allow channel index modification for rgb color

src/mustic/gui/dialog/RgbBandChooserInternalFrame.java

@@ -12,62 +12,89 @@ import javax.swing.JComboBox;
 import javax.swing.JInternalFrame;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
+import javax.swing.JTextArea;
 import javax.swing.SwingConstants;
 
-import mustic.gui.ImageSession;
 import mustic.gui.MainFrame;
+import mustic.io.RawImage;
 
 public class RgbBandChooserInternalFrame extends JInternalFrame {
 
-	/** liste de choix pour la bande bleu */
-	private JComboBox blueComboBox;
-
-	/** liste de choix pour la bande verte */
-	private JComboBox greenComboBox;
+	/**	 */
+	private static final long serialVersionUID = 1L;
 
 	/** liste de choix pour la bande rouge */
-	private JComboBox rougeComboBoxr;
+	private JComboBox<String> 	redComboBox;
+	private JTextArea			redMin;
+	private JTextArea			redMax;
 
-	/** liste de choix si noir et blanc */
-	private JComboBox whiteBlackComboBox;
+	/** liste de choix pour la bande verte */
+	private JComboBox<String> 	greenComboBox;
+	private JTextArea			greenMin;
+	private JTextArea			greenMax;
+	
+	/** liste de choix pour la bande bleu */
+	private JComboBox<String> 	blueComboBox;
+	private JTextArea			blueMin;
+	private JTextArea			blueMax;
 
-	public RgbBandChooserInternalFrame(ImageSession currentImageSession) {
+	/** liste de choix si noir et blanc */
+	private JComboBox<String> 	whiteBlackComboBox;
+	
+	/** min/max used for scale image colors */
+	private double[] 			scaledMax;
+	private double[] 			scaledMin;
+	
+	
+
+	public RgbBandChooserInternalFrame(final RawImage rawImage) {
 		super();
 
-		this.rougeComboBoxr = new JComboBox();
-		this.greenComboBox = new JComboBox();
-		this.blueComboBox = new JComboBox();
-		this.whiteBlackComboBox = new JComboBox();
+		this.scaledMax = rawImage.getScaledMaxValues();
+		this.scaledMin = rawImage.getScaledMinValues();
+		this.redComboBox = new JComboBox<String>();
+		this.redMin = new JTextArea();
+		this.redMax = new JTextArea();
+		this.greenComboBox = new JComboBox<String>();
+		this.greenMin = new JTextArea();
+		this.greenMax = new JTextArea();
+		this.blueComboBox = new JComboBox<String>();
+		this.blueMin = new JTextArea();
+		this.blueMax = new JTextArea();
+		this.whiteBlackComboBox = new JComboBox<String>();
 		this.setTitle(Messages.getString("RgbBandChooserInternalFrame.0")); //$NON-NLS-1$
 
 		this.whiteBlackComboBox.addItem(""); //$NON-NLS-1$
 
-		int nb_band = currentImageSession.getRawImage().getNbBands();
+		int nb_band = rawImage.getNbBands();
 		for (int i = 1; i <= nb_band; i++) {
-			this.rougeComboBoxr.addItem(Messages.getString("RgbBandChooserInternalFrame.2") + i); //$NON-NLS-1$
-			this.greenComboBox.addItem(Messages.getString("RgbBandChooserInternalFrame.3") + i); //$NON-NLS-1$
-			this.blueComboBox.addItem(Messages.getString("RgbBandChooserInternalFrame.4") + i); //$NON-NLS-1$
-			this.whiteBlackComboBox.addItem(Messages.getString("RgbBandChooserInternalFrame.5") + i); //$NON-NLS-1$
+			this.redComboBox.addItem(Messages.getString("RgbBandChooserInternalFrame.2") + i); //$NON-NLS-1$
+			this.greenComboBox.addItem(Messages.getString("RgbBandChooserInternalFrame.2") + i); //$NON-NLS-1$
+			this.blueComboBox.addItem(Messages.getString("RgbBandChooserInternalFrame.2") + i); //$NON-NLS-1$
+			this.whiteBlackComboBox.addItem(Messages.getString("RgbBandChooserInternalFrame.2") + i); //$NON-NLS-1$
 		}
 
