image-comparison

<dependency>
    <groupId>com.github.romankh3</groupId>
    <artifactId>image-comparison</artifactId>
    <version>4.4.0</version>
</dependency>

//load images to be compared:
     BufferedImage expectedImage = ImageComparisonUtil.readImageFromResources("expected.png");
     BufferedImage actualImage = ImageComparisonUtil.readImageFromResources("actual.png");
     //Create ImageComparison object and compare the images.
     ImageComparisonResult imageComparisonResult = new ImageComparison(expectedImage, actualImage).compareImages();
     //Check the result
     assertEquals(ImageComparisonState.MATCH, imageComparisonResult.getImageComparisonState());

//load images to be compared:
       BufferedImage expectedImage = ImageComparisonUtil.readImageFromResources("expected.png");
       BufferedImage actualImage = ImageComparisonUtil.readImageFromResources("actual.png");
       // where to save the result (leave null if you want to see the result in the UI)
       File resultDestination = new File( "result.png" );
       //Create ImageComparison object with result destination and compare the images.
       ImageComparisonResult imageComparisonResult = new ImageComparison(expectedImage, actualImage, resultDestination).compareImages();