Example usage for java.awt GraphicsConfiguration createCompatibleImage

List of usage examples for java.awt GraphicsConfiguration createCompatibleImage

Introduction

In this page you can find the example usage for java.awt GraphicsConfiguration createCompatibleImage.

Prototype

public BufferedImage createCompatibleImage(int width, int height, int transparency) 

Source Link

Document

Returns a BufferedImage that supports the specified transparency and has a data layout and color model compatible with this GraphicsConfiguration .

Usage

From source file:Main.java

public static BufferedImage create(BufferedImage image, double angle, GraphicsConfiguration gc) {
    double sin = Math.abs(Math.sin(angle)), cos = Math.abs(Math.cos(angle));
    int w = image.getWidth(), h = image.getHeight();
    int neww = (int) Math.floor(w * cos + h * sin), newh = (int) Math.floor(h * cos + w * sin);
    int transparency = image.getColorModel().getTransparency();
    BufferedImage result = gc.createCompatibleImage(neww, newh, transparency);
    Graphics2D g = result.createGraphics();
    g.translate((neww - w) / 2, (newh - h) / 2);
    g.rotate(angle, w / 2, h / 2);/* w w  w  .  j  av  a2s.  c  o  m*/
    g.drawRenderedImage(image, null);
    return result;
}

From source file:net.team2xh.crt.gui.util.GUIToolkit.java

/**
 * Provides a BufferedImage in the format most compatible with current graphics card.
 *
 * @param  w Width of the image/*  w  ww  .  j a v  a  2 s. com*/
 * @param  h Height of the image
 * @return   Optimized BufferedImage
 */
public static BufferedImage getEfficientBuffer(int w, int h) {
    GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice device = env.getDefaultScreenDevice();
    GraphicsConfiguration config = device.getDefaultConfiguration();
    return config.createCompatibleImage(w, h, Transparency.TRANSLUCENT);
}

From source file:com.flexive.shared.media.impl.FxMediaNativeEngine.java

public static BufferedImage scale(BufferedImage bi, int width, int height) {
    BufferedImage bi2;/*w w  w  .  jav  a  2  s  .  c om*/
    int scaleWidth = bi.getWidth(null);
    int scaleHeight = bi.getHeight(null);
    double scaleX = (double) width / scaleWidth;
    double scaleY = (double) height / scaleHeight;
    double scale = Math.min(scaleX, scaleY);
    scaleWidth = (int) ((double) scaleWidth * scale);
    scaleHeight = (int) ((double) scaleHeight * scale);
    Image scaledImage;
    if (HEADLESS) {
        // create a new buffered image, don't rely on a local graphics system (headless mode)
        final int type;
        if (bi.getType() != BufferedImage.TYPE_CUSTOM) {
            type = bi.getType();
        } else if (bi.getAlphaRaster() != null) {
            // alpha channel available
            type = BufferedImage.TYPE_INT_ARGB;
        } else {
            type = BufferedImage.TYPE_INT_RGB;
        }
        bi2 = new BufferedImage(scaleWidth, scaleHeight, type);
    } else {
        GraphicsConfiguration gc = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
                .getDefaultConfiguration();
        bi2 = gc.createCompatibleImage(scaleWidth, scaleHeight, bi.getTransparency());
    }
    Graphics2D g = bi2.createGraphics();
    if (scale < 0.3 && Math.max(scaleWidth, scaleHeight) < 500) {
        scaledImage = bi.getScaledInstance(scaleWidth, scaleHeight, Image.SCALE_SMOOTH);
        new ImageIcon(scaledImage).getImage();
        g.drawImage(scaledImage, 0, 0, scaleWidth, scaleHeight, null);
    } else {
        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        g.drawImage(bi, 0, 0, scaleWidth, scaleHeight, null);
    }
    g.dispose();
    return bi2;
}

From source file:org.github.jipsg.sanselan.ManagedImageBufferedImageFactory.java

public BufferedImage getColorBufferedImage(final int width, final int height, final boolean hasAlpha) {
    final GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    final GraphicsDevice gd = ge.getDefaultScreenDevice();
    final GraphicsConfiguration gc = gd.getDefaultConfiguration();
    return gc.createCompatibleImage(width, height, Transparency.TRANSLUCENT);
}

