Example usage for java.awt.image BufferedImage getHeight

Introduction

In this page you can find the example usage for java.awt.image BufferedImage getHeight.

Prototype

public int getHeight() 

Source Link

Document

Returns the height of the BufferedImage .

Usage

From source file:com.tonygalati.sprites.SpriteGenerator.java

public static void main(String[] args) throws IOException {

    //        if (args.length != 3)
    //        {/*from  w  w w  .ja  va  2 s .  com*/
    //           System.out.print("Usage: com.tonygalati.sprites.SpriteGenerator {path to images} {margin between images in px} {output file}\n");
    //           System.out.print("Note: The max height should only be around 32,767px due to Microsoft GDI using a 16bit signed integer to store dimensions\n");
    //           System.out.print("going beyond this dimension is possible with this tool but the generated sprite image will not work correctly with\n");
    //           System.out.print("most browsers.\n\n");
    //           return;
    //        }

    //        Integer margin = Integer.parseInt(args[1]);
    Integer margin = Integer.parseInt("1");
    String spriteFile = "icons-" + RandomStringUtils.randomAlphanumeric(10) + ".png";
    SpriteCSSGenerator cssGenerator = new SpriteCSSGenerator();

    ClassLoader classLoader = SpriteGenerator.class.getClassLoader();
    URL folderPath = classLoader.getResource(NAIC_SMALL_ICON);
    if (folderPath != null) {
        File imageFolder = new File(folderPath.getPath());

        // Read images
        ArrayList<BufferedImage> imageList = new ArrayList<BufferedImage>();
        Integer yCoordinate = null;

        for (File f : imageFolder.listFiles()) {
            if (f.isFile()) {
                String fileName = f.getName();
                String ext = fileName.substring(fileName.lastIndexOf(".") + 1, fileName.length());

                if (ext.equals("png")) {
                    System.out.println("adding file " + fileName);
                    BufferedImage image = ImageIO.read(f);
                    imageList.add(image);

                    if (yCoordinate == null) {
                        yCoordinate = 0;
                    } else {
                        yCoordinate += (image.getHeight() + margin);
                    }

                    // add to cssGenerator
                    cssGenerator.addSpriteCSS(fileName.substring(0, fileName.indexOf(".")), 0, yCoordinate);
                }
            }
        }

        // Find max width and total height
        int maxWidth = 0;
        int totalHeight = 0;

        for (BufferedImage image : imageList) {
            totalHeight += image.getHeight() + margin;

            if (image.getWidth() > maxWidth)
                maxWidth = image.getWidth();
        }

        System.out.format("Number of images: %s, total height: %spx, width: %spx%n", imageList.size(),
                totalHeight, maxWidth);

        // Create the actual sprite
        BufferedImage sprite = new BufferedImage(maxWidth, totalHeight, BufferedImage.TYPE_INT_ARGB);

        int currentY = 0;
        Graphics g = sprite.getGraphics();
        for (BufferedImage image : imageList) {
            g.drawImage(image, 0, currentY, null);
            currentY += image.getHeight() + margin;
        }

        System.out.format("Writing sprite: %s%n", spriteFile);
        ImageIO.write(sprite, "png", new File(spriteFile));
        File cssFile = cssGenerator.getFile(spriteFile);
        System.out.println(cssFile.getAbsolutePath() + " created");
    } else {
        System.err.println("Could not find folder: " + NAIC_SMALL_ICON);

    }

}

---

From source file:akori.Impact.java

static public void main(String[] args) throws IOException {
    String PATH = "E:\\Trabajos\\AKORI\\datosmatrizgino\\";
    String PATHIMG = "E:\\NetBeansProjects\\AKORI\\Proccess_1\\ImagesPages\\";
    for (int i = 1; i <= 32; ++i) {
        for (int k = 1; k <= 15; ++k) {
            System.out.println("Matrix " + i + "-" + k);
            BufferedImage img = null;
            try {
                img = ImageIO.read(new File(PATHIMG + i + ".png"));
            } catch (IOException ex) {
                ex.getStackTrace();// w ww. jav  a2 s  .c  om
            }

            int ymax = img.getHeight();
            int xmax = img.getWidth();

            double[][] imagen = new double[ymax][xmax];