-		this.rougeComboBoxr.setSelectedIndex(currentImageSession
-				.getBirdViewPanel().getR());
-		this.greenComboBox.setSelectedIndex(currentImageSession
-				.getBirdViewPanel().getG());
-		this.blueComboBox.setSelectedIndex(currentImageSession
-				.getBirdViewPanel().getB());
+		this.redComboBox.setSelectedIndex(rawImage.getR());
+		this.redMin.setText(""+scaledMin[rawImage.getR()]);
+		this.redMax.setText(""+scaledMax[rawImage.getR()]);
+		this.greenComboBox.setSelectedIndex(rawImage.getG());
+		this.greenMin.setText(""+scaledMin[rawImage.getG()]);
+		this.greenMax.setText(""+scaledMax[rawImage.getG()]);
+		this.blueComboBox.setSelectedIndex(rawImage.getB());
+		this.blueMin.setText(""+scaledMin[rawImage.getB()]);
+		this.blueMax.setText(""+scaledMax[rawImage.getB()]);
 		this.whiteBlackComboBox.setSelectedIndex(0);
 
 		JPanel centerPanel = new JPanel(new BorderLayout());
-		JPanel panelColor = new JPanel(new GridLayout(3, 2));
+		JPanel panelColor = new JPanel(new GridLayout(3, 1));
 		panelColor.setBorder(BorderFactory
 				.createTitledBorder(Messages.getString("RgbBandChooserInternalFrame.6"))); //$NON-NLS-1$
-		panelColor.add(new JLabel(Messages.getString("RgbBandChooserInternalFrame.7"), SwingConstants.CENTER)); //$NON-NLS-1$
-		panelColor.add(this.rougeComboBoxr);
-		panelColor.add(new JLabel(Messages.getString("RgbBandChooserInternalFrame.8"), SwingConstants.CENTER)); //$NON-NLS-1$
-		panelColor.add(this.greenComboBox);
-		panelColor.add(new JLabel(Messages.getString("RgbBandChooserInternalFrame.9"), SwingConstants.CENTER)); //$NON-NLS-1$
-		panelColor.add(this.blueComboBox);
+		panelColor.add(createChannelPanel(redComboBox, redMin, redMax, 
+				Messages.getString("RgbBandChooserInternalFrame.7"))); //$NON-NLS-1$
+		panelColor.add(createChannelPanel(greenComboBox, greenMin, greenMax, 
+				Messages.getString("RgbBandChooserInternalFrame.8"))); //$NON-NLS-1$
+		panelColor.add(createChannelPanel(blueComboBox, blueMin, blueMax, 
+				Messages.getString("RgbBandChooserInternalFrame.9"))); //$NON-NLS-1$
 		centerPanel.add(panelColor, BorderLayout.NORTH);
 		JPanel panelNG = new JPanel(new GridLayout(1, 2));
 		panelNG.setBorder(BorderFactory
@@ -99,44 +126,40 @@ public class RgbBandChooserInternalFrame extends JInternalFrame {
 				int green;
 				int blue;
 
-				// avec la methode .getParent() on parcurir la hierarchie des
-				// elements graphiques pour ariver a la component
-				// RgbBandChooserInternalFrame
-				RgbBandChooserInternalFrame rgbBandChooserInternalFrame = (RgbBandChooserInternalFrame) (((JButton) e
-						.getSource()).getParent().getParent().getParent()
-						.getParent().getParent());
-				if (!rgbBandChooserInternalFrame.whiteBlackComboBox
+				if (!whiteBlackComboBox
 						.getSelectedItem().equals("")) { //$NON-NLS-1$
-					red = rgbBandChooserInternalFrame.whiteBlackComboBox
+					red = whiteBlackComboBox
 							.getSelectedIndex() - 1;
-					green = rgbBandChooserInternalFrame.whiteBlackComboBox
+					green = whiteBlackComboBox
 							.getSelectedIndex() - 1;
-					blue = rgbBandChooserInternalFrame.whiteBlackComboBox
+					blue = whiteBlackComboBox
 							.getSelectedIndex() - 1;
 				} else {
-					red = rgbBandChooserInternalFrame.rougeComboBoxr
-							.getSelectedIndex();
-					green = rgbBandChooserInternalFrame.greenComboBox
-							.getSelectedIndex();
-					blue = rgbBandChooserInternalFrame.blueComboBox
-							.getSelectedIndex();
+					red = redComboBox.getSelectedIndex();
+					green = greenComboBox.getSelectedIndex();
+					blue = blueComboBox.getSelectedIndex();
 				}
 				System.out.println(red+" "+green+" "+blue);
 
