Example usage for java.awt.image BufferedImage TYPE_INT_ARGB

Introduction

In this page you can find the example usage for java.awt.image BufferedImage TYPE_INT_ARGB.

Prototype

int TYPE_INT_ARGB

To view the source code for java.awt.image BufferedImage TYPE_INT_ARGB.

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Document

Represents an image with 8-bit RGBA color components packed into integer pixels.

Usage

From source file:ImageUtil.java

/**
 * Posted by alpha02 at http://www.dreamincode.net/code/snippet1076.htm
 *//*from w  ww  . ja v  a  2s  .  c  o m*/
public static BufferedImage toBufferedImage(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
    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 == true)
            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) {
    } //No screen

    if (bimage == null) {
        // Create a buffered image using the default color model
        int type = BufferedImage.TYPE_INT_RGB;

        if (hasAlpha == true) {
            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;
}

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From source file:Main.java

public static BufferedImage toBufferedImage(Image image) {
    if (image instanceof BufferedImage) {
        return (BufferedImage) image;
    }//from  w  w w.j a  v a2  s.c om

    // 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 = true;

    // 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:Main.java

/**
 * Snapshots the specified {@link BufferedImage} and stores a copy of
 * its pixels into a JavaFX {@link Image} object, creating a new
 * object if needed.//from w ww  . j  a v a2 s  .  c o  m
 * The returned {@code Image} will be a static snapshot of the state
 * of the pixels in the {@code BufferedImage} at the time the method
 * completes.  Further changes to the {@code BufferedImage} will not
 * be reflected in the {@code Image}.
 * <p>
 * The optional JavaFX {@link WritableImage} parameter may be reused
 * to store the copy of the pixels.
 * A new {@code Image} will be created if the supplied object is null,
 * is too small or of a type which the image pixels cannot be easily
 * converted into.
 * 
 * @param bimg the {@code BufferedImage} object to be converted
 * @param wimg an optional {@code WritableImage} object that can be
 *        used to store the returned pixel data
 * @return an {@code Image} object representing a snapshot of the
 *         current pixels in the {@code BufferedImage}.
 * @since JavaFX 2.2
 */
public static WritableImage toFXImage(BufferedImage bimg, WritableImage wimg) {
    int bw = bimg.getWidth();
    int bh = bimg.getHeight();
    switch (bimg.getType()) {
    case BufferedImage.TYPE_INT_ARGB:
    case BufferedImage.TYPE_INT_ARGB_PRE:
        break;
    default:
        BufferedImage converted = new BufferedImage(bw, bh, BufferedImage.TYPE_INT_ARGB_PRE);
        Graphics2D g2d = converted.createGraphics();
        g2d.drawImage(bimg, 0, 0, null);
        g2d.dispose();
        bimg = converted;
        break;
    }
    // assert(bimg.getType == TYPE_INT_ARGB[_PRE]);
    if (wimg != null) {
        int iw = (int) wimg.getWidth();
        int ih = (int) wimg.getHeight();
        if (iw < bw || ih < bh) {
            wimg = null;
        } else if (bw < iw || bh < ih) {
            int empty[] = new int[iw];
            PixelWriter pw = wimg.getPixelWriter();
            PixelFormat<IntBuffer> pf = PixelFormat.getIntArgbPreInstance();
            if (bw < iw) {
                pw.setPixels(bw, 0, iw - bw, bh, pf, empty, 0, 0);
            }
            if (bh < ih) {
                pw.setPixels(0, bh, iw, ih - bh, pf, empty, 0, 0);
            }
        }
    }
    if (wimg == null) {
        wimg = new WritableImage(bw, bh);
    }
    PixelWriter pw = wimg.getPixelWriter();
    IntegerComponentRaster icr = (IntegerComponentRaster) bimg.getRaster();
    int data[] = icr.getDataStorage();
    int offset = icr.getDataOffset(0);
    int scan = icr.getScanlineStride();
    PixelFormat<IntBuffer> pf = (bimg.isAlphaPremultiplied() ? PixelFormat.getIntArgbPreInstance()
            : PixelFormat.getIntArgbInstance());
    pw.setPixels(0, 0, bw, bh, pf, data, offset, scan);
    return wimg;
}

---

From source file:MainClass.java

public void paint(Graphics g) {
    BufferedImage bim;/*from  www .j  av  a2 s . c om*/

    TexturePaint tp;

    String mesg = "www.java2s.com";

    Font myFont = new Font("Lucida Regular", Font.BOLD, 72);

    Color[] colors = { Color.red, Color.blue, Color.yellow, };

    int width = 8, height = 8;
    bim = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bim.createGraphics();
    for (int i = 0; i < width; i++) {
        g2.setPaint(colors[(i / 2) % colors.length]);
        g2.drawLine(0, i, i, 0);
        g2.drawLine(width - i, height, width, height - i);
    }
    Rectangle r = new Rectangle(0, 0, bim.getWidth(), bim.getHeight());
    tp = new TexturePaint(bim, r);

    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setPaint(tp);
    g2d.setFont(myFont);
    g2d.drawString(mesg, 20, 100);
}

