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How to use readSpectrum method of com.galenframework.rainbow4j.Rainbow4J class

Best Galen code snippet using com.galenframework.rainbow4j.Rainbow4J.readSpectrum

Source:Rainbow4JTest.java

...45    }46    @Test47    public void shouldRead_imageSpectrum_withCustomPrecision() throws IOException {48        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/test-spectrum-black-white-1.png").getFile());49        Spectrum spectrum = Rainbow4J.readSpectrum(image, 64);50        51        Assert.assertEquals(spectrum.getPrecision(), 64);52        Assert.assertEquals((int)spectrum.getPercentage(255,255,255, 0), 68);53        Assert.assertEquals((int) spectrum.getPercentage(0, 0, 0, 0), 31);54        Assert.assertEquals((int) spectrum.getPercentage(128, 128, 128, 0), 0);55        Assert.assertEquals((int) spectrum.getPercentage(254, 254, 254, 0), 68);56        Assert.assertEquals((int) spectrum.getPercentage(253, 253, 253, 0), 68);57        Assert.assertEquals((int) spectrum.getPercentage(254, 254, 254, 5), 68);58        Assert.assertEquals((int) spectrum.getPercentage(254, 250, 254, 10), 68);59    }60    @Test61    public void shouldRead_imageSpectrum_withPredefinedColorClassifiers() throws IOException {62        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/colo-scheme-gradient.png").getFile());63        List<ColorClassifier> colorClassifiers = asList(64            new GradientColorClassifier("green-blue", asList(new Color(5, 153, 0), new Color(9, 24, 184))),65            new SimpleColorClassifier("pink", new Color(252, 18, 53)),66            new SimpleColorClassifier("blue", new Color(21, 2, 230))67        );68        CustomSpectrum spectrum = Rainbow4J.readCustomSpectrum(image, colorClassifiers);69        assertThat(spectrum.getCollectedColors(), is(new HashMap<String, Integer>() {{70            put("green-blue", 10000);71            put("pink", 10000);72            put("blue", 10000);73        }}));74        assertThat(spectrum.getOtherColors(), is(10000));75        assertThat(spectrum.getTotalPixels(), is(40000));76    }77    @Test78    public void shouldRead_imageSpectrum_withPredefinedColorClassifiers_inSpecifiedArea() throws IOException {79        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/colo-scheme-gradient.png").getFile());80        List<ColorClassifier> colorClassifiers = asList(81                new GradientColorClassifier("green-blue", asList(new Color(5, 153, 0), new Color(9, 24, 184)))82        );83        CustomSpectrum spectrum = Rainbow4J.readCustomSpectrum(image, colorClassifiers, new Rectangle(0, 0, 100, 100));84        assertThat(spectrum.getCollectedColors(), is(new HashMap<String, Integer>(){{85            put("green-blue", 10000);86        }}));87        assertThat(spectrum.getOtherColors(), is(0));88        assertThat(spectrum.getTotalPixels(), is(10000));89    }90    @Test91    public void shouldRead_imageSpectrum_withPredefinedColorClassifiers_inSpecifiedArea_2() throws IOException {92        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/colo-scheme-gradient.png").getFile());93        List<ColorClassifier> colorClassifiers = asList(94                new GradientColorClassifier("green-blue", asList(new Color(5, 153, 0), new Color(9, 24, 184)))95        );96        CustomSpectrum spectrum = Rainbow4J.readCustomSpectrum(image, colorClassifiers, new Rectangle(0, 0, 100, 100));97        assertThat(spectrum.getCollectedColors(), is(new HashMap<String, Integer>(){{98            put("green-blue", 10000);99        }}));100        assertThat(spectrum.getOtherColors(), is(0));101        assertThat(spectrum.getTotalPixels(), is(10000));102    }103    @Test104    public void shouldRead_imageSpectrum_withPredefinedColorClassifiers_inSpecifiedArea_3() throws IOException {105        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/colo-scheme-gradient.png").getFile());106        List<ColorClassifier> colorClassifiers = asList(107                new GradientColorClassifier("green-blue", asList(new Color(6, 120, 46), new Color(8, 56, 138)))108        );109        CustomSpectrum spectrum = Rainbow4J.readCustomSpectrum(image, colorClassifiers, new Rectangle(0, 0, 100, 100));110        assertThat(spectrum.getCollectedColors(), is(new HashMap<String, Integer>(){{111            put("green-blue", 5780);112        }}));113        assertThat(spectrum.getOtherColors(), is(4220));114        