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:eu.udig.style.advanced.utils.Utilities.java

/**
 * Creates an image from a set of {@link RuleWrapper}s.
 * //from ww w . java  2 s.  c  o m
 * @param rulesWrapperList the list of rules wrapper.
 * @param width the image width.
 * @param height the image height.
 * @return the new created {@link BufferedImage}.
 */
public static BufferedImage polygonRulesWrapperToImage(final List<RuleWrapper> rulesWrapperList, int width,
        int height) {
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = image.createGraphics();
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    for (RuleWrapper rule : rulesWrapperList) {
        BufferedImage tmpImage = Utilities.polygonRuleWrapperToImage(rule, width, height);
        g2d.drawImage(tmpImage, 0, 0, null);
    }
    g2d.dispose();
    return image;
}

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From source file:com.pronoiahealth.olhie.server.services.BookCoverImageService.java

/**
 * //from   w w w. j  a  va2s .c o  m
 * @param book
 * @param category
 * @param cover
 * @param logo
 * @param author
 * @return
 * @throws Exception
 */
public String createDefaultFrontCoverEncoded(Book book, BookCategory category, BookCover cover, byte[] logo,
        String authorName) throws Exception {
    return createFrontCoverEncoded(book.getCoverName(), logo, authorName, book.getBookTitle(),
            category.getColor(), cover.getAuthorTextColor(), cover.getCoverTitleTextColor(), 300, 400,
            BufferedImage.TYPE_INT_ARGB, ImageFormat.IMAGE_FORMAT_PNG, 128);
}

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From source file:net.java.sip.communicator.impl.osdependent.jdic.SystrayServiceJdicImpl.java

private BufferedImage createOverlayImage(String text) {
    int size = 16;
    BufferedImage image = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = image.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    //background//  w ww .  ja v a2 s .  c  o  m
    g.setPaint(new Color(0, 0, 0, 102));
    g.fillRoundRect(0, 0, size, size, size, size);

    //filling
    int mainRadius = 14;
    g.setPaint(new Color(255, 98, 89));
    g.fillRoundRect(size / 2 - mainRadius / 2, size / 2 - mainRadius / 2, mainRadius, mainRadius, size, size);

    //text
    Font font = g.getFont();
    g.setFont(new Font(font.getName(), Font.BOLD, 9));
    FontMetrics fontMetrics = g.getFontMetrics();
    int textWidth = fontMetrics.stringWidth(text);
    g.setColor(Color.white);
    g.drawString(text, size / 2 - textWidth / 2,
            size / 2 - fontMetrics.getHeight() / 2 + fontMetrics.getAscent());

    return image;
}

---

From source file:org.jcurl.demo.tactics.JCurlShotPlanner.java

private static void renderPng(final Container src, final File dst) throws IOException {
    final BufferedImage img = new BufferedImage(src.getWidth(), src.getHeight(), BufferedImage.TYPE_INT_ARGB);
    final Graphics g = img.getGraphics();
    try {//  ww w .j  a va 2s .c  o  m
        // SwingUtilities.paintComponent(g, src, src.getBounds(), null);
        src.paintAll(g);
    } finally {
        g.dispose();
    }
    ImageIO.write(img, "png", dst);
}

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From source file:fr.ens.transcriptome.corsen.gui.qt.ResultGraphs.java

/**
 * Create a scatter plot//from   w  w w .  java 2s . c o  m
 * @param particles Particle data to use
 * @param title Title of the graph
 * @return a QImage
 */
public QImage createScatterPlot(final Particles3D particles, final String title, final String unit) {

    if (particles == null)
        return null;

    List<Particle3D> pars = particles.getParticles();

    final int count = pars.size();

    final double[][] data = new double[2][];
    data[0] = new double[count];
    data[1] = new double[count];

    int i = 0;
    for (Particle3D p : pars) {

        data[0][i] = p.getIntensity();
        data[1][i] = p.getVolume();
        i++;
    }

    DefaultXYDataset xydataset = new DefaultXYDataset();
    xydataset.addSeries("data", data);

    JFreeChart chart = ChartFactory.createScatterPlot(title, "Intensity", "Volume" + unitLegendCude(unit),
            xydataset, PlotOrientation.VERTICAL, false, true, false);

    addTransparency(chart);

