Examples with FileImageOutputStream javax.imageio.stream.FileImageOutputStream used on opensource projects

Example 1 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project screenbird by adamhub.

the class PreviewPlayerTest method generateTestImageFile.

/**
     * Generates screenshot for JUnit testing
     * @return 
     *      File pointer to screen shot
     */
private File generateTestImageFile(Rectangle captureArea) {
    Robot awtRobot;
    String currentCaptureDir = Settings.SCREEN_CAPTURE_DIR;
    if (captureArea == null) {
        //Get full screen if no defined area of screen capture is defined
        captureArea = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
    }
    try {
        BufferedImage bufferedImage = generateTestImage(captureArea);
        Iterator iter = ImageIO.getImageWritersByFormatName("jpeg");
        ImageWriter writer = (ImageWriter) iter.next();
        ImageWriteParam iwp = writer.getDefaultWriteParam();
        iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        iwp.setCompressionQuality(1.0F);
        File imageFile = new File(currentCaptureDir, "test.jpeg");
        FileImageOutputStream stream = new FileImageOutputStream(imageFile);
        //Set up file access
        writer.setOutput(stream);
        //Create image
        IIOImage image = new IIOImage(bufferedImage, null, null);
        //write image
        writer.write(null, image, iwp);
        //Close image stream
        stream.close();
        return imageFile;
    } catch (IOException e) {
        System.err.println(e);
    }
    return null;
}

Example 2 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project screenbird by adamhub.

the class VideoCacheTest method generateTestImage.

/**
     * Generates screenshot for JUnit testing
     * @return 
     *      File pointer to screen shot
     */
private File generateTestImage() {
    Robot awtRobot;
    String currentCaptureDir = Settings.SCREEN_CAPTURE_DIR;
    try {
        awtRobot = new Robot();
        BufferedImage bufferedImage = awtRobot.createScreenCapture(new Rectangle(Toolkit.getDefaultToolkit().getScreenSize()));
        Iterator iter = ImageIO.getImageWritersByFormatName("jpeg");
        ImageWriter writer = (ImageWriter) iter.next();
        ImageWriteParam iwp = writer.getDefaultWriteParam();
        iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        iwp.setCompressionQuality(1.0F);
        File imageFile = new File(currentCaptureDir, "test.jpeg");
        FileImageOutputStream stream = new FileImageOutputStream(imageFile);
        //Set up file access
        writer.setOutput(stream);
        //Create image
        IIOImage image = new IIOImage(bufferedImage, null, null);
        //write image
        writer.write(null, image, iwp);
        //Close image stream
        stream.close();
        return imageFile;
    } catch (AWTException e) {
        System.err.println(e);
    } catch (IOException e) {
        System.err.println(e);
    }
    return null;
}

Example 3 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project screenbird by adamhub.

the class ImageUtilTest method generateTestImageFile.

/**
     * Generates screenshot for JUnit testing
     * @return 
     *      File pointer to screen shot
     */
private File generateTestImageFile(Rectangle captureArea) {
    if (captureArea == null) {
        //Get full screen if no defined area of screen capture is defined
        captureArea = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
    }
    try {
        BufferedImage bufferedImage = generateTestImage(captureArea);
        Iterator iter = ImageIO.getImageWritersByFormatName("jpeg");
        ImageWriter writer = (ImageWriter) iter.next();
        ImageWriteParam iwp = writer.getDefaultWriteParam();
        iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        iwp.setCompressionQuality(1.0F);
        File imageFile = generateTempFile("jpeg");
        FileImageOutputStream stream = new FileImageOutputStream(imageFile);
        //Set up file access
        writer.setOutput(stream);
        //Create image
        IIOImage image = new IIOImage(bufferedImage, null, null);
        //write image
        writer.write(null, image, iwp);
        //Close image stream
        stream.close();
        return imageFile;
    } catch (IOException e) {
        System.err.println(e);
    }
    return null;
}

Example 4 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project Denizen-For-Bukkit by DenizenScript.

the class DenizenMapManager method downloadImage.

