Example usage for java.awt Transparency BITMASK

Introduction

In this page you can find the example usage for java.awt Transparency BITMASK.

Prototype

int BITMASK

To view the source code for java.awt Transparency BITMASK.

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Document

Represents image data that is guaranteed to be either completely opaque, with an alpha value of 1.0, or completely transparent, with an alpha value of 0.0.

Usage

From source file:net.rptools.lib.image.ImageUtil.java

/**
 * Look at the image and determine which Transparency is most appropriate. If it finds any translucent pixels it
 * returns Transparency.TRANSLUCENT, if it finds at least one purely transparent pixel and no translucent pixels it
 * will return Transparency.BITMASK, in all other cases it returns Transparency.OPAQUE, including errors
 * /*from w  w w  . ja  v  a 2s  .c om*/
 * @param image
 * @return one of Transparency constants
 */
public static int pickBestTransparency(Image image) {
    // Take a shortcut if possible
    if (image instanceof BufferedImage) {
        return pickBestTransparency((BufferedImage) image);
    }

    // Legacy method
    // NOTE: This is a horrible memory hog
    int width = image.getWidth(null);
    int height = image.getHeight(null);
    int[] pixelArray = new int[width * height];
    PixelGrabber pg = new PixelGrabber(image, 0, 0, width, height, pixelArray, 0, width);
    try {
        pg.grabPixels();
    } catch (InterruptedException e) {
        System.err.println("interrupted waiting for pixels!");
        return Transparency.OPAQUE;
    }
    if ((pg.getStatus() & ImageObserver.ABORT) != 0) {
        System.err.println("image fetch aborted or errored");
        return Transparency.OPAQUE;
    }
    // Look for specific pixels
    boolean foundTransparent = false;
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            // Get the next pixel
            int pixel = pixelArray[y * width + x];
            int alpha = (pixel >> 24) & 0xff;

            // Is there translucency or just pure transparency ?
            if (alpha > 0 && alpha < 255) {
                return Transparency.TRANSLUCENT;
            }
            if (alpha == 0 && !foundTransparent) {
                foundTransparent = true;
            }
        }
    }
    return foundTransparent ? Transparency.BITMASK : Transparency.OPAQUE;
}

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From source file:com.t3.image.ImageUtil.java

public static int pickBestTransparency(BufferedImage image) {

    // See if we can short circuit
    ColorModel colorModel = image.getColorModel();
    if (colorModel.getTransparency() == Transparency.OPAQUE) {
        return Transparency.OPAQUE;
    }/*from ww  w  .  j  a  v a 2s.c  om*/

    // Get the pixels
    int width = image.getWidth();
    int height = image.getHeight();

    // Look for specific pixels
    boolean foundTransparent = false;
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            // Get the next pixel
            int pixel = image.getRGB(x, y);
            int alpha = (pixel >> 24) & 0xff;

            // Is there translucency or just pure transparency ?
            if (alpha > 0 && alpha < 255) {
                return Transparency.TRANSLUCENT;
            }

            if (alpha == 0 && !foundTransparent) {
                foundTransparent = true;
            }
        }
    }

    return foundTransparent ? Transparency.BITMASK : Transparency.OPAQUE;
}

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From source file:net.rptools.lib.image.ImageUtil.java

public static int pickBestTransparency(BufferedImage image) {
    // See if we can short circuit
    ColorModel colorModel = image.getColorModel();
    if (colorModel.getTransparency() == Transparency.OPAQUE) {
        return Transparency.OPAQUE;
    }/*w w w. j  a  v  a 2 s .  c o m*/
    // Get the pixels
    int width = image.getWidth();
    int height = image.getHeight();

    // Look for specific pixels
    boolean foundTransparent = false;
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            // Get the next pixel
            int pixel = image.getRGB(x, y);
            int alpha = (pixel >> 24) & 0xff;

            // Is there translucency or just pure transparency ?
            if (alpha > 0 && alpha < 255) {
                return Transparency.TRANSLUCENT;
            }
            if (alpha == 0 && !foundTransparent) {
                foundTransparent = true;
            }
        }
    }
    return foundTransparent ? Transparency.BITMASK : Transparency.OPAQUE;
}