From source file:org.openstreetmap.josm.tools.ImageProvider.java

/**
 * Decorate one icon with an overlay icon.
 *
 * @param ground the base image// w w  w .  j a  v a2  s  . c om
 * @param overlay the overlay image (can be smaller than the base image)
 * @param pos position of the overlay image inside the base image (positioned
 * in one of the corners)
 * @return an icon that represent the overlay of the two given icons. The second icon is layed
 * on the first relative to the given position.
 */
public static ImageIcon overlay(Icon ground, Icon overlay, OverlayPosition pos) {
    GraphicsConfiguration conf = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
            .getDefaultConfiguration();
    int w = ground.getIconWidth();
    int h = ground.getIconHeight();
    int wo = overlay.getIconWidth();
    int ho = overlay.getIconHeight();
    BufferedImage img = conf.createCompatibleImage(w, h, Transparency.TRANSLUCENT);
    Graphics g = img.createGraphics();
    ground.paintIcon(null, g, 0, 0);
    int x = 0, y = 0;
    switch (pos) {
    case NORTHWEST:
        x = 0;
        y = 0;
        break;
    case NORTHEAST:
        x = w - wo;
        y = 0;
        break;
    case SOUTHWEST:
        x = 0;
        y = h - ho;
        break;
    case SOUTHEAST:
        x = w - wo;
        y = h - ho;
        break;
    }
    overlay.paintIcon(null, g, x, y);
    return new ImageIcon(img);
}

From source file:de.romankreisel.faktotum.beans.BundesbruderBean.java

public void rotateProfilePictureClockwise(BundesbruderEntity bundesbruder, double angle) throws IOException {
    BufferedImage image = this.getImageFromByteArray(bundesbruder.getPictureOriginal());
    double sin = Math.abs(Math.sin(angle)), cos = Math.abs(Math.cos(angle));
    int w = image.getWidth(), h = image.getHeight();
    int neww = (int) Math.floor(w * cos + h * sin), newh = (int) Math.floor(h * cos + w * sin);
    GraphicsConfiguration gc = image.createGraphics().getDeviceConfiguration();
    BufferedImage result = gc.createCompatibleImage(neww, newh, Transparency.TRANSLUCENT);
    Graphics2D g = result.createGraphics();
    g.translate((neww - w) / 2, (newh - h) / 2);
    g.rotate(angle, w / 2, h / 2);//from w  ww. ja va  2 s  . c  o  m
    g.drawRenderedImage(image, null);
    g.dispose();
    this.setProfilePicture(bundesbruder, this.storeImageToByteArray(image));
}

From source file:net.pms.medialibrary.commons.helpers.FileImportHelper.java

/**
 * Creates a buffered image from an image
 * @param image the image//from  w  w  w .  j  a va2  s  .c  o m
 * @return the buffered image
 */
public static BufferedImage getBufferedImage(Image image) {
    if (image instanceof BufferedImage) {
        return (BufferedImage) image;
    }

    // This code ensures that all the pixels in the image are loaded
    image = new ImageIcon(image).getImage();

    // Determine if the image has transparent pixels; for this method's
    // implementation, see Determining If an Image Has Transparent Pixels
    boolean hasAlpha = hasAlpha(image);

    // Create a buffered image with a format that's compatible with the screen
    BufferedImage bimage = null;
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    try {
        // Determine the type of transparency of the new buffered image
        int transparency = Transparency.OPAQUE;
        if (hasAlpha) {
            transparency = Transparency.BITMASK;
        }

        // Create the buffered image
        GraphicsDevice gs = ge.getDefaultScreenDevice();
        GraphicsConfiguration gc = gs.getDefaultConfiguration();
        bimage = gc.createCompatibleImage(image.getWidth(null), image.getHeight(null), transparency);
    } catch (HeadlessException e) {
        // The system does not have a screen
    }

    if (bimage == null) {
        // Create a buffered image using the default color model
        int type = BufferedImage.TYPE_INT_RGB;
        if (hasAlpha) {
            type = BufferedImage.TYPE_INT_ARGB;
        }
        bimage = new BufferedImage(image.getWidth(null), image.getHeight(null), type);
    }

    // Copy image to buffered image
    Graphics g = bimage.createGraphics();

