Example usage for java.awt Graphics drawImage

Introduction

In this page you can find the example usage for java.awt Graphics drawImage.

Prototype

public abstract boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer);

Source Link

Document

Draws as much of the specified image as has already been scaled to fit inside the specified rectangle.

Usage

From source file:Main.java

@Override
protected void paintComponent(Graphics g) {
    g.drawImage(img, 0, 0, this.getWidth(), this.getHeight(), null);
}

From source file:Main.java

public void paint(Graphics g) {
    g.drawImage(bi, 0, 0, getWidth(), getHeight(), this);
}

From source file:Main.java

public void paint(Graphics g) {
    g.drawImage(pic, 0, 0, getWidth(), getHeight(), this);
}

From source file:Main.java

public void paint(Graphics g) {
    Image img = createImage();
    g.drawImage(img, 20, 20, 400, 400, this);
}

From source file:MemImage.java

public void paint(Graphics g) {
    g.drawImage(img, 0, 0, getSize().width, getSize().height, this);
}

From source file:Main.java

@Override
public void paintComponent(Graphics g) {
    super.paintComponent(g);
    if (image != null) {
        g.drawImage(image, 0, 0, getWidth(), getHeight(), null);
    }//from   w  w  w.j a  v a 2  s.  co m
}

From source file:interactivespaces.service.image.vision.opencv.swing.OpenCvMatPanel.java

@Override
public void paintComponent(Graphics g) {
    if (image != null) {
        g.drawImage(image, 0, 0, image.getWidth(), image.getHeight(), this);
    }//from  ww w . j  av a2s .  c o  m
}

From source file:gr.iti.mklab.reveal.forensics.util.Util.java

public static BufferedImage scaleImage(BufferedImage image, int width, int height) {
    assert (width > 0 && height > 0);
    // create image of new size
    BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics g = img.getGraphics();
    ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_INTERPOLATION,
            RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
    //  ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g.drawImage(image, 0, 0, img.getWidth(), img.getHeight(), null);
    return img;// w w  w .java 2s  .  co  m
}

From source file:ScalingMethods.java

/**
 * Draws the picture five times, using the five different scaling
 * approaches described in the book. All five look the same, since
 * all are using default (nearest neighbor) filtering during the
 * scale operation./*from w  w  w  . j  av a  2  s  . co  m*/
 */
public void paintComponent(Graphics g) {
    int x = PADDING;
    int y = PADDING;

    // Simplest approach
    g.drawImage(picture, x, y, scaleW, scaleH, null);

    // Subregion approach
    x += scaleW + PADDING;
    g.drawImage(picture, x, y, x + scaleW, y + scaleH, 0, 0, picture.getWidth(), picture.getHeight(), null);

    // Graphics2D.scale approach
    x += scaleW + PADDING;
    Graphics2D g2d = (Graphics2D) g.create();
    g2d.translate(x, y);
    g2d.scale(SCALE_FACTOR, SCALE_FACTOR);
    g2d.drawImage(picture, 0, 0, null);
    g2d.dispose();

    // AffineTransform.scale approach
    x += scaleW + PADDING;
    g2d = (Graphics2D) g.create();
    AffineTransform at = new AffineTransform();
    at.translate(x, y);
    at.scale(SCALE_FACTOR, SCALE_FACTOR);
    g2d.drawImage(picture, at, null);
    g2d.dispose();

    // getScaledInstance() approach
    x += scaleW + PADDING;
    Image scaledImg = picture.getScaledInstance(scaleW, scaleH, Image.SCALE_DEFAULT);
    g.drawImage(scaledImg, x, y, null);
}

From source file:MouseDrag.java

public void paint(Graphics g) {
    int w = curX - startX, h = curY - startY;
    Dimension d = getSize();/* w  w w  .  j  a  v a  2  s  .c o  m*/
    g.drawImage(curImage, 0, 0, d.width, d.height, this);
    if (startX < 0 || startY < 0)
        return;
    System.err.println("paint:drawRect @[" + startX + "," + startY + "] size " + w + "x" + h);
    g.setColor(Color.red);
    g.fillRect(startX, startY, w, h);
}