-				ImageSession currentImageSession = MainFrame.getInstance()
-						.getCurrentImageSession();
-				currentImageSession.getBirdViewPanel().setR(red);
-				currentImageSession.getBirdViewPanel().setG(green);
-				currentImageSession.getBirdViewPanel().setB(blue);
-				currentImageSession.getBirdViewPanel().syncImage();
-
-				MainFrame.getInstance().getCurrentImageSession().getBirdViewPanel()
-						.refresh();
-
-				rgbBandChooserInternalFrame.setVisible(false);
-
-				MainFrame.getInstance().getDesktop()
-						.setSelectedFrame(currentImageSession.associatedFrame);
+				scaledMin[red]   = Double.parseDouble(redMin.getText());
+				scaledMax[red]   = Double.parseDouble(redMax.getText());
+				scaledMin[green] = Double.parseDouble(greenMin.getText());
+				scaledMax[green] = Double.parseDouble(greenMax.getText());
+				scaledMin[blue]  = Double.parseDouble(blueMin.getText());
+				scaledMax[blue]  = Double.parseDouble(blueMax.getText());
+				
+				rawImage.setR(red);
+				rawImage.setG(green);
+				rawImage.setB(blue);
+				rawImage.setScaledMinValues(scaledMin);
+				rawImage.setScaledMaxValues(scaledMax);
+				
+				rawImage.notifyObservers();
+
+				RgbBandChooserInternalFrame.this.setVisible(false);
+
+				MainFrame.getInstance().getDesktop().setSelectedFrame(
+						MainFrame.getInstance().getCurrentImageSession().associatedFrame);
 			}
 		});
 		
@@ -181,7 +204,7 @@ public class RgbBandChooserInternalFrame extends JInternalFrame {
 			}
 		});*/
 
-		this.setSize(180, 195);
+		this.setSize(400, 500);
 		this.setResizable(false);
 		this.setMaximizable(true);
 		this.setIconifiable(true);
@@ -189,5 +212,24 @@ public class RgbBandChooserInternalFrame extends JInternalFrame {
 		this.setLocation(90, 90);
 		this.setVisible(true);
 	}
+	
+	private JPanel createChannelPanel(JComboBox<String> cb, JTextArea taMin, JTextArea taMax, String title) {
+		JPanel result = new JPanel(new GridLayout(2,2));
+		result.add(new JLabel(Messages.getString("RgbBandChooserInternalFrame.22")));
+		result.add(cb);
+
+		JPanel minPanel = new JPanel(new GridLayout(1, 2));
+		minPanel.add(new JLabel(Messages.getString("RgbBandChooserInternalFrame.20")));
+		minPanel.add(taMin);
+		result.add(minPanel);
+		
+		JPanel maxPanel = new JPanel(new GridLayout(1, 2));
+		maxPanel.add(new JLabel(Messages.getString("RgbBandChooserInternalFrame.21")));
+		maxPanel.add(taMax);
+		result.add(maxPanel);
+		
+		result.setBorder(BorderFactory.createTitledBorder(title));
+		return result;
+	}
 
 }

src/mustic/gui/dialog/classifier/ConstraintsSelectionDialog.java

@@ -572,7 +572,7 @@ public class ConstraintsSelectionDialog extends JInternalFrame implements mustic
 		return true;
 	}
 
-	private void addConstraint(List<String> line, boolean isImageRelated) {
+	void addConstraint(List<String> line, boolean isImageRelated) {
 		switch (Integer.parseInt(line.get(line.size() - 1))) {
 		case Constraint.MUST_LINK_TYPE:
 			try {

src/mustic/gui/dialog/messages_en.properties

@@ -245,14 +245,14 @@ RgbBandChooserInternalFrame.12=Ok
 RgbBandChooserInternalFrame.15=To delete some channels look at
 RgbBandChooserInternalFrame.16="Clustering" menu or
 RgbBandChooserInternalFrame.17="Crop" menu.
-RgbBandChooserInternalFrame.2=channel 
-RgbBandChooserInternalFrame.3=channel 
-RgbBandChooserInternalFrame.4=channel 
-RgbBandChooserInternalFrame.5=channel 
+RgbBandChooserInternalFrame.2=Channel 
 RgbBandChooserInternalFrame.6=Color display
 RgbBandChooserInternalFrame.7=R
 RgbBandChooserInternalFrame.8=G
 RgbBandChooserInternalFrame.9=B
+RgbBandChooserInternalFrame.20=Min
+RgbBandChooserInternalFrame.21=Max
+RgbBandChooserInternalFrame.22=Channel index :
 SegmentationDialog.0=Browse
 SegmentationDialog.1=<html>Apply the algorithm of Region Merging.</html>
 SegmentationDialog.14=Segmentation \:

