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How to use shouldCropImage_andReadSpectrum_2 method of com.galenframework.rainbow4j.tests.Rainbow4JTest class

Best Galen code snippet using com.galenframework.rainbow4j.tests.Rainbow4JTest.shouldCropImage_andReadSpectrum_2

Source:Rainbow4JTest.java

...173        Assert.assertEquals((int)spectrum.getPercentage(128,128,128, 0), 0);174    }175    176    @Test177    public void shouldCropImage_andReadSpectrum_2() throws IOException {178        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/color-scheme-image-1.png").getFile());179        Spectrum spectrum = Rainbow4J.readSpectrum(image, new Rectangle(10, 10, 30, 20));180        181        Assert.assertEquals((int)spectrum.getPercentage(255 ,255, 255, 0), 100);182        Assert.assertEquals((int)spectrum.getPercentage(0, 0, 0, 0), 0);183        Assert.assertEquals((int)spectrum.getPercentage(128,128,128, 0), 0);184    }185    @Test186    public void shouldReadSpectrum_fromPNG_3() throws IOException{187        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/color-scheme-image-2.png").getFile());188        Spectrum spectrum = Rainbow4J.readSpectrum(image, new Rectangle(48, 217, 344, 407));189        Assert.assertEquals((int)spectrum.getPercentage(170, 170, 170, 5), 2);190        Assert.assertEquals((int)spectrum.getPercentage(119, 119, 119, 5), 1);191        Assert.assertEquals((int)spectrum.getPercentage(255, 255, 255, 5), 95);...

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