    XYPlot xyplot = (XYPlot) chart.getPlot();
    XYDotRenderer xydotrenderer = new XYDotRenderer();
    xydotrenderer.setDotWidth(2);
    xydotrenderer.setDotHeight(2);
    xyplot.setRenderer(xydotrenderer);
    NumberAxis numberaxis = (NumberAxis) xyplot.getDomainAxis();
    numberaxis.setAutoRangeIncludesZero(false);

    final BufferedImage image = chart.createBufferedImage(this.width, this.height, BufferedImage.TYPE_INT_ARGB,
            null);

    return new QImage(toByte(image.getData().getDataBuffer()), this.width, this.height,
            QImage.Format.Format_ARGB32);
}

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From source file:fr.amap.commons.javafx.chart.ChartViewer.java

/**
 * A handler for the export to PNG option in the context menu.
 *///  w  w w .  ja  v a2  s .c om
private void handleExportToPNG() {
    FileChooser fileChooser = new FileChooser();
    fileChooser.setTitle("Export to PNG");
    fileChooser.setSelectedExtensionFilter(
            new FileChooser.ExtensionFilter("Portable Network Graphics (PNG)", "png"));
    File file = fileChooser.showSaveDialog(stage);

    if (file != null) {
        try {

            CanvasPositionsAndSize canvasPositionAndSize = getCanvasPositionAndSize();

            BufferedImage image = new BufferedImage((int) canvasPositionAndSize.totalWidth,
                    (int) canvasPositionAndSize.totalHeight, BufferedImage.TYPE_INT_ARGB);
            Graphics2D g2 = image.createGraphics();

            int index = 0;
            for (ChartCanvas canvas : chartCanvasList) {

                Rectangle2D rectangle2D = canvasPositionAndSize.positionsAndSizes.get(index);

                ((Drawable) canvas.chart).draw(g2, new Rectangle((int) rectangle2D.getX(),
                        (int) rectangle2D.getY(), (int) rectangle2D.getWidth(), (int) rectangle2D.getHeight()));
                index++;
            }

            try (OutputStream out = new BufferedOutputStream(new FileOutputStream(file))) {
                ImageIO.write(image, "png", out);
            }

        } catch (IOException ex) {
            // FIXME: show a dialog with the error
        }
    }
}

---

From source file:com.simiacryptus.util.Util.java

/**
 * Resize buffered image.//from   ww  w  .  j  a v a2 s .  c o  m
 *
 * @param image the image
 * @return the buffered image
 */
@Nullable
public static BufferedImage resize(@Nullable final BufferedImage image) {
    if (null == image)
        return image;
    final int width = Math.min(image.getWidth(), 800);
    if (width == image.getWidth())
        return image;
    final int height = image.getHeight() * width / image.getWidth();
    @javax.annotation.Nonnull
    final BufferedImage rerender = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    final Graphics gfx = rerender.getGraphics();
    @javax.annotation.Nonnull
    final RenderingHints hints = new RenderingHints(RenderingHints.KEY_INTERPOLATION,
            RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    ((Graphics2D) gfx).setRenderingHints(hints);
    gfx.drawImage(image, 0, 0, rerender.getWidth(), rerender.getHeight(), null);
    return rerender;
}

---

From source file:com.pronoiahealth.olhie.server.services.BookCoverImageService.java

public byte[] createDefaultFrontCover(Book book, BookCategory category, BookCover cover, byte[] logo,
        String authorName) throws Exception {
    return createFrontCover(book.getCoverName(), logo, authorName, book.getBookTitle(), category.getColor(),
            cover.getAuthorTextColor(), cover.getCoverTitleTextColor(), 300, 400, BufferedImage.TYPE_INT_ARGB,
            ImageFormat.IMAGE_FORMAT_PNG, 128);
}

