Example usage for java.awt.image BufferedImage BufferedImage

Introduction

In this page you can find the example usage for java.awt.image BufferedImage BufferedImage.

Prototype

public BufferedImage(int width, int height, int imageType) 

Source Link

Document

Constructs a BufferedImage of one of the predefined image types.

Usage

From source file:CompositingDST.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.DST, 0.5f);

    BufferedImage buffImg = new BufferedImage(60, 60, BufferedImage.TYPE_INT_ARGB);
    Graphics2D gbi = buffImg.createGraphics();

    gbi.setPaint(Color.red);// w w w  . j  a v  a  2 s.  co m
    gbi.fillRect(0, 0, 40, 40);
    gbi.setComposite(ac);

    gbi.setPaint(Color.green);
    gbi.fillRect(5, 5, 40, 40);

    g2d.drawImage(buffImg, 20, 20, null);
}

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From source file:bayesGame.ui.painter.OrNodePainter.java

public static Image paintPercentage(Color gridColor, Color falseColor, int size, int squaresize, BayesNode node,
        Fraction parentNode1Probability, Fraction parentNode2Probability) {

    BufferedImage img = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);
    Graphics g = img.getGraphics();

    NodePainter.graphicBackgroundPainter(g, 0, 0, size, size);

    // get non-zero truth table entries from the node
    List<Map<Object, Boolean>> nonZeroEntries = node.getNonZeroProbabilities();

    // get the identities of its parents by taking the first map and querying it 
    // for KeySet, subtracting the object representing the node itself
    Set<Object> nodeParents = nonZeroEntries.get(0).keySet();
    nodeParents.remove(node.type);// w  w w. j  a v a2 s . c om

    if (nodeParents.size() > 2) {
        throw new IllegalArgumentException("OR node with more than 2 parents not yet implemented");
    }

    Object[] nodeParentsArray = nodeParents.toArray();
    Object parent1 = nodeParentsArray[0];
    Object parent2 = nodeParentsArray[1];

    // for each map, check the truth table entry it corresponds to and color
    // those appropriately
    boolean p1true_p2true = false;
    boolean p1true_p2false = false;
    boolean p1false_p2true = false;
    boolean p1false_p2false = false;

    for (Map<Object, Boolean> map : nonZeroEntries) {
        Boolean parent1truth = map.get(parent1);
        Boolean parent2truth = map.get(parent2);

        if (parent1truth && parent2truth) {
            p1true_p2true = true;
        } else if (parent1truth && !parent2truth) {
            p1true_p2false = true;
        } else if (!parent1truth && parent2truth) {
            p1false_p2true = true;
        } else if (!parent1truth && !parent2truth) {
            p1false_p2false = true;
        }
    }

    int XSize = parentNode1Probability.multiply(size).intValue();
    int X_Size = size - XSize;
    int YSize = parentNode2Probability.multiply(size).intValue();
    int Y_Size = size - YSize;

    if (p1true_p2true) {
        NodePainter.squarePainter(g, 0, 0, XSize, YSize, gridColor, Color.BLACK);
    } else {
        NodePainter.squarePainter(g, 0, 0, XSize, YSize, NodePainter.RECTANGLE_BOX_BACKGROUND_COLOR,
                Color.BLACK);
    }

    NodePainter.squarePainter(g, XSize, 0, X_Size, YSize, gridColor, Color.BLACK);
    NodePainter.squarePainter(g, 0, YSize, XSize, Y_Size, gridColor, Color.BLACK);

    if (p1false_p2false) {
        NodePainter.squarePainter(g, XSize, YSize, X_Size, Y_Size, falseColor, Color.BLACK);
    } else {
        NodePainter.squarePainter(g, XSize, YSize, X_Size, Y_Size, NodePainter.RECTANGLE_BOX_BACKGROUND_COLOR,
                Color.BLACK);
    }

    return img;
}

---

From source file:CompositingDST_ATOP.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC, 0.5f);

