Example usage for java.awt Graphics2D fillRect

List of usage examples for java.awt Graphics2D fillRect

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Introduction

In this page you can find the example usage for java.awt Graphics2D fillRect.

Prototype

public abstract void fillRect(int x, int y, int width, int height);

Source Link

Document

Fills the specified rectangle.

Usage

From source file:com.aimluck.eip.fileupload.util.FileuploadUtils.java

/**
 * ???// w  ww .jav  a2 s  . com
 * 
 * @param imgfile
 * @param width
 * @param height
 * @return
 */
public static BufferedImage shrinkAndTrimImage(BufferedImage imgfile, int width, int height) {
    int iwidth = imgfile.getWidth();
    int iheight = imgfile.getHeight();
    double ratio = Math.max((double) width / (double) iwidth, (double) height / (double) iheight);

    int shrinkedWidth;
    int shrinkedHeight;

    if ((iwidth <= width) || (iheight < height)) {
        shrinkedWidth = iwidth;
        shrinkedHeight = iheight;
    } else {
        shrinkedWidth = (int) (iwidth * ratio);
        shrinkedHeight = (int) (iheight * ratio);
    }

    // ??
    Image targetImage = imgfile.getScaledInstance(shrinkedWidth, shrinkedHeight, Image.SCALE_AREA_AVERAGING);

    int w_size = targetImage.getWidth(null);
    int h_size = targetImage.getHeight(null);
    if (targetImage.getWidth(null) < width) {
        w_size = width;
    }
    if (targetImage.getHeight(null) < height) {
        h_size = height;
    }
    BufferedImage tmpImage = new BufferedImage(w_size, h_size, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = tmpImage.createGraphics();
    g.setBackground(Color.WHITE);
    g.setColor(Color.WHITE);
    // ??????????????
    g.fillRect(0, 0, w_size, h_size);
    int diff_w = 0;
    int diff_h = 0;
    if (width > shrinkedWidth) {
        diff_w = (width - shrinkedWidth) / 2;
    }
    if (height > shrinkedHeight) {
        diff_h = (height - shrinkedHeight) / 2;
    }
    g.drawImage(targetImage, diff_w, diff_h, null);

    int _iwidth = tmpImage.getWidth();
    int _iheight = tmpImage.getHeight();
    BufferedImage _tmpImage;
    if (_iwidth > _iheight) {
        int diff = _iwidth - width;
        _tmpImage = tmpImage.getSubimage(diff / 2, 0, width, height);
    } else {
        int diff = _iheight - height;
        _tmpImage = tmpImage.getSubimage(0, diff / 2, width, height);
    }
    return _tmpImage;
}

From source file:com.ricemap.spateDB.operations.Plot.java

public static void drawShape(Graphics2D graphics, Shape s, Prism fileMbr, int imageWidth, int imageHeight,
        double scale) {
    if (s instanceof Point3d) {
        Point3d pt = (Point3d) s;
        int x = (int) ((pt.x - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int y = (int) ((pt.y - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));

        if (x >= 0 && x < imageWidth && y >= 0 && y < imageHeight)
            graphics.fillRect(x, y, 1, 1);
    } else if (s instanceof Prism) {
        Prism r = (Prism) s;//  w  ww .  ja v a  2s .c  o m
        int s_x1 = (int) ((r.x1 - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int s_y1 = (int) ((r.y1 - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        int s_x2 = (int) (((r.x2) - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int s_y2 = (int) (((r.y2) - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        graphics.drawRect(s_x1, s_y1, s_x2 - s_x1 + 1, s_y2 - s_y1 + 1);
    } else {
        LOG.warn("Cannot draw a shape of type: " + s.getClass());
        Prism r = s.getMBR();
        int s_x1 = (int) ((r.x1 - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int s_y1 = (int) ((r.y1 - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        int s_x2 = (int) (((r.x2) - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int s_y2 = (int) (((r.y2) - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        if (s_x1 >= 0 && s_x1 < imageWidth && s_y1 >= 0 && s_y1 < imageHeight)
            graphics.drawRect(s_x1, s_y1, s_x2 - s_x1 + 1, s_y2 - s_y1 + 1);
    }
}

From source file:util.ui.UiUtilities.java

/**
 * Creates a scaled Version of the Icon.
 *
 * The scaled Version will have a Background and a Border.
 *
 * @param ic/*  w w w.  j a va 2s  .  c o  m*/
 * @return ImageIcon
 * @since 2.1
 */
public static ImageIcon createChannelIcon(Icon ic) {
    BufferedImage img = new BufferedImage(42, 22, BufferedImage.TYPE_INT_RGB);

    if (ic == null) {
        ic = new ImageIcon("./imgs/tvbrowser16.png");
    }

    int height = 20;
    int width = 40;

    if ((ic.getIconWidth() != 0) && (ic.getIconHeight() != 0)) {
        double iWidth = ic.getIconWidth();
        double iHeight = ic.getIconHeight();
        if (iWidth / iHeight < 2.0) {
            width = (int) (iWidth * (20.0 / iHeight));
        } else {
            height = (int) (iHeight * (40.0 / iWidth));
        }
    }
    ic = scaleIcon(ic, width, height);

    Graphics2D g = img.createGraphics();

    g.setColor(Color.WHITE);
    g.fillRect(1, 1, 40, 20);

    int x = 1 + 20 - ic.getIconWidth() / 2;
    int y = 1 + 10 - ic.getIconHeight() / 2;

    ic.paintIcon(null, g, x, y);

    g.setColor(Color.BLACK);
    g.drawRect(0, 0, 42, 22);

    return new ImageIcon(img);
}

From source file:Rotate.java

public void paint(Graphics g) {
    super.paint(g);
    Graphics2D g2d = (Graphics2D) g;
    g2d.setColor(new Color(150, 150, 150));
    g2d.fillRect(20, 20, 80, 50);
    g2d.translate(180, -150);// ww w.  j  a  v  a2s.  co m
    g2d.rotate(Math.PI / 4);
    g2d.fillRect(20, 20, 80, 50);
}

From source file:Translation.java

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

    g2d.setColor(new Color(150, 150, 150));
    g2d.fillRect(20, 20, 80, 50);
    g2d.translate(150, 50);//  ww  w.j  av a2s.  c om
    g2d.fillRect(20, 20, 80, 50);
}

From source file:Main.java

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

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_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 ava  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.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  . java 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);
}

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);/*w  w w .  j  a v a2  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.SRC, 0.5f);

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

    gbi.setPaint(Color.red);//w  ww  .  ja  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: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);//from ww 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);
}