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From source file:com.t3.image.ImageUtil.java

public static BufferedImage createOutline(BufferedImage sourceImage, Color color) {
    if (sourceImage == null) {
        return null;
    }/*  w ww.ja  va 2s . co m*/

    BufferedImage image = new BufferedImage(sourceImage.getWidth() + 2, sourceImage.getHeight() + 2,
            Transparency.BITMASK);

    for (int row = 0; row < image.getHeight(); row++) {
        for (int col = 0; col < image.getWidth(); col++) {

            int sourceX = col - 1;
            int sourceY = row - 1;

            // Pixel under current location
            if (sourceX >= 0 && sourceY >= 0 && sourceX <= sourceImage.getWidth() - 1
                    && sourceY <= sourceImage.getHeight() - 1) {
                int sourcePixel = sourceImage.getRGB(sourceX, sourceY);
                if (sourcePixel >> 24 != 0) {
                    // Not an empty pixel, don't overwrite it
                    continue;
                }
            }

            for (int i = 0; i < outlineNeighborMap.length; i++) {
                int[] neighbor = outlineNeighborMap[i];
                int x = sourceX + neighbor[0];
                int y = sourceY + neighbor[1];

                if (x >= 0 && y >= 0 && x <= sourceImage.getWidth() - 1 && y <= sourceImage.getHeight() - 1) {
                    if ((sourceImage.getRGB(x, y) >> 24) != 0) {
                        image.setRGB(col, row, color.getRGB());
                        break;
                    }

                }
            }
        }
    }

    return image;
}

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From source file:net.rptools.lib.image.ImageUtil.java

public static BufferedImage createOutline(BufferedImage sourceImage, Color color) {
    if (sourceImage == null) {
        return null;
    }//from  w  w w. ja  va2s .c o m
    BufferedImage image = new BufferedImage(sourceImage.getWidth() + 2, sourceImage.getHeight() + 2,
            Transparency.BITMASK);

    for (int row = 0; row < image.getHeight(); row++) {
        for (int col = 0; col < image.getWidth(); col++) {
            int sourceX = col - 1;
            int sourceY = row - 1;

            // Pixel under current location
            if (sourceX >= 0 && sourceY >= 0 && sourceX <= sourceImage.getWidth() - 1
                    && sourceY <= sourceImage.getHeight() - 1) {
                int sourcePixel = sourceImage.getRGB(sourceX, sourceY);
                if (sourcePixel >> 24 != 0) {
                    // Not an empty pixel, don't overwrite it
                    continue;
                }
            }
            for (int i = 0; i < outlineNeighborMap.length; i++) {
                int[] neighbor = outlineNeighborMap[i];
                int x = sourceX + neighbor[0];
                int y = sourceY + neighbor[1];

                if (x >= 0 && y >= 0 && x <= sourceImage.getWidth() - 1 && y <= sourceImage.getHeight() - 1) {
                    if ((sourceImage.getRGB(x, y) >> 24) != 0) {
                        image.setRGB(col, row, color.getRGB());
                        break;
                    }
                }
            }
        }
    }
    return image;
}

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From source file:com.t3.macro.api.functions.input.InputFunctions.java

/**
 * Gets icon from the asset manager. Code copied and modified from
 * EditTokestaticnDialog.java/*  w  w w . ja  v  a2 s. c om*/
 */
static ImageIcon getIcon(String id, int size, ImageObserver io) {
    // Extract the MD5Key from the URL
    if (id == null)
        return null;
    MD5Key assetID = new MD5Key(id);

    // Get the base image && find the new size for the icon
    BufferedImage assetImage = ImageManager.getImage(assetID, io);