---

From source file:Main.java

public void paint(Graphics g) {
    BufferedImage bim;//from  w  w w. j av a2  s. c  o m

    TexturePaint tp;

    String mesg = "www.java2s.com";

    Font myFont = new Font("Lucida Regular", Font.BOLD, 72);

    Color[] colors = { Color.red, Color.blue, Color.yellow, };

    int width = 8, height = 8;
    bim = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bim.createGraphics();
    for (int i = 0; i < width; i++) {
        g2.setPaint(colors[(i / 2) % colors.length]);
        g2.drawLine(0, i, i, 0);
        g2.drawLine(width - i, height, width, height - i);
    }
    Rectangle r = new Rectangle(0, 0, bim.getWidth(), bim.getHeight());
    tp = new TexturePaint(bim, r);
    System.out.println(tp.getAnchorRect());

    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setPaint(tp);
    g2d.setFont(myFont);
    g2d.drawString(mesg, 20, 100);
}

---

From source file:Main.java

public void paint(Graphics g) {
    BufferedImage bim;/*from   w ww  .  j a v a2s . co m*/

    TexturePaint tp;

    String mesg = "www.java2s.com";

    Font myFont = new Font("Lucida Regular", Font.BOLD, 72);

    Color[] colors = { Color.red, Color.blue, Color.yellow, };

    int width = 8, height = 8;
    bim = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bim.createGraphics();
    for (int i = 0; i < width; i++) {
        g2.setPaint(colors[(i / 2) % colors.length]);
        g2.drawLine(0, i, i, 0);
        g2.drawLine(width - i, height, width, height - i);
    }
    Rectangle r = new Rectangle(0, 0, bim.getWidth(), bim.getHeight());
    tp = new TexturePaint(bim, r);
    System.out.println(tp.getImage());

    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setPaint(tp);
    g2d.setFont(myFont);
    g2d.drawString(mesg, 20, 100);
}

---

From source file:Main.java

public void paint(Graphics g) {
    BufferedImage bim;//from   w  w  w  .j a va 2  s  .c  om

    TexturePaint tp;

    String mesg = "www.java2s.com";

    Font myFont = new Font("Lucida Regular", Font.BOLD, 72);

    Color[] colors = { Color.red, Color.blue, Color.yellow, };

    int width = 8, height = 8;
    bim = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bim.createGraphics();
    for (int i = 0; i < width; i++) {
        g2.setPaint(colors[(i / 2) % colors.length]);
        g2.drawLine(0, i, i, 0);
        g2.drawLine(width - i, height, width, height - i);
    }
    Rectangle r = new Rectangle(0, 0, bim.getWidth(), bim.getHeight());
    tp = new TexturePaint(bim, r);
    System.out.println(tp.getTransparency());

    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setPaint(tp);
    g2d.setFont(myFont);
    g2d.drawString(mesg, 20, 100);
}

---

From source file:Main.java

public void paint(Graphics g) {
    BufferedImage bim;//from   w w  w. j  a  v a2s .c o  m

    TexturePaint tp;

    String mesg = "www.java2s.com";

    Font myFont = new Font("Lucida Regular", Font.BOLD, 72);

    Color[] colors = { Color.red, Color.blue, Color.yellow, };

    int width = 8, height = 8;
    bim = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bim.createGraphics();
    for (int i = 0; i < width; i++) {
        g2.setPaint(colors[(i / 2) % colors.length]);
        g2.drawLine(0, i, i, 0);
        g2.drawLine(width - i, height, width, height - i);
    }
    Rectangle r = new Rectangle(0, 0, bim.getWidth(), bim.getHeight());
    tp = new TexturePaint(bim, r);
    tp.createContext(ColorModel.getRGBdefault(), new Rectangle(10, 10, 20, 20), null, null, null);

    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setPaint(tp);
    g2d.setFont(myFont);
    g2d.drawString(mesg, 20, 100);
}

---

From source file:Main.java

/**
 * Takes a snapshot of the target component.
 *
 * @param component the component to draw
 * @param usePrint  whether <tt>print()</tt> or <tt>paint()</tt> is used to grab the snapshot
 * @return a Graphics compatible image of the component
 *//*from www  . ja v  a 2s .c om*/
public static Image takeSnapshot(Component component, boolean usePrint) {
    BufferedImage image = null;
    GraphicsEnvironment genv = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice gd = genv.getDefaultScreenDevice();
    GraphicsConfiguration gc = gd.getDefaultConfiguration();

    if (gc.getColorModel().hasAlpha()) {
        image = gc.createCompatibleImage((int) component.getSize().getWidth(),
                (int) component.getSize().getHeight());
    } else {
        image = new BufferedImage((int) component.getSize().getWidth(), (int) component.getSize().getHeight(),
                BufferedImage.TYPE_INT_ARGB);
    }

    Graphics g = image.getGraphics();
    if (usePrint) {
        component.print(g);
    } else {
        component.paint(g);
    }
    g.dispose();

    return image;
}

---

From source file:GraphicsUtil.java

public static BufferedImage createImage(int width, int height) {
    return new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
}

---

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