src/mustic/gui/dialog/messages_fr.properties

@@ -210,13 +210,13 @@ RgbBandChooserInternalFrame.15=Pour supprimer des bandes voir le
 RgbBandChooserInternalFrame.16=menu "Clustering" ou le menu 
 RgbBandChooserInternalFrame.17="Crop".
 RgbBandChooserInternalFrame.2=bande 
-RgbBandChooserInternalFrame.3=bande 
-RgbBandChooserInternalFrame.4=bande 
-RgbBandChooserInternalFrame.5=bande 
 RgbBandChooserInternalFrame.6=Coleur d'affichage
 RgbBandChooserInternalFrame.7=R
 RgbBandChooserInternalFrame.8=G
 RgbBandChooserInternalFrame.9=B
+RgbBandChooserInternalFrame.20=Min
+RgbBandChooserInternalFrame.21=Max
+RgbBandChooserInternalFrame.22=Index de bande :
 SegmentationDialog.0=Parcourir...
 SegmentationDialog.1=<html>Appliquez l'algorithme de Fusion de Rgion.</html>
 SegmentationDialog.14=Segmentation \:

src/mustic/gui/panels/BirdViewPanel.java

@@ -171,6 +171,11 @@ public class BirdViewPanel extends JPanel implements MouseListener,
 		
 	}
 
+	/** Get the red value */
+	public int getR() {
+		return this.r;
+	}
+
 	/** Get the blue value */
 	public int getB() {
 		return this.b;
@@ -189,11 +194,6 @@ public class BirdViewPanel extends JPanel implements MouseListener,
 		return this.mImage.getNbBands();
 	}
 
-	/** Get the red value */
-	public int getR() {
-		return this.r;
-	}
-
 	public BufferedImage getSaveImage() {
 		return this.bImage;
 	}

src/mustic/gui/panels/ImagePanel.java

@@ -3,6 +3,8 @@ package mustic.gui.panels;
 import java.awt.*;
 import java.awt.event.*;
 import java.awt.image.*;
+import java.util.Observable;
+import java.util.Observer;
 import java.util.Vector;
 
 import javax.swing.*;
@@ -23,7 +25,7 @@ import mustic.utils.image.Zoomable;
 /**
  * Display an image and allows the user to do some operations on it (zoom, contrast..)
  */
-public class ImagePanel extends JPanel implements Zoomable {
+public class ImagePanel extends JPanel implements Zoomable, Observer {
 
 	/** */
 	private static final long		serialVersionUID			= 1L;
@@ -121,6 +123,7 @@ public class ImagePanel extends JPanel implements Zoomable {
 	 */
 	public ImagePanel(RawImage aImage, ImageSession session) {
 		this.rawImage = aImage;
+		rawImage.addObserver(this);
 
 		if (session.isDisplayEnable()) {
 			this.viewer = new PyramidImageViewer(aImage, true);
@@ -1212,4 +1215,20 @@ public class ImagePanel extends JPanel implements Zoomable {
 		return new Point(0,0);
 	}
 
+	@Override
+	public void update(Observable o, Object arg) {
+		if (o instanceof RawImage) {
+			RawImage rawImg = (RawImage) o;
+			int[] rgb = new int[3];
+			rgb[0] = rawImg.getR();
+			rgb[1] = rawImg.getG();
+			rgb[2] = rawImg.getB();
+			viewer.setRgbChannels(rgb);
+			viewer.setMinMaxValues(rawImg.getMinValues(), rawImg.getMaxValues());
+			displayPanel.repaint();
+			
+		}
+		
+	}
+
 }