            BufferedReader in = null;
            try {
                in = new BufferedReader(new FileReader(PATH + i + "-" + k + ".txt"));
            } catch (FileNotFoundException ex) {
                ex.getStackTrace();
            }

            String linea;
            ArrayList<String> lista = new ArrayList<String>();
            HashMap<String, String> lista1 = new HashMap<String, String>();
            try {
                for (int j = 0; (linea = in.readLine()) != null; ++j) {
                    String[] datos = linea.split(",");
                    int x = (int) Double.parseDouble(datos[1]);
                    int y = (int) Double.parseDouble(datos[2]);
                    if (x >= xmax || y >= ymax || x <= 0 || y <= 0) {
                        continue;
                    }
                    lista.add(x + "," + y);
                }
            } catch (Exception ex) {
                ex.getStackTrace();
            }

            try {
                in.close();
            } catch (IOException ex) {
                ex.getStackTrace();
            }

            Iterator iter = lista.iterator();
            int[][] matrix = new int[lista.size()][2];

            for (int j = 0; iter.hasNext(); ++j) {
                String xy = (String) iter.next();
                String[] datos = xy.split(",");
                matrix[j][0] = Integer.parseInt(datos[0]);
                matrix[j][1] = Integer.parseInt(datos[1]);
            }

            for (int j = 0; j < matrix.length; ++j) {

                int std = 50;
                int x = matrix[j][0];
                int y = matrix[j][1];
                imagen[y][x] += 1;
                double aux;
                normalMatrix(imagen, y, x, std);

            }

            FileWriter fw = new FileWriter(PATH + "Matrix" + i + "-" + k + ".txt");
            BufferedWriter bw = new BufferedWriter(fw);
            for (int j = 0; j < imagen.length; ++j) {
                for (int t = 0; t < imagen[j].length; ++t) {
                    if (t + 1 == imagen[j].length)
                        bw.write(imagen[j][t] + "");
                    else
                        bw.write(imagen[j][t] + ",");
                }
                bw.write("\n");
            }
            bw.close();
        }
    }
}

---

From source file:acmi.l2.clientmod.l2_version_switcher.Main.java

public static void main(String[] args) {
    if (args.length != 3 && args.length != 4) {
        System.out.println("USAGE: l2_version_switcher.jar host game version <--splash> <filter>");
        System.out.println("EXAMPLE: l2_version_switcher.jar " + L2.NCWEST_HOST + " " + L2.NCWEST_GAME
                + " 1 \"system\\*\"");
        System.out.println(/*from w  w  w . j  a  va2s  .  co  m*/
                "         l2_version_switcher.jar " + L2.PLAYNC_TEST_HOST + " " + L2.PLAYNC_TEST_GAME + " 48");
        System.exit(0);
    }

    List<String> argsList = new ArrayList<>(Arrays.asList(args));
    String host = argsList.get(0);
    String game = argsList.get(1);
    int version = Integer.parseInt(argsList.get(2));
    Helper helper = new Helper(host, game, version);
    boolean available = false;

    try {
        available = helper.isAvailable();
    } catch (IOException e) {
        System.err.print(e.getClass().getSimpleName());
        if (e.getMessage() != null) {
            System.err.print(": " + e.getMessage());
        }

        System.err.println();
    }

    System.out.println(String.format("Version %d available: %b", version, available));
    if (!available) {
        System.exit(0);
    }