---

From source file:org.apache.batchee.tools.maven.doc.DiagramGenerator.java

private void saveView(final Dimension currentSize, final Dimension desiredSize, final String name,
        final VisualizationViewer<Node, Edge> viewer) {
    BufferedImage bi = new BufferedImage(currentSize.width, currentSize.height, BufferedImage.TYPE_INT_ARGB);

    final Graphics2D g = bi.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);

    final boolean db = viewer.isDoubleBuffered();
    viewer.setDoubleBuffered(false);//from   ww w  .j  ava2 s.co  m
    viewer.paint(g);
    viewer.setDoubleBuffered(db);
    if (!currentSize.equals(desiredSize)) {
        final double xFactor = desiredSize.width * 1. / currentSize.width;
        final double yFactor = desiredSize.height * 1. / currentSize.height;
        final double factor = Math.min(xFactor, yFactor);
        info("optimal size is (" + currentSize.width + ", " + currentSize.height + ")");
        info("scaling with a factor of " + factor);

        final AffineTransform tx = new AffineTransform();
        tx.scale(factor, factor);
        final AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
        BufferedImage biNew = new BufferedImage((int) (bi.getWidth() * factor), (int) (bi.getHeight() * factor),
                bi.getType());
        bi = op.filter(bi, biNew);
    }
    g.dispose();

    OutputStream os = null;
    try {
        final File file = new File(output, (outputFileName != null ? outputFileName : name) + "." + format);
        os = new FileOutputStream(file);
        if (!ImageIO.write(bi, format, os)) {
            throw new IllegalStateException("can't save picture " + name + "." + format);
        }
        info("Saved " + file.getAbsolutePath());
    } catch (final IOException e) {
        throw new IllegalStateException("can't save the diagram", e);
    } finally {
        if (os != null) {
            try {
                os.flush();
                os.close();
            } catch (final IOException e) {
                // no-op
            }
        }
    }
}

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From source file:de.mprengemann.intellij.plugin.androidicons.images.ImageUtils.java

private static BufferedImage rescaleBorder(BufferedImage image, int targetWidth, int targetHeight) {
    if (targetWidth == 0) {
        targetWidth = 1;/* www.  j a  va 2 s  . c  o  m*/
    }
    if (targetHeight == 0) {
        targetHeight = 1;
    }

    if (targetHeight > 1 && targetWidth > 1) {
        throw new Wrong9PatchException();
    }

    int w = image.getWidth();
    int h = image.getHeight();
    int[] data = image.getRGB(0, 0, w, h, null, 0, w);
    int[] newData = new int[targetWidth * targetHeight];

    for (int x = 0; x < w; x++) {
        for (int y = 0; y < h; y++) {
            newData[y * targetWidth + x] = 0x00;
        }
    }

    List<Integer> startPositions = new ArrayList<Integer>();
    List<Integer> endPositions = new ArrayList<Integer>();

    boolean inBlock = false;
    if (targetHeight == 1) {
        for (int x = 0; x < w; x++) {
            if ((0xff000000 & data[x]) != 0) {
                if (!inBlock) {
                    inBlock = true;
                    startPositions.add(x);
                }
            } else if (inBlock) {
                endPositions.add(x - 1);
                inBlock = false;
            }
        }
        if (inBlock) {
            endPositions.add(w - 1);
        }
    } else {
        for (int y = 0; y < h; y++) {
            if ((0xff000000 & data[y]) != 0) {
                if (!inBlock) {
                    inBlock = true;
                    startPositions.add(y);
                }
            } else if (inBlock) {
                endPositions.add(y - 1);
                inBlock = false;
            }
        }
        if (inBlock) {
            endPositions.add(h - 1);
        }
    }
    try {
        SplineInterpolator interpolator = new SplineInterpolator();
        PolynomialSplineFunction function = interpolator.interpolate(
                new double[] { 0f, 1f, Math.max(w - 1, h - 1) },
                new double[] { 0f, 1f, Math.max(targetHeight - 1, targetWidth - 1) });
        for (int i = 0; i < startPositions.size(); i++) {
            int start = startPositions.get(i);
            int end = endPositions.get(i);
            for (int j = (int) function.value(start); j <= (int) function.value(end); j++) {
                newData[j] = 0xff000000;
            }
        }

        BufferedImage img = UIUtil.createImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_ARGB);
        img.setRGB(0, 0, targetWidth, targetHeight, newData, 0, targetWidth);
        return img;
    } catch (Exception e) {
        Logger.getInstance(ImageUtils.class).error("resizeBorder", e);
    }

    return null;
}

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