src/mustic/gui/panels/ImageResultPanel.java

@@ -824,9 +824,13 @@ public class ImageResultPanel extends ResultPanel implements TreeSelectionListen
 						BufferedImage bi = imgPanel.getFullColorImage();
 						String outputPath = "imageColor.tif";
 						File outputfile = new File(outputPath);
+						Vector<Color> colors = new Vector<Color>();
+						for (int k = 0 ; k < imgPanel.getClassification().getNbClusters(); k++) {
+							colors.add(imgPanel.getClassification().getClusteringResult().getCluster(k).getColor());
+						}
 //						ImageIO.write(bi, "png", outputfile);
-						TiffUtils.writeRGBTiffwithMetaData(bi, outputPath, 
-								imgPanel.getImgData().getDataFilesName().get(0));
+						TiffUtils.writeIndexColorTiffwithMetaData(bi, outputPath, 
+								imgPanel.getImgData().getDataFilesName().get(0), colors);
 						Packager.zipFile(out, name + "/imageColor.tif", outputfile);
 						outputfile.delete();
 						out.closeEntry();

src/mustic/io/RawImage.java

@@ -4,6 +4,7 @@ import java.awt.*;
 import java.awt.image.*;
 import java.io.*;
 import java.util.Vector;
+import java.util.Observable;
 
 import javax.imageio.ImageReadParam;
 import javax.swing.JOptionPane;
@@ -25,13 +26,12 @@ import jcl.utils.exceptions.MethodNotImplementedException;
 
 /**
  * <p>
- * RawImage is the generic class for all geoimages and provides functions for
- * loading parts and birdview from the image.
+ * RawImage is the generic class for all geoimages.
  * </p>
  * 
  * @author Benoit Pradelle (benoit.pradelle@eturs.u-strasbg.fr)
  */
-public class RawImage implements Serializable, MemoryFlush
+public class RawImage extends Observable implements Serializable, MemoryFlush
 {
 	
 	/**
@@ -138,6 +138,13 @@ public class RawImage implements Serializable, MemoryFlush
 	/** max values for each channels */
 	protected double[]				maxValues 			= null;
 	
+
+	/** min values for each channels */
+	protected double[]				scaledMinValues 			= null;
+
+	/** max values for each channels */
+	protected double[]				scaledMaxValues 			= null;
+	
 	/**
 	 * <p>
 	 * Represents number of bands in the image.
@@ -2056,21 +2063,75 @@ public class RawImage implements Serializable, MemoryFlush
 		
 		this.y_offset = yoffset;
 	}
-	
+
+
+	/** 
+	 * Get the red channel index 
+	 * 
+	 * @return the index
+	 */
+	public int getR() {
+		return this.r;
+	}
+
+	/** 
+	 * Get the blue channel index 
+	 * 
+	 * @return the index
+	 */
+	public int getB() {
+		return this.b;
+	}
+
+	/** 
+	 * Get the green channel index 
+	 * 
+	 * @return the index
+	 */
+	public int getG() {
+		return this.g;
+	}
+
+	/**
+	 * Set the index used for the red channel
+	 * 
+	 * @param r 
+	 * 			the channel index
+	 */
 	public void setR(int r)
 	{
+		if (this.r != r) {
+			setChanged();
+		}
 		this.r = r;
-		
 	}
-	
+
+	/**
+	 * Set the index used for the green channel
+	 * 
+	 * @param g 
+	 * 			the channel index
+	 */
 	public void setG(int g)
 	{
+		if (this.g != g) {
+			setChanged();
+		}
 		this.g = g;
 		
 	}
-	
+
+	/**
+	 * Set the index used for the blue channel
+	 * 
+	 * @param b
+	 * 			the channel index
+	 */
 	public void setB(int b)
 	{
+		if (this.b != b) {
+			setChanged();
+		}
 		this.b = b;
 		
 	}
@@ -2143,6 +2204,57 @@ public class RawImage implements Serializable, MemoryFlush
 		this.maxValues = maxValues;
 	}
 	