    List<FileInfo> fileInfoList = null;
    try {
        fileInfoList = helper.getFileInfoList();
    } catch (IOException e) {
        System.err.println("Couldn\'t get file info map");
        System.exit(1);
    }

    boolean splash = argsList.remove("--splash");
    if (splash) {
        Optional<FileInfo> splashObj = fileInfoList.stream()
                .filter(fi -> fi.getPath().contains("sp_32b_01.bmp")).findAny();
        if (splashObj.isPresent()) {
            try (InputStream is = new FilterInputStream(
                    Util.getUnzipStream(helper.getDownloadStream(splashObj.get().getPath()))) {
                @Override
                public int read() throws IOException {
                    int b = super.read();
                    if (b >= 0)
                        b ^= 0x36;
                    return b;
                }

                @Override
                public int read(byte[] b, int off, int len) throws IOException {
                    int r = super.read(b, off, len);
                    if (r >= 0) {
                        for (int i = 0; i < r; i++)
                            b[off + i] ^= 0x36;
                    }
                    return r;
                }
            }) {
                new DataInputStream(is).readFully(new byte[28]);
                BufferedImage bi = ImageIO.read(is);

                JFrame frame = new JFrame("Lineage 2 [" + version + "] " + splashObj.get().getPath());
                frame.setContentPane(new JComponent() {
                    {
                        setPreferredSize(new Dimension(bi.getWidth(), bi.getHeight()));
                    }

                    @Override
                    protected void paintComponent(Graphics g) {
                        g.drawImage(bi, 0, 0, null);
                    }
                });
                frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
                frame.pack();
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            } catch (IOException e) {
                e.printStackTrace();
            }
        } else {
            System.out.println("Splash not found");
        }
        return;
    }

    String filter = argsList.size() > 3 ? separatorsToSystem(argsList.get(3)) : null;

    File l2Folder = new File(System.getProperty("user.dir"));
    List<FileInfo> toUpdate = fileInfoList.parallelStream().filter(fi -> {
        String filePath = separatorsToSystem(fi.getPath());

        if (filter != null && !wildcardMatch(filePath, filter, IOCase.INSENSITIVE))
            return false;
        File file = new File(l2Folder, filePath);

        try {
            if (file.exists() && file.length() == fi.getSize() && Util.hashEquals(file, fi.getHash())) {
                System.out.println(filePath + ": OK");
                return false;
            }
        } catch (IOException e) {
            System.out.println(filePath + ": couldn't check hash: " + e);
            return true;
        }

        System.out.println(filePath + ": need update");
        return true;
    }).collect(Collectors.toList());

    List<String> errors = Collections.synchronizedList(new ArrayList<>());
    ExecutorService executor = Executors.newFixedThreadPool(16);
    CompletableFuture[] tasks = toUpdate.stream().map(fi -> CompletableFuture.runAsync(() -> {
        String filePath = separatorsToSystem(fi.getPath());
        File file = new File(l2Folder, filePath);

        File folder = file.getParentFile();
        if (!folder.exists()) {
            if (!folder.mkdirs()) {
                errors.add(filePath + ": couldn't create parent dir");
                return;
            }
        }

        try (InputStream input = Util
                .getUnzipStream(new BufferedInputStream(helper.getDownloadStream(fi.getPath())));
                OutputStream output = new BufferedOutputStream(new FileOutputStream(file))) {
            byte[] buffer = new byte[Math.min(fi.getSize(), 1 << 24)];
            int pos = 0;
            int r;
            while ((r = input.read(buffer, pos, buffer.length - pos)) >= 0) {
                pos += r;
                if (pos == buffer.length) {
                    output.write(buffer, 0, pos);
                    pos = 0;
                }
            }
            if (pos != 0) {
                output.write(buffer, 0, pos);
            }
            System.out.println(filePath + ": OK");
        } catch (IOException e) {
            String msg = filePath + ": FAIL: " + e.getClass().getSimpleName();
            if (e.getMessage() != null) {
                msg += ": " + e.getMessage();
            }
            errors.add(msg);
        }
    }, executor)).toArray(CompletableFuture[]::new);
    CompletableFuture.allOf(tasks).thenRun(() -> {
        for (String err : errors)
            System.err.println(err);
        executor.shutdown();
    });
}