private static String downloadImage(URL url) {
    try {
        if (!imageDownloads.exists()) {
            imageDownloads.mkdirs();
        }
        String urlString = CoreUtilities.toLowerCase(url.toString());
        if (downloadedByUrl.containsKey(urlString)) {
            File image = new File(imageDownloads, downloadedByUrl.get(urlString));
            if (image.exists()) {
                return image.getPath();
            }
        }
        URLConnection connection = url.openConnection();
        BufferedInputStream in = new BufferedInputStream(connection.getInputStream());
        int lastDot = urlString.lastIndexOf('.');
        String fileName = String.format("%0" + (6 - String.valueOf(downloadCount).length()) + "d", downloadCount) + (lastDot > 0 ? urlString.substring(lastDot) : "");
        File output = new File(imageDownloads, fileName);
        FileImageOutputStream out = new FileImageOutputStream(output);
        int i;
        while ((i = in.read()) != -1) {
            out.write(i);
        }
        out.flush();
        out.close();
        in.close();
        downloadedByUrl.put(urlString, fileName);
        downloadCount++;
        return output.getPath();
    } catch (IOException e) {
        dB.echoError(e);
    }
    return null;
}

Example 5 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project OsmAnd-tools by osmandapp.

the class OsmAndImageRendering method main.