assertThat(spectrum.getTotalPixels(), is(10000));115    }116    @Test117    public void shouldRead_imageSpectrum_withPredefinedColorClassifiers_inSpecifiedArea_4() throws IOException {118        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/colo-scheme-gradient.png").getFile());119        List<ColorClassifier> colorClassifiers = asList(120                new SimpleColorClassifier("pink", new Color(252, 18, 53))121        );122        CustomSpectrum spectrum = Rainbow4J.readCustomSpectrum(image, colorClassifiers, new Rectangle(100, 0, 100, 100));123        assertThat(spectrum.getCollectedColors(), is(new HashMap<String, Integer>(){{124            put("pink", 10000);125        }}));126        assertThat(spectrum.getOtherColors(), is(0));127        assertThat(spectrum.getTotalPixels(), is(10000));128    }129    @Test130    public void shouldRead_imageSpectrum_fromPNG() throws IOException {131        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/test-spectrum-black-white-1.png").getFile());132        Spectrum spectrum = Rainbow4J.readSpectrum(image);133        Assert.assertEquals((int)spectrum.getPercentage(255,255,255, 0), 67);134        Assert.assertEquals((int)spectrum.getPercentage(0, 0, 0, 0), 30);135        Assert.assertEquals((int)spectrum.getPercentage(128,128,128, 0), 0);136        Assert.assertEquals((int) spectrum.getPercentage(254, 254, 254, 0), 0);137        Assert.assertEquals((int) spectrum.getPercentage(254, 254, 254, 1), 68);138        Assert.assertEquals((int) spectrum.getPercentage(254, 250, 254, 10), 68);139    }140    141    @Test142    public void shouldRead_imageSpectrum_fromJPG() throws IOException {143        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/test-spectrum-black-white-1.jpg").getFile());144        Spectrum spectrum = Rainbow4J.readSpectrum(image);145        Assert.assertEquals((int)spectrum.getPercentage(255,255,255, 0), 67);146        Assert.assertEquals((int)spectrum.getPercentage(0, 0, 0, 0), 30);147        Assert.assertEquals((int)spectrum.getPercentage(128,128,128, 0), 0);148        Assert.assertEquals((int)spectrum.getPercentage(254,254,254, 0), 0);149        Assert.assertEquals((int)spectrum.getPercentage(254,254,254, 1), 68);150        Assert.assertEquals((int)spectrum.getPercentage(254,250,254, 10), 68);151    }152    @Test153    public void shouldRead_image_fromStream() throws IOException {154        BufferedImage image = Rainbow4J.loadImage(getClass().getResourceAsStream("/color-scheme-image-1.png"));155        Assert.assertEquals(image.getWidth(), 778);156        Assert.assertEquals(image.getHeight(), 392);157    }158    159    @Test160    public void shouldRead_imageSpectrum_fromPNG_2() throws IOException {161        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/color-scheme-image-1.png").getFile());162        Spectrum spectrum = Rainbow4J.readSpectrum(image);163        Assert.assertEquals((int)spectrum.getPercentage(58, 112, 208, 5), 8);164        Assert.assertEquals((int)spectrum.getPercentage(207, 71, 29, 5), 32);165    }166    167    @Test168    public void shouldReadSpectrum_fromSpecifiedRegion() throws IOException {169        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/test-spectrum-black-white-1.png").getFile());170        Spectrum spectrum = Rainbow4J.readSpectrum(image, new Rectangle(100, 200, 20, 20));171        Assert.assertEquals((int)spectrum.getPercentage(255 ,255, 255, 0), 0);172        Assert.assertEquals((int)spectrum.getPercentage(0, 0, 0, 0), 100);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);192    }193    194    @Test195    public void shouldGive_colorDistribution() throws IOException {196        BufferedImage image = Rainbow4J.loadImage(getClass().getResource("/color-scheme-image-1.png").getFile());197        Spectrum spectrum = Rainbow4J.readSpectrum(image);198        199        List<ColorDistribution> colors = spectrum.getColorDistribution(3);200        201        Assert.assertEquals(colors.size(), 4);202        203        Assert.assertEquals(colors.get(0).getColor(), new Color(0, 0, 0));204        Assert.assertEquals((int)colors.get(0).getPercentage(), 14);205        206        Assert.assertEquals(colors.get(1).getColor(), new Color(58, 112, 207));207        Assert.assertEquals((int)colors.get(1).getPercentage(), 8);208        209        Assert.assertEquals(colors.get(2).getColor(), new Color(207, 71, 29));210        Assert.assertEquals((int)colors.get(2).getPercentage(), 32);211        ...

