Example usage for java.awt Graphics dispose

Introduction

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

Prototype

public abstract void dispose();

Source Link

Document

Disposes of this graphics context and releases any system resources that it is using.

Usage

From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

@Nonnull
public static Image iconToImage(@Nonnull Component context, @Nullable final Icon icon) {
    if (icon instanceof ImageIcon) {
        return ((ImageIcon) icon).getImage();
    }/*from ww w  .ja  v a2s. co m*/
    final int width = icon == null ? 16 : icon.getIconWidth();
    final int height = icon == null ? 16 : icon.getIconHeight();
    final BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    if (icon != null) {
        final Graphics g = image.getGraphics();
        try {
            icon.paintIcon(context, g, 0, 0);
        } finally {
            g.dispose();
        }
    }
    return image;
}

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From source file:components.FrameDemo2.java

protected static Image createFDImage() {
    //Create a 16x16 pixel image.
    BufferedImage bi = new BufferedImage(16, 16, BufferedImage.TYPE_INT_RGB);

    //Draw into it.
    Graphics g = bi.getGraphics();
    g.setColor(Color.BLACK);/*from w  w  w.j  av  a  2 s  .c  om*/
    g.fillRect(0, 0, 15, 15);
    g.setColor(Color.RED);
    g.fillOval(5, 3, 6, 6);

    //Clean up.
    g.dispose();

    //Return it.
    return bi;
}

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From source file:jshm.gui.GuiUtil.java

/**
 * Resize an ImageIcon to the specified size.
 * @param icon The ImageIcon to resize//from w ww  . jav a2 s . co m
 * @param width The new width
 * @param height The new height
 */
public final static javax.swing.ImageIcon resizeIcon(ImageIcon icon, int width, int height) {
    LOG.info("Resizing to " + width + "x" + height);
    Image img = icon.getImage();
    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

    Graphics g = bi.createGraphics();
    g.drawImage(img, 0, 0, width, height, null);
    g.dispose();

    return new javax.swing.ImageIcon(bi);
}

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From source file:FrameDemo2.java

protected static Image createFDImage() {
    // Create a 16x16 pixel image.
    BufferedImage bi = new BufferedImage(16, 16, BufferedImage.TYPE_INT_RGB);

    // Draw into it.
    Graphics g = bi.getGraphics();
    g.setColor(Color.BLACK);//from   w w  w  . j a  v a 2 s  .  c  o m
    g.fillRect(0, 0, 15, 15);
    g.setColor(Color.RED);
    g.fillOval(5, 3, 6, 6);

    // Clean up.
    g.dispose();

    // Return it.
    return bi;
}

---

From source file:org.jfree.experimental.swt.SWTUtils.java

/**
 * Converts an AWT image to SWT.//from   ww  w.j  av  a2 s .  c  o m
 *
 * @param image  the image (<code>null</code> not permitted).
 *
 * @return Image data.
 */
public static ImageData convertAWTImageToSWT(Image image) {
    ParamChecks.nullNotPermitted(image, "image");
    int w = image.getWidth(null);
    int h = image.getHeight(null);
    if (w == -1 || h == -1) {
        return null;
    }
    BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.getGraphics();
    g.drawImage(image, 0, 0, null);
    g.dispose();
    return convertToSWT(bi);
}

---

From source file:de.darkblue.bongloader2.utils.ToolBox.java

public static BufferedImage grayScale(BufferedImage image) {
    BufferedImage newImage = new BufferedImage(image.getWidth(), image.getHeight(),
            BufferedImage.TYPE_BYTE_GRAY);
    Graphics g = newImage.getGraphics();
    g.drawImage(image, 0, 0, null);//from   ww  w  .  jav a  2 s .  c o  m
    g.dispose();

    return newImage;
}

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From source file:com.boundlessgeo.geoserver.api.controllers.ThumbnailController.java

/**
 * Utility method for scaling thumbnails. Scales byte[] image by a scale factor.
 * Optionally crops images to square.//from  ww  w  . j  a va2 s.  com
 * @param src RenderedImage containing the input image
 * @param scale Scale amount
 * @param square Boolean flag to crop to a square image
 * @return RenderedImage containing the transformed image
 * @throws IOException
 */
public static BufferedImage scaleImage(BufferedImage image, double scale, boolean square) throws IOException {
    int sx = 0, sy = 0;
    int swidth = image.getWidth();
    int sheight = image.getHeight();

    if (square) {
        if (image.getHeight() > image.getWidth()) {
            sy = (int) ((image.getHeight() - image.getWidth()) / 2.0);
            sheight = swidth;
        } else if (image.getHeight() < image.getWidth()) {
            sx = (int) ((image.getWidth() - image.getHeight()) / 2.0);
            swidth = sheight;
        }
    }
    int width = (int) (swidth * scale);
    int height = (int) (sheight * scale);

    BufferedImage scaled = new BufferedImage(image.getColorModel(),
            image.getRaster().createCompatibleWritableRaster(width, height), image.isAlphaPremultiplied(),
            null);

    Graphics g = scaled.getGraphics();
    g.drawImage(image, 0, 0, width, height, sx, sy, sx + swidth, sy + sheight, null);
    g.dispose();

    return scaled;
}

---

From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

@Nonnull
public static Image makeBadgedRightTop(@Nonnull final Image base, @Nonnull final Image badge) {
    final int width = Math.max(base.getWidth(null), badge.getWidth(null));
    final int height = Math.max(base.getHeight(null), badge.getHeight(null));
    final BufferedImage result = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    final Graphics gfx = result.getGraphics();
    try {//from  w  ww .j ava 2  s .  c  o  m
        gfx.drawImage(base, (width - base.getWidth(null)) / 2, (height - base.getHeight(null)) / 2, null);
        gfx.drawImage(badge, width - badge.getWidth(null) - 1, 1, null);
    } finally {
        gfx.dispose();
    }
    return result;
}

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From source file:org.esa.nest.dat.views.polarview.PolarCanvas.java

private static void paintComponents(Container c, Graphics g) {
    if (!c.isShowing())
        return;//from w  ww.j ava2s  .  c  om

    final int ncomponents = c.getComponentCount();
    final Rectangle clip = g.getClipBounds();

    int i = ncomponents - 1;
    while (i >= 0) {
        final Component component[] = c.getComponents();
        final Component comp = component[i];
        if (comp == null || !comp.isVisible())
            continue;
        final Rectangle bounds = comp.getBounds();
        Rectangle cr;
        if (clip == null)
            cr = new Rectangle(bounds);
        else
            cr = bounds.intersection(clip);
        if (cr.isEmpty())
            continue;

        final Graphics cg = g.create();
        cg.setClip(cr);
        cg.translate(bounds.x, bounds.y);
        try {
            comp.paint(cg);
        } catch (Throwable e) {
            //
        }

        cg.dispose();
        i--;
    }
}

---

From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

@Nonnull
public static Image makeBadgedRightBottom(@Nonnull final Image base, @Nonnull final Image badge) {
    final int width = Math.max(base.getWidth(null), badge.getWidth(null));
    final int height = Math.max(base.getHeight(null), badge.getHeight(null));
    final BufferedImage result = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    final Graphics gfx = result.getGraphics();
    try {//w  ww  .  j a va 2s  .com
        gfx.drawImage(base, (width - base.getWidth(null)) / 2, (height - base.getHeight(null)) / 2, null);
        gfx.drawImage(badge, width - badge.getWidth(null) - 1, height - badge.getHeight(null) - 1, null);
    } finally {
        gfx.dispose();
    }
    return result;
}

---

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