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:web.diva.server.model.profileplot.ProfilePlotImgeGenerator.java

public String toImage() {
    image = new BufferedImage(900, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = image.createGraphics();
    graphics.setPaint(Color.WHITE);
    super.forceFullRepaint(graphics);
    //        super.paint(graphics);
    byte[] imageData = null;

    try {/*from www.  j a  v  a 2  s  .  c  o m*/

        imageData = in.encode(image);
    } catch (Exception e) {
        System.out.println(e.getLocalizedMessage());
    }

    String base64 = Base64.encodeBytes(imageData);
    base64 = "data:image/png;base64," + base64;
    return base64;

}

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From source file:bachelorthesis.captchabuilder.builder.CaptchaBuilder.java

/**
 * Constructor/*  ww  w  . ja  v a 2  s. com*/
 *
 * @param width         the width of the captcha to be created
 * @param height        the width of the captcha to be created
 * @param buildSequence string arguments to create the captcha
 * <p/>
 * @throws ParseException
 */
public CaptchaBuilder(int width, int height, String buildSequence) throws ParseException {
    this.builders = new ArrayDeque<>();
    this.setBuildSequence(buildSequence);
    img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    answer = "";
}

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From source file:org.jfree.data.general.HeatMapUtilities.java

/**
 * Creates an image that displays the values from the specified dataset.
 *
 * @param dataset  the dataset (<code>null</code> not permitted).
 * @param paintScale  the paint scale for the z-values (<code>null</code>
 *         not permitted)./*  ww  w.j a v  a  2  s.c o  m*/
 *
 * @return A buffered image.
 */
public static BufferedImage createHeatMapImage(HeatMapDataset dataset, PaintScale paintScale) {

    ParamChecks.nullNotPermitted(dataset, "dataset");
    ParamChecks.nullNotPermitted(paintScale, "paintScale");
    int xCount = dataset.getXSampleCount();
    int yCount = dataset.getYSampleCount();
    BufferedImage image = new BufferedImage(xCount, yCount, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = image.createGraphics();
    for (int xIndex = 0; xIndex < xCount; xIndex++) {
        for (int yIndex = 0; yIndex < yCount; yIndex++) {
            double z = dataset.getZValue(xIndex, yIndex);
            Paint p = paintScale.getPaint(z);
            g2.setPaint(p);
            g2.fillRect(xIndex, yCount - yIndex - 1, 1, 1);
        }
    }
    return image;
}

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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 w  w .j ava  2 s.  c om*/
        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;
}

---

From source file:com.compomics.pepshell.view.statistics.CleavingProbabilityPane.java

@Override
public void setGraphData(PepshellProtein aPepshellProtein) {
    //obligatory checks
    if (aPepshellProtein != null && experiment.getProteins().contains(aPepshellProtein)) {
        if (aPepshellProtein != currentPepshellProtein) {
            //TODO: run this outside of the gui thread
            currentPepshellProtein = experiment.getProteins()
                    .get(experiment.getProteins().indexOf(aPepshellProtein));
            XYSeriesCollection xYSeriesCollection = new XYSeriesCollection();
            fillSeries(currentPepshellProtein).forEach(xYSeriesCollection::addSeries);
            JFreeChart CPDTchart = ChartFactory.createXYLineChart("probability of cleaving",
                    "aminoacids of " + currentPepshellProtein.getVisibleAccession(), "probability",
                    xYSeriesCollection, PlotOrientation.VERTICAL, false, true, false);
            prettifyChart(CPDTchart);/*from  www  . j  a  va 2  s . c  o  m*/
            CPDTchart.getXYPlot().getRangeAxis().setLowerBound(cutoff - 0.05);
            for (int i = 0; i < CPDTchart.getXYPlot().getSeriesCount(); i++) {
                CPDTchart.getXYPlot().getRenderer().setSeriesStroke(i, new BasicStroke(5));
            }
            if (!aPepshellProtein.getDomains().isEmpty()) {
                CPDTchart.setBackgroundImageAlpha(0.18f);
                CPDTchart.getXYPlot().getDomainAxis().setRange(0,
                        aPepshellProtein.getProteinSequence().length());
                BufferedImage anImage = new BufferedImage(this.getHeight(), this.getWidth(),
                        BufferedImage.TYPE_INT_ARGB);
                for (FeatureWithLocation aDomain : aPepshellProtein.getDomains()) {
                    anImage.getGraphics().drawRect(aDomain.getStartPosition(), 0, aDomain.getEndPosition(),
                            this.getHeight());
                }
                CPDTchart.setBackgroundImage(anImage);
            }
            chart.setChart(CPDTchart);
        }
    } else {
        chart.setChart(null);
        this.getGraphics().drawString("missing data", 0, 0);
    }
}