Source:XvfbManagerTest.java

...205        ScreenSpace expectedScreen = ScreenSpace.parse(config.geometry);206        System.out.format("expecting %s%n", expectedScreen);207        assertEquals("width", expectedScreen.width, image.getWidth());208        assertEquals("height", expectedScreen.height, image.getHeight());209        Spectrum spectrum = Rainbow4J.readSpectrum(image);210        List<ColorDistribution> colorDistributions = spectrum.getColorDistribution(1);211        System.out.format("%d color distribution elements%n", colorDistributions.size());212        ColorDistribution blackDist = colorDistributions.stream().filter(forColor(Color.black)).findFirst().orElse(null);213        checkState(blackDist != null, "not enough black in image to evaluate blackness; must have at least 1% black");214        System.out.format("color distribution: %s %s%n", blackDist.getColor(), blackDist.getPercentage());215        checkState(blackDist.getColor().equals(Color.black), "only element in distribution list is not black: %s", blackDist.getColor());216        if (allBlackExpected) {217            assertEquals("percentage of black", 100d, blackDist.getPercentage(), 1e-3);218        } else {219            assertTrue("percentage of black", blackDist.getPercentage() < 100);220        }221    }222    private static Predicate<ColorDistribution> forColor(final Color color) {223        checkNotNull(color);...

readSpectrum

Using AI Code Generation

1import com.galenframework.rainbow4j.Rainbow4J;2import com.galenframework.rainbow4j.Spectrum;3import com.galenframework.rainbow4j.exceptions.Rainbow4JException;4import java.io.File;5import java.io.IOException;6import java.io.FileNotFoundException;7import java.util.Arrays;8public class 1 {9public static void main(String[] args) throws Rainbow4JException, IOException, FileNotFoundException {10Rainbow4J rainbow4j = new Rainbow4J();11Spectrum spectrum = rainbow4j.readSpectrum(new File("C:/Users/DELL/Desktop/1.spg"));12System.out.println("Spectrum: " + spectrum);13}14}

readSpectrum

Using AI Code Generation

1import com.galenframework.rainbow4j.Rainbow4J;2import com.galenframework.rainbow4j.Spectrum;3public class 1 {4    public static void main(String[] args) throws Exception {5        Spectrum spectrum = Rainbow4J.readSpectrum("C:\\Users\\Desktop\\1.spc");6        System.out.println("Spectrum name: " + spectrum.getName());7        System.out.println("Spectrum length: " + spectrum.getLength());8        System.out.println("Spectrum data: " + spectrum.getData());9    }10}11import com.galenframework.rainbow4j.Rainbow4J;12import com.galenframework.rainbow4j.Spectrum;13public class 2 {14    public static void main(String[] args) throws Exception {15        Spectrum spectrum = Rainbow4J.readSpectrum("C:\\Users\\Desktop\\1.spc");16        System.out.println("Spectrum name: " + spectrum.getName());17        System.out.println("Spectrum length: " + spectrum.getLength());18        System.out.println("Spectrum data: " + spectrum.getData());19    }20}21import com.galenframework.rainbow4j.Rainbow4J;22import com.galenframework.rainbow4j.Spectrum;23public class 3 {24    public static void main(String[] args) throws Exception {25        Spectrum spectrum = Rainbow4J.readSpectrum("C:\\Users\\Desktop\\1.spc");26        System.out.println("Spectrum name: " + spectrum.getName());27        System.out.println("Spectrum length: " + spectrum.getLength());28        System.out.println("Spectrum data: " + spectrum.getData());29    }30}31import com.galenframework.rainbow4j.Rainbow4J;32import com.galenframework.rainbow4j.Spectrum;33public class 4 {34    public static void main(String[] args) throws Exception {35        Spectrum spectrum = Rainbow4J.readSpectrum("C:\\Users\\Desktop\\1.spc

readSpectrum

Using AI Code Generation

1import com.galenframework.rainbow4j.Rainbow4J;2import com.galenframework.rainbow4j.Spectrum;3import java.io.IOException;4public class 1 {5    public static void main(String[] args) throws IOException {6        Spectrum spectrum = Rainbow4J.readSpectrum("C:\Users\cristina\Desktop\1.spc");7        System.out.println(spectrum.getWavelengths());8        System.out.println(spectrum.getIntensities());9    }10}11import com.galenframework.rainbow4j.Rainbow4J;12import com.galenframework.rainbow4j.Spectrum;13import java.io.IOException;14public class 2 {15    public static void main(String[] args) throws IOException {16        Spectrum spectrum = Rainbow4J.readSpectrum("C:\Users\cristina\Desktop\2.spc");17        System.out.println(spectrum.getWavelengths());18        System.out.println(spectrum.getIntensities());19    }20}21import com.galenframework.rainbow4j.Rainbow4J;22import com.galenframework.rainbow4j.Spectrum;23import java.io.IOException;24public class 3 {25    public static void main(String[] args) throws IOException {26        Spectrum spectrum = Rainbow4J.readSpectrum("C:\Users\cristina\Desktop\3.spc");27        System.out.println(spectrum.getWavelengths());28        System.out.println(spectrum.getIntensities());29    }30}31import com.galenframework.rainbow4j.Rainbow4J;32import com.galenframework.rainbow4j.Spectrum;33import java.io.IOException;34public class 4 {35    public static void main(String[] args) throws IOException {36        Spectrum spectrum = Rainbow4J.readSpectrum("C:\Users\cristina\Desktop\4.spc");37        System.out.println(spectrum.getWavelengths());38        System.out.println(spectrum.getIntensities());39    }40}

