I created a reactive project, I want to process the image. I am very familiar with OpenCV, so I want to use the OpenCV library in my project.
I was looking for a node module but cannot find it.
So, I tried to implement the library using this likn Android Studio method .
1. I have such a project structure:
Project structure
2. I create a native module from a tutorial on reaction-native
Structure of the project's own module
3. When I run: react-native android launch I get these errors:
:app:compileDebugJavaWithJavac - is not incremental (e.g. outputs have changed, no previous execution, etc.).
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\MainApplication.java:15: error: cannot find symbol
import com.opencvproject2.opencvcamera;
^
symbol: class opencvcamera
location: package com.opencvproject2
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:14: error: package org.opencv.android does not exist
import org.opencv.android.BaseLoaderCallback;
^
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:15: error: package org.opencv.android does not exist
import org.opencv.android.CameraBridgeViewBase;
^
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:16: error: package org.opencv.android does not exist
import org.opencv.android.LoaderCallbackInterface;
^
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:17: error: package org.opencv.android does not exist
import org.opencv.android.OpenCVLoader;
^
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:18: error: package org.opencv.android.CameraBridgeViewBase does not exist
import org.opencv.android.CameraBridgeViewBase.CvCameraViewFrame;
^
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:19: error: package org.opencv.android.CameraBridgeViewBase does not exist
import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener2;
^
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:20: error: package org.opencv.core does not exist
import org.opencv.core.Mat;
^
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:21: error: package org.opencv.highgui does not exist
import org.opencv.highgui.Highgui;
^
C:\CETIC\OpencvProject2\android\app\src\main\java\com\opencvproject2\opencvcamera\OpenCVCameraModule.java:37: error: cannot find symbol
public Mat displayImage(String path){
^
symbol: class Mat
location: class OpenCVCameraModule
So my question is : did I miss something to include the OpenCV library in my React-Native project?