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From source file:com.uwsoft.editor.proxy.ResolutionManager.java

public static BufferedImage imageResize(File file, float ratio) {
    BufferedImage destinationBufferedImage = null;
    try {/*  w ww  . j a  va  2  s .  c  om*/
        BufferedImage sourceBufferedImage = ImageIO.read(file);
        if (ratio == 1.0) {
            return sourceBufferedImage;
        }
        // When image has to be resized smaller then 3 pixels we should leave it as is, as to ResampleOP limitations
        // But it should also trigger a warning dialog at the and of the import, to notify the user of non resized images.
        if (sourceBufferedImage.getWidth() * ratio < 3 || sourceBufferedImage.getHeight() * ratio < 3) {
            return null;
        }
        int newWidth = Math.max(3, Math.round(sourceBufferedImage.getWidth() * ratio));
        int newHeight = Math.max(3, Math.round(sourceBufferedImage.getHeight() * ratio));
        String name = file.getName();
        Integer[] patches = null;
        if (name.endsWith(EXTENSION_9PATCH)) {
            patches = NinePatchUtils.findPatches(sourceBufferedImage);
            sourceBufferedImage = NinePatchUtils.removePatches(sourceBufferedImage);

            newWidth = Math.round(sourceBufferedImage.getWidth() * ratio);
            newHeight = Math.round(sourceBufferedImage.getHeight() * ratio);
            System.out.println(sourceBufferedImage.getWidth());

            destinationBufferedImage = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_ARGB);
            Graphics2D g2 = destinationBufferedImage.createGraphics();
            g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                    RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
            g2.drawImage(sourceBufferedImage, 0, 0, newWidth, newHeight, null);
            g2.dispose();

        } else {
            // resize with bilinear filter
            ResampleOp resampleOp = new ResampleOp(newWidth, newHeight);
            destinationBufferedImage = resampleOp.filter(sourceBufferedImage, null);
        }

        if (patches != null) {
            destinationBufferedImage = NinePatchUtils.convertTo9Patch(destinationBufferedImage, patches, ratio);
        }

    } catch (IOException ignored) {

    }

    return destinationBufferedImage;
}

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

public static BufferedImage resizeImage(BufferedImage image, int width, int height) {
    BufferedImage returnValue = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2D = returnValue.createGraphics();
    g2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    AffineTransform at = AffineTransform.getScaleInstance((double) width / image.getWidth(),
            (double) height / image.getHeight());
    g2D.drawRenderedImage(image, at);/*from ww w . j av  a 2s  .  c o m*/
    return returnValue;
}

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From source file:peakml.graphics.JFreeChartTools.java

/**
 * This method writes the given graph to the output stream in the PNG format.
 * /*from  w w w.j a va  2 s . co m*/
 * @param out         The output stream to write to.
 * @param chart         The chart to be written.
 * @param width         The width of the image.
 * @param height      The height of the image.
 * @throws IOException   Thrown when an error occurs with the IO.
 */
public static void writeAsPNG(OutputStream out, JFreeChart chart, int width, int height) throws IOException {
    BufferedImage graph_img = new BufferedImage(800, 500, BufferedImage.TYPE_INT_ARGB);
    chart.draw(graph_img.createGraphics(), new java.awt.Rectangle(0, 0, 800, 500));
    javax.imageio.ImageIO.write(graph_img, "png", out);
}

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From source file:org.apache.fop.visual.BitmapComparator.java

/**
 * Builds a combined image that places a number of images next to each other for
 * manual, visual comparison./*  w  ww.  j a  va  2s . c  o  m*/
 * @param images the array of bitmaps
 * @return the combined image
 */
public static BufferedImage buildCompareImage(BufferedImage[] images) {
    BufferedImage cmp = new BufferedImage(images[0].getWidth() * images.length, images[0].getHeight(),
            BufferedImage.TYPE_INT_ARGB);

    Graphics2D g = cmp.createGraphics();
    g.setPaint(Color.white);
    g.fillRect(0, 0, cmp.getWidth(), cmp.getHeight());
    int lastWidth = 0;
    for (int i = 0; i < images.length; i++) {
        if (lastWidth > 0) {
            g.translate(lastWidth, 0);
        }
        if (images[i] != null) {
            g.drawImage(images[i], 0, 0, null);
            lastWidth = images[i].getWidth();
        } else {
            lastWidth = 20; //Maybe add a special placeholder image instead later
        }
    }
    g.dispose();

    return cmp;
}

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From source file:D20140128.ApacheXMLGraphicsTest.TilingPatternExample.java

private void generatePNGusingJava2D(File outputFile) throws IOException {
    BufferedImage image = new BufferedImage(400, 200, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = image.createGraphics();
    paintTileAlone(g2d);//from w w  w  .j a v  a 2s . c  om
    paintShapes(g2d);
    paintText(g2d);
    g2d.dispose();

    ImageWriterUtil.saveAsPNG(image, outputFile);
}

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