Example usage for java.awt Image SCALE

Introduction

In this page you can find the example usage for java.awt Image SCALE_DEFAULT.

Prototype

int SCALE_DEFAULT

To view the source code for java.awt Image SCALE_DEFAULT.

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Document

Use the default image-scaling algorithm.

Usage

From source file:Main.java

public static void main(String[] args) {
    String imageFile = "A.jpg";
    RepaintManager.currentManager(null).setDoubleBufferingEnabled(false);
    Image image = Toolkit.getDefaultToolkit().getImage(Main.class.getResource(imageFile));
    image = image.getScaledInstance(imageWidth, imageHeight, Image.SCALE_DEFAULT);
    JFrame frame = new JFrame("DragImage");
    frame.getContentPane().add(new Main(image));
    frame.setSize(300, 300);//  www . j av a 2s  . co m
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

From source file:DragImage.java

public static void main(String[] args) {
    String imageFile = "A.jpg";
    // Turn off double buffering
    RepaintManager.currentManager(null).setDoubleBufferingEnabled(false);

    Image image = Toolkit.getDefaultToolkit().getImage(DragImage.class.getResource(imageFile));
    image = image.getScaledInstance(imageWidth, imageHeight, Image.SCALE_DEFAULT);
    JFrame frame = new JFrame("DragImage");
    frame.getContentPane().add(new DragImage(image));
    frame.setSize(300, 300);/*w  ww.j  a  v a 2 s .c om*/
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

From source file:ClippedDragImage.java

public static void main(String[] args) {
    String imageFile = "A.jpg";
    Image image = Toolkit.getDefaultToolkit().getImage(ClippedDragImage.class.getResource(imageFile));
    image = image.getScaledInstance(imageWidth, imageHeight, Image.SCALE_DEFAULT);
    JFrame frame = new JFrame("ClippedDragImage");
    frame.getContentPane().add(new ClippedDragImage(image));
    frame.setSize(300, 300);//  w  w w  .  j a  va2s .c o  m
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

From source file:Main.java

public void setImage(ImageIcon icon) {
    image = icon.getImage().getScaledInstance(this.getWidth(), this.getHeight(), Image.SCALE_DEFAULT);
    repaint();/*from w w w. j a v a  2s  .  com*/
}

From source file:com.akman.excel.view.frmSelectImage.java

public void getImage() {
    try {/*w ww . jav  a2  s .c  o m*/
        Connection conn = null;
        conn = Javaconnect.ConnecrDb();

        String sql = "SELECT Image FROM ExcelData where Id = 1";

        pst = conn.prepareStatement(sql);

        rs = pst.executeQuery();

        if (rs.next()) {
            byte[] imagedata = rs.getBytes("Image");
            format = new ImageIcon(imagedata);
            Rectangle rect = lblImage.getBounds();
            //Scaling the image to fit in the picLabel
            Image scaledimage = format.getImage().getScaledInstance(rect.width, rect.height,
                    Image.SCALE_DEFAULT);
            //converting the image back to image icon to make an acceptable picLabel
            format = new ImageIcon(scaledimage);

            lblImage.setIcon(format);
        }

    } catch (SQLException ex) {
        Logger.getLogger(frmSelectImage.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        DbUtils.closeQuietly(rs);
        DbUtils.closeQuietly(pst);
        Connection conn = null;
        DbUtils.closeQuietly(conn);
    }
}

From source file:com.biosis.biosislite.vistas.inventario.MantenimientoFactura.java

public MantenimientoFactura() {
    initComponents();//from w ww . j  a  va  2s.  c  om
    listar();

    ImageIcon fot = new ImageIcon("img/no_disponible.png");
    Icon icono = new ImageIcon(fot.getImage().getScaledInstance(lblFactura.getWidth(), lblFactura.getHeight(),
            Image.SCALE_DEFAULT));
    lblFactura.setIcon(icono);

    FormularioUtil.activarComponente(panelDatos, false);
    FormularioUtil.activarComponente(panelOpciones, true);
    FormularioUtil.activarComponente(panelGuardar, false);
}

From source file:components.ImagePreview.java

public void loadImage() {
    if (file == null) {
        thumbnail = null;/* w  w w . j av a  2s. co  m*/
        return;
    }