public static void main(String[] args) throws IOException, XmlPullParserException, SAXException, ParserConfigurationException, TransformerException {
    String nativeLib = null;
    String eyepiece = null;
    String dirWithObf = null;
    String websiteUrl = "";
    String gpxFile = null;
    String outputFiles = null;
    String stylesPath = null;
    args = setupDefaultAttrs(args);
    for (String a : args) {
        if (a.startsWith("-native=")) {
            nativeLib = a.substring("-native=".length());
        } else if (a.startsWith("-websiteUrl=")) {
            // https://jenkins.osmand.net/job/OsmAndTestRendering/ws/rendering-tests/
            websiteUrl = a.substring("-websiteUrl=".length());
        } else if (a.startsWith("-obfFiles=")) {
            dirWithObf = a.substring("-obfFiles=".length());
        } else if (a.startsWith("-gpxFile=")) {
            gpxFile = a.substring("-gpxFile=".length());
        } else if (a.startsWith("-output=")) {
            outputFiles = a.substring("-output=".length());
        } else if (a.startsWith("-eyepiece=")) {
            eyepiece = a.substring("-eyepiece=".length());
        } else if (a.startsWith("-stylesPath=")) {
            stylesPath = a.substring("-stylesPath=".length());
        }
    }
    String backup = null;
    if (nativeLib != null) {
        boolean old = NativeLibrary.loadOldLib(nativeLib);
        NativeLibrary nl = new NativeLibrary();
        nl.loadFontData(new File("fonts"));
        if (!old) {
            throw new UnsupportedOperationException("Not supported");
        }
    }
    DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    org.w3c.dom.Document doc = docBuilder.parse(new File(gpxFile));
    Element de = doc.getDocumentElement();
    String defZoom = getAttribute(de, "zoom", "11");
    String defMapDensity = getAttribute(de, "mapDensity", "1");
    String defRenderingName = getAttribute(de, "renderingName", "default");
    String defRenderingProps = getAttribute(de, "renderingProperties", "");
    String defWidth = getAttribute(de, "width", "1366");
    String defHeight = getAttribute(de, "height", "768");
    NodeList nl = doc.getElementsByTagName("wpt");
    NodeList gen = doc.getElementsByTagName("html");
    File gpx = new File(gpxFile);
    HTMLContent html = null;
    if (gen.getLength() > 0) {
        String gpxName = gpx.getName().substring(0, gpx.getName().length() - 4);
        String outputFName = gpxName;
        if (eyepiece != null) {
        // outputFName += "_eye";
        }
        html = new HTMLContent(new File(gpx.getParentFile(), outputFName + ".html"), websiteUrl + gpxName);
        StringWriter sw = new StringWriter();
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer transformer = tf.newTransformer();
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
        transformer.transform(new DOMSource(gen.item(0)), new StreamResult(sw));
        html.setContent(sw.toString());
    }
    for (int i = 0; i < nl.getLength(); i++) {
        Element e = (Element) nl.item(i);
        double lat = Double.parseDouble(e.getAttribute("lat"));
        double lon = Double.parseDouble(e.getAttribute("lon"));
        int imageHeight = Integer.parseInt(getSubAttr(e, "height", defHeight));
        int imageWidth = Integer.parseInt(getSubAttr(e, "width", defWidth));
        String name = getSubAttr(e, "name", (lat + "!" + lon).replace('.', '_'));
        String maps = getSubAttr(e, "maps", "");
        String mapDensities = getSubAttr(e, "mapDensity", defMapDensity);
        String zooms = getSubAttr(e, "zoom", defZoom);
        String renderingNames = getSubAttr(e, "renderingName", defRenderingName);
        String renderingProperties = getSubAttr(e, "renderingProperties", defRenderingProps);
        if (maps.isEmpty()) {
            throw new UnsupportedOperationException("No maps element found for wpt " + name);
        }
        NativeSwingRendering nsr = nativeLib != null ? new NativeSwingRendering() : null;
        // nsr.initFilesInDir(new File(dirWithObf));
        ArrayList<File> obfFiles = new ArrayList<File>();
        initMaps(dirWithObf, backup, gpxFile, maps, nsr, obfFiles);
        List<ImageCombination> ls = getCombinations(name, zooms, mapDensities, renderingNames, renderingProperties);
        if (html != null) {
            html.newRow(getSubAttr(e, "desc", ""));
        }
        for (ImageCombination ic : ls) {
            System.out.println("Generate " + ic.generateName + " style " + ic.renderingStyle);
            if (eyepiece != null) {
                try {
                    String line = eyepiece;
                    double dx = ic.mapDensity;
                    line += " -latLon=" + lat + ";" + lon;
                    line += " -stylesPath=\"" + stylesPath + "\"";
                    String styleName = ic.renderingStyle;
                    if (styleName.endsWith(".render.xml")) {
                        styleName = styleName.substring(0, styleName.length() - ".render.xml".length());
                    }
                    line += " -styleName=" + styleName;
                    for (File f : obfFiles) {
                        line += " -obfFile=\"" + f.getAbsolutePath() + "\"";
                    }
                    String[] listProps = ic.renderingProperties.split(",");
                    for (String p : listProps) {
                        if (p.trim().length() > 0) {
                            line += " -styleSetting:" + p;
                        }
                    }
                    // line += " -useLegacyContext";
                    line += " -outputImageWidth=" + imageWidth;
                    line += " -outputImageHeight=" + imageHeight;
                    final String fileName = ic.generateName + ".png";
                    line += " -outputImageFilename=\"" + outputFiles + "/" + fileName + "\"";
                    line += " -referenceTileSize=" + (int) (dx * 256);
                    line += " -displayDensityFactor=" + dx;
                    line += " -zoom=" + ic.zoom;
                    line += " -outputImageFormat=png";
                    line += " -verbose";
                    System.out.println(line);
                    Process p = Runtime.getRuntime().exec(line);
                    BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));
                    while ((line = input.readLine()) != null) {
                        System.out.println(line);
                    }
                    input.close();
                    if (html != null) {
                        html.addFile(fileName);
                    }
                } catch (Exception err) {
                    err.printStackTrace();
                }
            }
            if (nativeLib != null) {
                nsr.loadRuleStorage(ic.renderingStyle, ic.renderingProperties);
                BufferedImage mg = nsr.renderImage(new RenderingImageContext(lat, lon, imageWidth, imageHeight, ic.zoom, ic.mapDensity));
                ImageWriter writer = ImageIO.getImageWritersBySuffix("png").next();
                final String fileName = ic.generateName + ".png";
                if (html != null) {
                    html.addFile(fileName);
                }
                writer.setOutput(new FileImageOutputStream(new File(outputFiles, fileName)));
                writer.write(mg);
            }
        }
    }
    if (html != null) {
        html.write();
    }
}