+
+	/**
+	 * Return the minimum value used for scaling for each channel
+	 * @return the minimums 
+	 */
+	public double[] getScaledMinValues() {
+		if(scaledMinValues == null) {
+			computeMinMax();
+		}
+		return scaledMinValues;
+	}
+
+	/**
+	 * Set the minimum value used for scaling for each channel
+	 * @param minValues
+	 * 			the minimums
+	 */
+	public void setScaledMinValues(double[] minValues) {
+		for (int i = 0 ; i < minValues.length ; i++) {
+			if (minValues[i] != scaledMinValues[i]) {
+				setChanged();
+			}
+		}
+		this.scaledMinValues = minValues;
+	}
+
+	/**
+	 * Return the maximum value used for scaling for each channel
+	 * @return the maximums 
+	 */
+	public double[] getScaledMaxValues() {
+		if(scaledMaxValues == null) {
+			computeMinMax();
+		}
+		return maxValues;
+	}
+
+	/**
+	 * Set the maximum value for each channel
+	 * @param maxValues
+	 * 			the maximums
+	 */
+	public void setScaledMaxValues(double[] maxValues) {
+		for (int i = 0 ; i < maxValues.length ; i++) {
+			if (maxValues[i] != scaledMaxValues[i]) {
+				setChanged();
+			}
+		}
+		this.scaledMaxValues = maxValues;
+	}
+	
 	/**
 	 * Compute teh min/max values per channel
 	 */
@@ -2159,6 +2271,8 @@ public class RawImage implements Serializable, MemoryFlush
 		}
 		minValues = reader.getMinValues();
 		maxValues = reader.getMaxValues();
+		scaledMinValues = reader.getMinValues();
+		scaledMaxValues = reader.getMaxValues();
 	}
 	
 	@Override

src/mustic/utils/image/BufferedImageHelper.java

@@ -53,9 +53,6 @@ public class BufferedImageHelper {
 		BufferedImage result = new BufferedImage(cm, ra, false, null);
 		for (int x = 0 ; x < raster[0].length ; x++) {
 			for(int y = 0 ; y < raster[0][0].length ; y++) {
-//				int rgb = (raster[r][x][y] << 16)
-//						& (raster[g][x][y] << 8)
-//						& (raster[b][x][y]);
 				int rgb = new Color(raster[r][x][y],
 									raster[g][x][y],
 									raster[b][x][y]).getRGB();
@@ -64,6 +61,65 @@ public class BufferedImageHelper {
 		}
 		return result;
 	}
+
+	/**
+	 * Transform an image on short array format into a RGB BufferedImage
+	 * The raster should follow the order bellow :
+	 * short[channel][x][y]
+	 * 
+	 * @param raster
+	 * 			an image raster to convert to bufferImage
+	 * @param r
+	 * 			the index of the red channel
+	 * @param g
+	 * 			the index of the green channel
+	 * @param b
+	 * 			the index of the blue channel
+	 * @param minValues
+	 * 			the min values for each channel used to perform a rescale,
+	 * 			null to don't do any rescale
+	 * @param maxValues
+	 * 			the max values for each channel used to perform a rescale,
+	 * 			null to don't do any rescale
+	 * @return the corresponding BufferdImage
+	 */
+	public static BufferedImage createBufferedImageFromImage(double[][][] raster, int r,
+			int g, int b, double[] minValues, double[] maxValues) {
+		if (r < 0 || r >= raster.length || g < 0 || g >= raster.length 
+				|| b < 0 || b >= raster.length) {
+			throw new IndexOutOfBoundsException("R, G and B index should respect"
+					+ " the number of channels in the image.");
+		}
+		DirectColorModel cm = (DirectColorModel) DirectColorModel.getRGBdefault();
+		WritableRaster ra = cm.createCompatibleWritableRaster(raster[0].length, raster[0][0].length);
+
+		
+		BufferedImage result = new BufferedImage(cm, ra, false, null);
+		for (int x = 0 ; x < raster[0].length ; x++) {
+			for(int y = 0 ; y < raster[0][0].length ; y++) {
+				if (minValues != null && maxValues != null) {
+					/*
+					 * max contains the max value for r g b, we can create a valid
+					 * representation of data. the data values must be between 0 and 255
+					 * to be valid, so let's convert them if needed
+					 */
+					int rgb = new Color((short) (255 * (raster[r][x][y] - minValues[b]) 
+												/ (maxValues[b] - minValues[b])),
+										(short) (255 * (raster[g][x][y] - minValues[b]) 
+												/ (maxValues[b] - minValues[b])),
+										(short) (255 * (raster[b][x][y] - minValues[b]) 
+												/ (maxValues[b] - minValues[b]))).getRGB();
+					result.setRGB(x, y, rgb);
+				} else {
+					int rgb = new Color((short) raster[r][x][y],
+										(short) raster[g][x][y],
+										(short) raster[b][x][y]).getRGB();
+					result.setRGB(x, y, rgb);
+				}
+			}
+		}
+		return result;
+	}
 	
 	/**
 	 * Return the list of all min/max for each channel in an image raster.