    // Paint the image onto the buffered image
    g.drawImage(image, 0, 0, null);
    g.dispose();

    return bimage;
}

From source file:org.jas.gui.ImagePanel.java

@Override
protected void paintComponent(Graphics g) {
    if (portrait == null) {
        super.paintComponent(g);
        return;//from  w ww. j a v a 2s .c  om
    }
    try {
        // Create a translucent intermediate image in which we can perform the soft clipping
        GraphicsConfiguration gc = ((Graphics2D) g).getDeviceConfiguration();
        BufferedImage intermediateBufferedImage = gc.createCompatibleImage(getWidth(), getHeight(),
                Transparency.TRANSLUCENT);
        Graphics2D bufferGraphics = intermediateBufferedImage.createGraphics();

        // Clear the image so all pixels have zero alpha
        bufferGraphics.setComposite(AlphaComposite.Clear);
        bufferGraphics.fillRect(0, 0, getWidth(), getHeight());

        // Render our clip shape into the image. Shape on where to paint
        bufferGraphics.setComposite(AlphaComposite.Src);
        bufferGraphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        bufferGraphics.setColor(Color.WHITE);
        bufferGraphics.fillRoundRect(0, 0, getWidth(), getHeight(), (int) (getWidth() * arcWidth),
                (int) (getHeight() * arcHeight));

        // SrcAtop uses the alpha value as a coverage value for each pixel stored in the
        // destination shape. For the areas outside our clip shape, the destination
        // alpha will be zero, so nothing is rendered in those areas. For
        // the areas inside our clip shape, the destination alpha will be fully
        // opaque.
        bufferGraphics.setComposite(AlphaComposite.SrcAtop);
        bufferGraphics.drawImage(portrait, 0, 0, getWidth(), getHeight(), null);
        bufferGraphics.dispose();

        // Copy our intermediate image to the screen
        g.drawImage(intermediateBufferedImage, 0, 0, null);

    } catch (Exception e) {
        log.warn("Error: Creating Renderings", e);
    }
}

From source file:com.salesmanager.core.util.ProductImageUtil.java

private BufferedImage createCompatibleImage(BufferedImage image) {
    GraphicsConfiguration gc = BufferedImageGraphicsConfig.getConfig(image);
    int w = image.getWidth();
    int h = image.getHeight();
    BufferedImage result = gc.createCompatibleImage(w, h, Transparency.TRANSLUCENT);
    Graphics2D g2 = result.createGraphics();
    g2.drawRenderedImage(image, null);/*from   w  ww.  ja  v  a 2s  . c  om*/
    g2.dispose();
    return result;
}

From source file:com.aurel.track.attachment.AttachBL.java

private static BufferedImage toBufferedImage(Image image) {
    if (image instanceof BufferedImage) {
        return (BufferedImage) image;
    }/* w  ww  .  ja v a 2 s  . c o  m*/

    // This code ensures that all the pixels in the image are loaded
    image = new ImageIcon(image).getImage();

    // Determine if the image has transparent pixels; for this method's
    // implementation, see Determining If an Image Has Transparent Pixels
    boolean hasAlpha = hasAlpha(image);

    // Create a buffered image with a format that's compatible with the screen
    BufferedImage bimage = null;
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    try {
        // Determine the type of transparency of the new buffered image
        int transparency = Transparency.OPAQUE;
        if (hasAlpha) {
            transparency = Transparency.BITMASK;
        }

        // Create the buffered image
        GraphicsDevice gs = ge.getDefaultScreenDevice();
        GraphicsConfiguration gc = gs.getDefaultConfiguration();
        bimage = gc.createCompatibleImage(image.getWidth(null), image.getHeight(null), transparency);
    } catch (HeadlessException e) {
        // The system does not have a screen
    }

    if (bimage == null) {
        // Create a buffered image using the default color model
        int type = BufferedImage.TYPE_INT_RGB;
        if (hasAlpha) {
            type = BufferedImage.TYPE_INT_ARGB;
        }
        bimage = new BufferedImage(image.getWidth(null), image.getHeight(null), type);
    }

    // Copy image to buffered image
    Graphics g = bimage.createGraphics();

    // Paint the image onto the buffered image
    g.drawImage(image, 0, 0, null);
    g.dispose();

    return bimage;
}