: manual_package_linking_1 + +# RNOH_BEGIN: manual_package_linking_2 ++ target_link_libraries(rnoh_app PUBLIC rnoh_native_camera) +# RNOH_END: manual_package_linking_2 +``` + +打开 `entry/src/main/cpp/PackageProvider.cpp`，添加： + +```diff +#include "RNOH/PackageProvider.h" +#include "generated/RNOHGeneratedPackage.h" ++ #include "NativeCameraPackage.h" + +using namespace rnoh; + +std::vector> PackageProvider::getPackages(Package::Context ctx) { + return { + std::make_shared(ctx), ++ std::make_shared(ctx) + }; +} +``` + + +### 2.4.在 ArkTs 侧引入 react-native-camera 组件 + +找到 `function buildCustomRNComponent()`，一般位于 `entry/src/main/ets/pages/index.ets` 或 `entry/src/main/ets/rn/LoadBundle.ets`，添加： + +```diff +... ++ import { ReactCameraView } from '@react-native-ohos/react-native-camera'; + +@Builder +export function buildCustomRNComponent(ctx: ComponentBuilderContext) { +... ++ if (ctx.componentName === ReactCameraView.NAME) { ++ ReactCameraView({ ++ ctx: ctx.rnComponentContext, ++ tag: ctx.tag, ++ }) ++ } +... +} +... +``` + +> [!TIP] 本库使用了混合方案，需要添加组件名。 + +在`entry/src/main/ets/pages/index.ets` 或 `entry/src/main/ets/rn/LoadBundle.ets` 找到常量 `arkTsComponentNames` 在其数组里添加组件名 + +```diff +const arkTsComponentNames: Array = [ + SampleView.NAME, + GeneratedSampleView.NAME, + PropsDisplayer.NAME, ++ ReactCameraView.NAME + ]; +``` + +### 2.5.在 ArkTs 侧引入 ReactNativeCameraPackage + +打开 `entry/src/main/ets/RNPackagesFactory.ts`，添加： + + +```diff + ... ++ import { ReactNativeCameraPackage, FaceDectorPackage } from '@react-native-ohos/react-native-camera/ts'; +export function createRNPackages(ctx: RNPackageContext): RNPackage[] { + return [ + new SamplePackage(ctx), ++ new ReactNativeCameraPackage(ctx), ++ new FaceDectorPackage(ctx) + ]; +} +``` + +### 2.6.运行 + +点击右上角的 `sync` 按钮 + +或者在终端执行： + +```bash +cd entry +ohpm install +``` + +然后编译、运行即可。 + +## 3. 约束与限制 + +### 3.1. 兼容性 + +要使用此库，需要使用正确的 React-Native 和 RNOH 版本。另外，还需要使用配套的 DevEco Studio 和 手机 ROM。 + +请到三方库相应的 Releases 发布地址查看 Release 配套的版本信息：[@react-native-ohos/react-native-camera Releases](https://github.com/react-native-oh-library/react-native-camera/releases) + +### 3.2. 权限要求 + +#### 在 entry 目录下的module.json5中添加权限 + +打开 `entry/src/main/module.json5`，添加： + +```diff +... +"requestPermissions": [ ++ { ++ "name": "ohos.permission.CAMERA", ++ "reason": "$string:camera_reason", ++ "usedScene": { ++ "abilities": [ ++ "EntryAbility" ++ ], ++ "when":"inuse" ++ } ++ }, ++ { ++ "name": "ohos.permission.MICROPHONE", ++ "reason": "$string:microphone_reason", ++ "usedScene": { ++ "abilities": [ ++ "EntryAbility" ++ ], ++ "when":"inuse" ++ } ++ }, +] +``` + +#### 在 entry 目录下添加申请以上权限的原因 + +打开 `entry/src/main/resources/base/element/string.json`，添加： + +```diff +... +{ + "string": [ ++ { ++ "name": "camera_reason", ++ "value": "使用相机" ++ }, ++ { ++ "name": "microphone_reason", ++ "value": "使用麦克风" ++ }, + ] +} +``` + +## 4. 属性 + +> [!TIP] "Platform"列表示该属性在原三方库上支持的平台。 + +> [!TIP] "HarmonyOS Support"列为 yes 表示 HarmonyOS 平台支持该属性；no 则表示不支持；partially 表示部分支持。使用方法跨平台一致，效果对标 iOS 或 Android 的效果。 + +| Name | Description | Type | Required | Platform | HarmonyOS Support | +| ---- | ----------- | ---- | -------- |-----------|-------------------| +| children | 设置子组件 | View | no | iOS/Android | yes | +| type | 选择摄像头 | string | no | iOS/Android | yes | +| flashMode | 设置闪光灯 | string | no | iOS/Android | yes | +| exposure | 设置曝光 | number | no | iOS/Android | yes | +| autoFocus | 设置自动对焦 | string | no | iOS/Android | yes | +| whiteBalance | 白平衡 | string | no | iOS/Android | yes | +| captureAudio | 是否开启录音 | boolean | no | iOS/Android | yes | +| zoom | 设置缩放比例 | number | no | iOS/Android | yes | +| focusDepth | 非自动对焦时，设置对焦值 | number | no | iOS/Android | yes | +| maxZoom | 设置最大缩放比例 | number | no | iOS/Android | yes | +| pictureSize | 设置默认图片分辨率 | striing | no | iOS/Android | yes | +| notAuthorizedView | 未授权显示的ui | View | no | Android | no | +| pendingAuthorizationView | 正在授权显示的ui | View | no | Android | no | +| ratio | 相机比例 | string | no | Android | no | +| defaultVideoQuality | 默认视频分辨率 | string | no | iOS/Android | yes | + +### +## 静态方法 + +> [!TIP] "Platform"列表示该属性在原三方库上支持的平台。 + +> [!TIP] "HarmonyOS Support"列为 yes 表示 HarmonyOS 平台支持该属性；no 则表示不支持；partially 表示部分支持。使用方法跨平台一致，效果对标 iOS 或 Android 的效果。 +### camera +| Name | Description | Type | Required | Platform | HarmonyOS Support | +| ---- | ----------- | ---- | -------- | -------- |-------------------| +| onBarCodeRead | 接收barcode扫描数据 | BarCodeReadEvent | no | iOS/Android | yes | +| onFacesDetected | 接收人脸识别数据 | Face | no | iOS/Android | no | +| takePictureAsync | 照相 | TakePictureResponse | no | iOS/Android | yes | +| recordAsync | 开始录像 | RecordResponse | no | iOS/Android | yes | +| stopRecording | 停止录像 | void | no | iOS/Android | yes | +| getCameraIdAsync | 获取可用摄像头id列表 | CameraType | no | iOS/Android | yes | +| refreshAuthorization | 请求权限 | void | no | iOS/Android | yes | + + +## 5.遗留问题 +- [ ] onFacesDetected能力无法实现 [issue#1](https://github.com/react-native-oh-library/react-native-camera/issues/8) + +## 6.其他 +- notAuthorizedView属性,pendingAuthorizationView属性是android独有的属性，申请授权时显示的UI，harmony已经提供授权时的弹窗。 +- ratio是android独有的属性，在ios无效果 [源库readme位置](https://github.com/react-native-camera/react-native-camera/blob/v3.40.0/docs/RNCamera.md#android-ratio) + +## 7.开源协议 + +本项目基于 [MIT License (MIT)](https://github.com/react-native-camera/react-native-camera/blob/master/LICENSE) ，请自由地享受和参与开源。 -- Gitee