OpenCv Java with + Spring

• pom.xml

<dependency>

      <groupId>org.openpnp</groupId>

      <artifactId>opencv</artifactId>

      <version>3.4.2-1</version>

 </dependency>

 

• Load OpenCV Core when spring init

import javax.annotation.PostConstruct;

 

import org.opencv.core.Core;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.stereotype.Component;

 

@Component

public class OpenCvInitializerComponent {

 

private static final Logger        logger        = LoggerFactory.getLogger(OpenCvInitializerComponent.class);

 

static {

nu.pattern.OpenCV.loadShared();

System.loadLibrary(org.opencv.core.Core.NATIVE_LIBRARY_NAME);

}

 

@PostConstruct

private void init() {

logger.info("Welcome to OpenCV " + Core.VERSION);

 

}

}

 

• Controller

Mat imageMat = Imgcodecs.imread("path");

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