    // Resize
    if (assetImage.getWidth() > size || assetImage.getHeight() > size) {
        Dimension dim = new Dimension(assetImage.getWidth(), assetImage.getWidth());
        if (dim.height < dim.width) {
            dim.height = (int) ((dim.height / (double) dim.width) * size);
            dim.width = size;
        } else {
            dim.width = (int) ((dim.width / (double) dim.height) * size);
            dim.height = size;
        }
        BufferedImage image = new BufferedImage(dim.width, dim.height, Transparency.BITMASK);
        Graphics2D g = image.createGraphics();
        g.drawImage(assetImage, 0, 0, dim.width, dim.height, null);
        assetImage = image;
    }
    return new ImageIcon(assetImage);
}

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From source file:omr.jai.TestImage3.java

public static void print(PlanarImage pi) {
        // Show the image dimensions and coordinates.
        System.out.print("Image Dimensions: ");
        System.out.print(pi.getWidth() + "x" + pi.getHeight() + " pixels");

        // Remember getMaxX and getMaxY return the coordinate of the next point!
        System.out.println(" (from " + pi.getMinX() + "," + pi.getMinY() + " to " + (pi.getMaxX() - 1) + ","
                + (pi.getMaxY() - 1) + ")");
        if ((pi.getNumXTiles() != 1) || (pi.getNumYTiles() != 1)) { // Is it tiled?
            // Tiles number, dimensions and coordinates.
            System.out.print("Tiles: ");
            System.out.print(pi.getTileWidth() + "x" + pi.getTileHeight() + " pixels" + " (" + pi.getNumXTiles()
                    + "x" + pi.getNumYTiles() + " tiles)");
            System.out.print(" (from " + pi.getMinTileX() + "," + pi.getMinTileY() + " to " + pi.getMaxTileX() + ","
                    + pi.getMaxTileY() + ")");
            System.out.println(" offset: " + pi.getTileGridXOffset() + "," + pi.getTileGridXOffset());
        }//from  w w w  .  j a v a2 s . c o  m

        // Display info about the SampleModel of the image.
        SampleModel sm = pi.getSampleModel();
        System.out.println("Number of bands: " + sm.getNumBands());
        System.out.print("Data type: ");
        switch (sm.getDataType()) {
        case DataBuffer.TYPE_BYTE:
            System.out.println("byte");
            break;
        case DataBuffer.TYPE_SHORT:
            System.out.println("short");
            break;
        case DataBuffer.TYPE_USHORT:
            System.out.println("ushort");
            break;
        case DataBuffer.TYPE_INT:
            System.out.println("int");
            break;
        case DataBuffer.TYPE_FLOAT:
            System.out.println("float");
            break;
        case DataBuffer.TYPE_DOUBLE:
            System.out.println("double");
            break;
        case DataBuffer.TYPE_UNDEFINED:
            System.out.println("undefined");
            break;
        }

        // Display info about the ColorModel of the image.
        ColorModel cm = pi.getColorModel();
        if (cm != null) {
            System.out.println("Number of color components: " + cm.getNumComponents());
            System.out.println("Bits per pixel: " + cm.getPixelSize());
            System.out.print("Image Transparency: ");
            switch (cm.getTransparency()) {
            case Transparency.OPAQUE:
                System.out.println("opaque");
                break;
            case Transparency.BITMASK:
                System.out.println("bitmask");
                break;
            case Transparency.TRANSLUCENT:
                System.out.println("translucent");
                break;
            }
        } else
            System.out.println("No color model.");
    }

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From source file:com.occamlab.te.parsers.ImageParser.java

private static Node processFrame(ImageReader reader, int frame, NodeList nodes, PrintWriter logger)
        throws Exception {
    if (nodes.getLength() == 0) {
        return null;
    }/* w ww.  ja  va  2  s.  co  m*/
    String formatName = reader.getFormatName().toLowerCase(); // 2011-09-08
                                                              // PwD
    BufferedImage image = reader.read(frame);

