Examples with BufferedImage com.google.code.appengine.awt.image.BufferedImage used on opensource projects

Example 6 with BufferedImage

use of com.google.code.appengine.awt.image.BufferedImage in project activityinfo by bedatadriven.

the class GcsBlobFieldStorageServiceTest method image.

@Test
public void image() throws IOException {
    Response response = blobService.getImage(user, blobId, resourceId);
    assertEquals(response.getStatus(), 200);
    Object entity = response.getEntity();
    String directory = "target/blob-test/";
    createDirectory(directory);
    File imageFile = new File(directory + File.separator + FILE_NAME);
    BufferedImage bufferedImage = ImageIO.read(new ByteArrayInputStream((byte[]) entity));
    ImageIO.write(bufferedImage, MimeTypeUtil.fileExtension(FILE_NAME), imageFile);
    System.out.println(imageFile.getAbsolutePath());
}

Example 7 with BufferedImage

use of com.google.code.appengine.awt.image.BufferedImage in project activityinfo by bedatadriven.

the class MapIconServlet method doGet.

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // Cache forever
    resp.setHeader("Cache-Control", "max-age=31556926, public");
    if (req.getParameter("t").equals("bubble")) {
        int radius = Integer.parseInt(req.getParameter("r"));
        Color color = ColorUtil.colorFromString(req.getParameter("c"));
        BufferedImage icon = new BufferedImage(radius * 2, radius * 2, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g2d = icon.createGraphics();
        g2d.setPaint(new Color(255, 255, 255, 0));
        g2d.fillRect(0, 0, radius * 2, radius * 2);
        renderer.drawBubble(g2d, color, radius, radius, radius);
        resp.setContentType("image/png");
        ImageIO.write(icon, "PNG", resp.getOutputStream());
    } else {
        if (req.getParameter("t").equals("piechart")) {
            int radius = Integer.parseInt(req.getParameter("r"));
            BufferedImage icon = new BufferedImage(radius * 2, radius * 2, BufferedImage.TYPE_INT_ARGB);
            Graphics2D g2d = icon.createGraphics();
            PieMapMarker pmm = new PieMapMarker();
            pmm.setRadius(radius);
            pmm.setX(radius);
            pmm.setY(radius);
            String[] values = req.getParameterValues("value");
            String[] colors = req.getParameterValues("color");
            if (colors.length != values.length) {
                String error = "Expected same amount of colors & values. Amount of Colors: [{0}]. Amount of " + "values: [{1}].";
                error = String.format(error, colors.length, values.length);
                throw new ServletException(error);
            }
            for (int i = 0; i < colors.length; i++) {
                String color;
                double value = 0.0;
                color = colors[i];
                try {
                    value = Double.parseDouble(values[i]);
                } catch (NumberFormatException e) {
                // color = Color.decode(colors[i]).getRGB();
                }
                SliceValue slice = new SliceValue();
                slice.setColor(color);
                slice.setValue(value);
                pmm.getSlices().add(slice);
            }
            g2d.setPaint(new Color(255, 255, 255, 0));
            g2d.fillRect(0, 0, radius * 2, radius * 2);
            renderer.drawPieMarker(g2d, pmm);
            resp.setContentType("image/png");
            ImageIO.write(icon, "PNG", resp.getOutputStream());
        }
    }
}

Example 8 with BufferedImage

use of com.google.code.appengine.awt.image.BufferedImage in project activityinfo by bedatadriven.

the class ImageMapRendererTest method renderPieChart.

private void renderPieChart(double value) throws FileNotFoundException, IOException {
    int radius = 21;
    SliceValue s1 = new SliceValue();
    s1.setColor("4169E1");
    s1.setValue(value);
    SliceValue s2 = new SliceValue();
    s2.setColor("EEEE00");
    s2.setValue(360d - value);
    PieMapMarker pmm = new PieMapMarker();
    pmm.setRadius(21);
    pmm.setColor("FF0000");
    pmm.getSlices().add(s1);
    pmm.getSlices().add(s2);
    pmm.setX(radius);
    pmm.setY(radius);
    BufferedImage icon = new BufferedImage(radius * 2, radius * 2, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = icon.createGraphics();
    g2d.setPaint(new Color(255, 255, 255, 0));
    g2d.fillRect(0, 0, radius * 2, radius * 2);
    ImageMapRenderer.drawPieMarker(g2d, pmm);
    File outputFile = new File("build/report-tests/pieChart-" + ((int) value) + ".png");
    outputFile.getParentFile().mkdirs();
    FileOutputStream fos = new FileOutputStream(outputFile);
    ImageIO.write(icon, "PNG", fos);
    fos.close();
}