    BufferedImage buffImg = new BufferedImage(60, 60, BufferedImage.TYPE_INT_ARGB);
    Graphics2D gbi = buffImg.createGraphics();

    gbi.setPaint(Color.red);//from   w ww . j  ava  2  s .c o m
    gbi.fillRect(0, 0, 40, 40);
    gbi.setComposite(ac);

    gbi.setPaint(Color.green);
    gbi.fillRect(5, 5, 40, 40);

    g2d.drawImage(buffImg, 20, 20, null);
}

---

From source file:CompositingDST_ATOP.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OUT, 0.5f);

    BufferedImage buffImg = new BufferedImage(60, 60, BufferedImage.TYPE_INT_ARGB);
    Graphics2D gbi = buffImg.createGraphics();

    gbi.setPaint(Color.red);/* w w  w .  ja  v a 2  s.c  om*/
    gbi.fillRect(0, 0, 40, 40);
    gbi.setComposite(ac);

    gbi.setPaint(Color.green);
    gbi.fillRect(5, 5, 40, 40);

    g2d.drawImage(buffImg, 20, 20, null);
}

---

From source file:CompositingDST_ATOP.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.DST_OUT, 0.5f);

    BufferedImage buffImg = new BufferedImage(60, 60, BufferedImage.TYPE_INT_ARGB);
    Graphics2D gbi = buffImg.createGraphics();

    gbi.setPaint(Color.red);//from  w  w  w  .j  a va  2  s  .  c o  m
    gbi.fillRect(0, 0, 40, 40);
    gbi.setComposite(ac);

    gbi.setPaint(Color.green);
    gbi.fillRect(5, 5, 40, 40);

    g2d.drawImage(buffImg, 20, 20, null);
}

---

From source file:bayesGame.ui.painter.AndNodePainter.java

public static Image paintPercentage(Color gridColor, Color falseColor, int size, int squaresize, BayesNode node,
        Fraction parentNode1Probability, Fraction parentNode2Probability) {

    BufferedImage img = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);
    Graphics g = img.getGraphics();

    NodePainter.graphicBackgroundPainter(g, 0, 0, size, size);

    // get non-zero truth table entries from the node
    List<Map<Object, Boolean>> nonZeroEntries = node.getNonZeroProbabilities();

    // get the identities of its parents by taking the first map and querying it 
    // for KeySet, subtracting the object representing the node itself
    Set<Object> nodeParents = nonZeroEntries.get(0).keySet();
    nodeParents.remove(node.type);/*from   ww w  . j  a  v  a  2 s  . co  m*/

    if (nodeParents.size() > 2) {
        throw new IllegalArgumentException("AND node with more than 2 parents not yet implemented");
    }

    Object[] nodeParentsArray = nodeParents.toArray();
    Object parent1 = nodeParentsArray[0];
    Object parent2 = nodeParentsArray[1];

    // for each map, check the truth table entry it corresponds to and color
    // those appropriately
    boolean p1true_p2true = false;
    boolean p1true_p2false = false;
    boolean p1false_p2true = false;
    boolean p1false_p2false = false;

    for (Map<Object, Boolean> map : nonZeroEntries) {
        Boolean parent1truth = map.get(parent1);
        Boolean parent2truth = map.get(parent2);

        if (parent1truth && parent2truth) {
            p1true_p2true = true;
        } else if (parent1truth && !parent2truth) {
            p1true_p2false = true;
        } else if (!parent1truth && parent2truth) {
            p1false_p2true = true;
        } else if (!parent1truth && !parent2truth) {
            p1false_p2false = true;
        }
    }

    Color whiteColor = Color.WHITE;

    int XSize = parentNode1Probability.multiply(size).intValue();
    int X_Size = size - XSize;
    int YSize = parentNode2Probability.multiply(size).intValue();
    int Y_Size = size - YSize;

    if (p1true_p2true) {
        NodePainter.squarePainter(g, 0, 0, XSize, YSize, gridColor, Color.BLACK);
    } else {
        NodePainter.squarePainter(g, 0, 0, XSize, YSize, NodePainter.RECTANGLE_BOX_BACKGROUND_COLOR,
                Color.BLACK);
    }