    //Don't use createImageIcon (which is a wrapper for getResource)
    //because the image we're trying to load is probably not one
    //of this program's own resources.
    ImageIcon tmpIcon = new ImageIcon(file.getPath());
    if (tmpIcon != null) {
        if (tmpIcon.getIconWidth() > 90) {
            thumbnail = new ImageIcon(tmpIcon.getImage().getScaledInstance(90, -1, Image.SCALE_DEFAULT));
        } else { //no need to miniaturize
            thumbnail = tmpIcon;
        }
    }
}

From source file:net.duckling.ddl.util.ImageUtils.java

/**
 * ???//from  w w w  . jav a  2  s .co  m
 * @param tmpFilePath ?
 * @return
 */
public static boolean scare(String tmpFilePath) {
    try {
        BufferedImage src = ImageIO.read(new File(tmpFilePath)); // 
        int width = src.getWidth();
        int height = src.getHeight();
        if (width > DEFAULT_WIDTH) {
            height = (DEFAULT_WIDTH * height) / width;
            width = DEFAULT_WIDTH;
        }
        Image image = src.getScaledInstance(width, height, Image.SCALE_DEFAULT);
        BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        Graphics g = tag.getGraphics();
        g.drawImage(image, 0, 0, null); // ??
        g.dispose();
        File resultFile = new File(tmpFilePath);
        ImageIO.write(tag, "JPEG", resultFile);// ?
        return true;
    } catch (IOException e) {
        LOG.error(e);
    }
    return false;
}

From source file:com.akman.excel.view.frmExportExcel.java

public void getImage() {
    Connection conn = Javaconnect.ConnecrDb();
    PreparedStatement pst = null;
    ResultSet rs = null;//  w w w .  j  ava 2 s . co  m
    try {

        String sql = "SELECT MAX(ID), Image FROM ExcelData";

        pst = conn.prepareStatement(sql);

        rs = pst.executeQuery();

        if (rs.next()) {
            byte[] imagedata = rs.getBytes("Image");
            format = new ImageIcon(imagedata);
            Rectangle rect = lblImage.getBounds();
            //Scaling the image to fit in the picLabel
            Image scaledimage = format.getImage().getScaledInstance(rect.width, rect.height,
                    Image.SCALE_DEFAULT);
            //converting the image back to image icon to make an acceptable picLabel
            format = new ImageIcon(scaledimage);

            lblImage.setIcon(format);
        }

    } catch (SQLException ex) {
        Logger.getLogger(frmSelectImage.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        DbUtils.closeQuietly(rs);
        DbUtils.closeQuietly(pst);
        DbUtils.closeQuietly(conn);
    }
}

From source file:org.zephyrsoft.util.gui.ImagePanel.java

private void calculateScaledImage() {
    Validate.notNull(image, "original image may not be null");

    // use floats so division below won't round
    float imageWidth = image.getWidth(null);
    float imageHeight = image.getHeight(null);
    width = this.getWidth();
    height = this.getHeight();
    x = 0;/*from   w  w  w .  j  a v  a2 s .  c om*/
    y = 0;

    // take special care for a border which might exist
    Border border = getBorder();
    if (border != null) {
        x = border.getBorderInsets(this).left;
        y = border.getBorderInsets(this).top;
        width -= x;
        width -= border.getBorderInsets(this).right;
        height -= y;
        height -= border.getBorderInsets(this).bottom;
    }

    if (width < imageWidth || height < imageHeight) {
        // decide which value should be taken to rescale the image
        if ((width / height) > (imageWidth / imageHeight)) {
            imageWidth = -1;
            imageHeight = height;
        } else {
            imageWidth = width;
            imageHeight = -1;
        }

        // prevent errors if panel is 0 wide or high
        if (imageWidth == 0) {
            imageWidth = -1;
        }
        if (imageHeight == 0) {
            imageHeight = -1;
        }

        scaledImage = image.getScaledInstance(Float.valueOf(imageWidth).intValue(),
                Float.valueOf(imageHeight).intValue(), Image.SCALE_DEFAULT);

    } else {
        scaledImage = image;
    }
}

Example usage for java.awt Image SCALE_DEFAULT

Introduction

Prototype

Document

Usage