    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            // System.out.println(node.getLocalName());
            if (node.getLocalName().equals("type")) {
                node.setTextContent(formatName); // 2011-09-08 PwD was
                                                 // reader.getFormatName().toLowerCase()
            } else if (node.getLocalName().equals("height")) {
                node.setTextContent(Integer.toString(image.getHeight()));
            } else if (node.getLocalName().equals("width")) {
                node.setTextContent(Integer.toString(image.getWidth()));
            } else if (node.getLocalName().equals("metadata")) {
                try { // 2011--08-23 PwD
                    IIOMetadata metadata = reader.getImageMetadata(frame);
                    if (metadata != null) {
                        String format = ((Element) node).getAttribute("format");
                        if (format.length() == 0) {
                            format = metadata.getNativeMetadataFormatName();
                        }
                        Node tree = metadata.getAsTree(format);
                        TransformerFactory tf = TransformerFactory.newInstance();
                        Transformer t = tf.newTransformer();
                        t.transform(new DOMSource(tree), new DOMResult(node));
                    }
                } catch (javax.imageio.IIOException e) { // 2011--08-23 PwD
                    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
                    DocumentBuilder db = dbf.newDocumentBuilder();
                    Document doc = db.newDocument();
                    String format = reader.getFormatName().toLowerCase();
                    String formatEltName = "javax_imageio_" + format + "_1.0";
                    Element formatElt = doc.createElement(formatEltName);
                    TransformerFactory tf = TransformerFactory.newInstance();
                    Transformer t = tf.newTransformer();
                    t.transform(new DOMSource(formatElt), new DOMResult(node));
                }
            } else if (node.getLocalName().equals("model")) {
                int imagetype = -1;
                String model = ((Element) node).getAttribute("value");
                if (model.equals("MONOCHROME")) {
                    imagetype = BufferedImage.TYPE_BYTE_BINARY;
                } else if (model.equals("GRAY")) {
                    imagetype = BufferedImage.TYPE_BYTE_GRAY;
                } else if (model.equals("RGB")) {
                    imagetype = BufferedImage.TYPE_3BYTE_BGR;
                } else if (model.equals("ARGB")) {
                    imagetype = BufferedImage.TYPE_4BYTE_ABGR;
                } else {
                    model = "CUSTOM";
                }
                ((Element) node).setAttribute("value", model);
                BufferedImage buffImage = image;
                if (image.getType() != imagetype && imagetype != -1) {
                    buffImage = new BufferedImage(image.getWidth(), image.getHeight(), imagetype);
                    Graphics2D g2 = buffImage.createGraphics();
                    ImageTracker tracker = new ImageTracker();
                    boolean done = g2.drawImage(image, 0, 0, tracker);
                    if (!done) {
                        while (!tracker.done) {
                            sleep(50);
                        }
                    }
                }
                processBufferedImage(buffImage, formatName, node.getChildNodes());
            } else if (node.getLocalName().equals("transparency")) { // 2011-08-24
                                                                     // PwD
                int transparency = image.getTransparency();
                String transparencyName = null;
                switch (transparency) {
                case Transparency.OPAQUE: {
                    transparencyName = "Opaque";
                    break;
                }
                case Transparency.BITMASK: {
                    transparencyName = "Bitmask";
                    break;
                }
                case Transparency.TRANSLUCENT: {
                    transparencyName = "Translucent";
                    break;
                }
                default: {
                    transparencyName = "Unknown";
                }
                }
                node.setTextContent(transparencyName);

            } else if (node.getLocalName().equals("base64Data")) { // 2011-09-08
                                                                   // PwD
                String base64Data = getBase64Data(image, formatName, node);
                node.setTextContent(base64Data);
            } else {
                logger.println("ImageParser Error: Invalid tag " + node.getNodeName());
            }
        }
    }
    return null;
}

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From source file:lucee.runtime.img.Image.java

private Object toStringTransparency(int transparency) {
    if (Transparency.OPAQUE == transparency)
        return "OPAQUE";
    if (Transparency.BITMASK == transparency)
        return "BITMASK";
    if (Transparency.TRANSLUCENT == transparency)
        return "TRANSLUCENT";
    return "Unknown type of transparency";
}

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

private static BufferedImage toBufferedImage(Image image) {
    if (image instanceof BufferedImage) {
        return (BufferedImage) image;
    }/*from ww  w.j  a va 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;
}

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