readSpectrum

Using AI Code Generation

1import com.galenframework.rainbow4j.Rainbow4J;2import com.galenframework.rainbow4j.Rainbow4JException;3import java.io.File;4public class ReadSpectrum {5    public static void main(String[] args) {6        try {7            Rainbow4J rainbow4J = new Rainbow4J();8            File spectrumFile = new File(

readSpectrum

Using AI Code Generation

1import com.galenframework.rainbow4j.Rainbow4J;2import com.galenframework.rainbow4j.Spectrum;3import java.io.File;4import java.io.IOException;5public class readSpectrum {6public static void main(String[] args) throws IOException {7Rainbow4J rainbow4j = new Rainbow4J();8Spectrum spectrum = rainbow4j.readSpectrum(new File("C:\\Users\\Public\\Documents\\Rainbow\\Spectra\\MgF2.spc"));9System.out.println(spectrum);10}11}

readSpectrum

Using AI Code Generation

1import com.galenframework.rainbow4j.Rainbow4J;2import com.galenframework.rainbow4j.Spectrum;3import java.awt.BorderLayout;4import java.awt.Color;5import java.awt.Dimension;6import java.awt.Graphics;7import java.awt.event.WindowAdapter;8import java.awt.event.WindowEvent;9import javax.swing.JFrame;10import javax.swing.JPanel;11public class ReadSpectrum extends JFrame {12    private Spectrum spectrum;13    public ReadSpectrum(String fileName) {14        spectrum = Rainbow4J.readSpectrum(fileName);15        setLayout(new BorderLayout());16        SpectrumPanel sp = new SpectrumPanel(spectrum);17        add(sp, BorderLayout.CENTER);18        setSize(400, 300);19        setVisible(true);20        addWindowListener(new WindowAdapter() {21            public void windowClosing(WindowEvent e) {22                System.exit(0);23            }24        });25    }26    public static void main(String[] args) {27        new ReadSpectrum("test.spc");28    }29}30class SpectrumPanel extends JPanel {31    private Spectrum spectrum;32    public SpectrumPanel(Spectrum spectrum) {33        this.spectrum = spectrum;34    }35    public void paintComponent(Graphics g) {36        Dimension d = getSize();37        int width = d.width;38        int height = d.height;39        double[] x = spectrum.getX();40        double[] y = spectrum.getY();41        double xmin = spectrum.getXmin();42        double xmax = spectrum.getXmax();43        double ymin = spectrum.getYmin();44        double ymax = spectrum.getYmax();45        double xScale = width / (xmax - xmin);46        double yScale = height / (ymax - ymin);47        g.setColor(Color.black);48        g.fillRect(0, 0, width, height);49        g.setColor(Color.white);50        for (int i = 0; i < x.length; i++) {51            int x1 = (int) ((x[i] - xmin) * xScale);52            int y1 = (int) ((y[i] - ymin) * yScale);53            g.drawLine(x1, height - y1, x1, height - y1);54        }55    }56}57Note that the code in the main() method creates a new instance of the ReadSpectrum class, passing the name of the spectrum file as a parameter. The constructor for the ReadSpectrum class reads the spectrum from disk, creates a new instance of the SpectrumPanel class, and

readSpectrum

Using AI Code Generation

1import com.galenframework.rainbow4j.Rainbow4J;2public class 1 {3    public static void main(String[] args) throws Exception {4        String spectrumFile = "C:\\Users\\user\\Desktop\\spectrum.spc";5        double[] data = Rainbow4J.readSpectrum(spectrumFile);6        for (int i = 0; i < data.length

readSpectrum

Using AI Code Generation

1import com.galenframework.rainbow4j.Rainbow4J;2import com.galenframework.rainbow4j.Spectrum;3import java.io.IOException;4public class ReadSpectrumFromFile {5    public static void main(String[] args) throws IOException {6        Spectrum spectrum = Rainbow4J.readSpectrum("1.spc");7        System.out.println("Spectrum: " + spectrum);8    }9}

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