    NodePainter.squarePainter(g, XSize, 0, X_Size, YSize, falseColor, Color.BLACK);
    NodePainter.squarePainter(g, 0, YSize, XSize, Y_Size, falseColor, Color.BLACK);

    if (p1false_p2false) {
        NodePainter.squarePainter(g, XSize, YSize, X_Size, Y_Size, falseColor, Color.BLACK);
    } else {
        NodePainter.squarePainter(g, XSize, YSize, X_Size, Y_Size, NodePainter.RECTANGLE_BOX_BACKGROUND_COLOR,
                Color.BLACK);
    }

    return img;
}

---

From source file:CompositingDST_ATOP.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.DST_ATOP, 0.5f);

    BufferedImage buffImg = new BufferedImage(60, 60, BufferedImage.TYPE_INT_ARGB);
    Graphics2D gbi = buffImg.createGraphics();

    gbi.setPaint(Color.red);//from   w  ww. j  a  v a 2  s .  c o  m
    gbi.fillRect(0, 0, 40, 40);
    gbi.setComposite(ac);

    gbi.setPaint(Color.green);
    gbi.fillRect(5, 5, 40, 40);

    g2d.drawImage(buffImg, 20, 20, null);
}

---

From source file:ImageFlip.java

public void paint(Graphics g) {
    Image myImage = new ImageIcon("yourImage.jpg").getImage();
    BufferedImage bufferedImage = new BufferedImage(myImage.getWidth(null), myImage.getHeight(null),
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = (Graphics2D) g;

    Graphics gb = bufferedImage.getGraphics();
    gb.drawImage(myImage, 0, 0, null);/* w w w. j av a2s  . c om*/
    gb.dispose();

    AffineTransform tx = AffineTransform.getScaleInstance(-1, 1);
    tx.translate(-myImage.getWidth(null), 0);
    AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
    bufferedImage = op.filter(bufferedImage, null);

    g2d.drawImage(myImage, 10, 10, null);
    g2d.drawImage(bufferedImage, null, 300, 10);
}

---

From source file:Main.java

/**
 * Quickly crops an image from its source.
 * @param src The source image.//from w w w .  j  a  v  a  2 s .  c o m
 * @param x The x coordinate to start at.
 * @param y The y coordinate to start at.
 * @param width The width to clip.
 * @param height The height to clip.
 * @return
 */
public static BufferedImage imgUtilFastCrop(BufferedImage src, int x, int y, int width, int height) {
    if (src == null)
        return null;
    if (x == 0 && y == 0 && width == src.getWidth() && height == src.getHeight())
        return imgUtilFastCopy(src);
    else {
        BufferedImage b = new BufferedImage(width, height, src.getType());
        Graphics g = b.getGraphics();
        g.drawImage(src, -x, -y, null);
        g.dispose();
        return b;
    }
}

---

From source file:com.pureinfo.srm.common.ImageHelper.java

public static void drawImage(String _sString, OutputStream _os) throws PureException {
    int nWidth = 200;
    int nHeight = 50;
    String sText = _sString;//from  ww w  . j  av a  2  s  .  c  om

    BufferedImage image = new BufferedImage(nWidth, nHeight, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();

    for (int i = 0; i < sText.length(); i++) {
        draw(String.valueOf(sText.charAt(i)), g2, i * nWidth / sText.length(), 0,
                (i + 1) * nWidth / sText.length(), nHeight);
    }

    g2.dispose();
    try {
        EncoderUtil.writeBufferedImage(image, ImageFormat.PNG, _os);
    } catch (Exception ex) {
        throw new PureException(PureException.UNKNOWN, "", ex);
    }
}

---

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