---

From source file:PNGDecoder.java

public static void main(String[] args) throws Exception {
    String name = "logo.png";
    if (args.length > 0)
        name = args[0];//from  ww  w .ja v a  2 s . c  o  m
    InputStream in = PNGDecoder.class.getResourceAsStream(name);
    final BufferedImage image = PNGDecoder.decode(in);
    in.close();

    JFrame f = new JFrame() {
        public void paint(Graphics g) {
            Insets insets = getInsets();
            g.drawImage(image, insets.left, insets.top, null);
        }
    };
    f.setVisible(true);
    Insets insets = f.getInsets();
    f.setSize(image.getWidth() + insets.left + insets.right, image.getHeight() + insets.top + insets.bottom);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    JFrame Main = new JFrame("Gradient Mask");
    JLabel imageLayer = new JLabel();
    JLabel maskLayer = new JLabel();
    BufferedImage image = ImageIO.read(new URL("http://www.java2s.com/style/download.png"));
    BufferedImage gradientMask = new GradientImage(image.getWidth(), image.getHeight(),
            new Color[] { new Color(255, 255, 255, 125), Color.BLACK }, GradientImage.RADIAL_FROM_CENTER)
                    .getImage();//from   w ww.ja  v a2s . co  m
    Main.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Main.setBounds(100, 50, image.getWidth(), image.getHeight());
    imageLayer.setBounds(0, 0, Main.getWidth(), Main.getHeight());
    maskLayer.setBounds(0, 0, Main.getWidth(), Main.getHeight());
    imageLayer.setIcon(new ImageIcon((Image) image));
    maskLayer.setIcon(new ImageIcon((Image) gradientMask));
    Main.getContentPane().add(imageLayer);
    imageLayer.add(maskLayer);
    Main.setVisible(true);
}

---

From source file:Main.java

private static BufferedImage colorImage(BufferedImage image) {
    int width = image.getWidth();
    int height = image.getHeight();
    WritableRaster raster = image.getRaster();

    for (int xx = 0; xx < width; xx++) {
        for (int yy = 0; yy < height; yy++) {
            int[] pixels = raster.getPixel(xx, yy, (int[]) null);
            pixels[0] = 0;//from   w  ww  .  j ava 2 s.  co m
            pixels[1] = 255;
            pixels[2] = 255;
            raster.setPixel(xx, yy, pixels);
        }
    }
    return image;
}

---

From source file:Main.java

private static BufferedImage dye(BufferedImage image, Color color) {
    int w = image.getWidth();
    int h = image.getHeight();
    BufferedImage dyed = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = dyed.createGraphics();
    g.drawImage(image, 0, 0, null);/* ww  w.  ja  v  a 2  s.co m*/
    g.setComposite(AlphaComposite.SrcAtop);
    g.setColor(color);
    g.fillRect(0, 0, w, h);
    g.dispose();
    return dyed;
}

---

From source file:Main.java

/**
 * This method cleans input image by replacing
 * all non black pixels with white pixels
 * @param image - input image that will be cleaned
 * @return - cleaned input image as BufferedImage
 *//* w  w w . j a v a2  s .co m*/
public static BufferedImage blackAndWhiteCleaning(BufferedImage image) {
    for (int j = 0; j < image.getHeight(); j++) {
        for (int i = 0; i < image.getWidth(); i++) {
            if (image.getRGB(i, j) != -16777216) {
                image.setRGB(i, j, -1);
            }
        }
    }
    return image;
}

---

From source file:Main.java

public static BufferedImage getFlippedImage(BufferedImage bi) {
    BufferedImage flipped = new BufferedImage(bi.getWidth(), bi.getHeight(), bi.getType());
    AffineTransform tran = AffineTransform.getTranslateInstance(0, bi.getHeight());
    AffineTransform flip = AffineTransform.getScaleInstance(1d, -1d);
    tran.concatenate(flip);//from   ww  w. j a  va 2 s . c  o  m

    Graphics2D g = flipped.createGraphics();
    g.setTransform(tran);
    g.drawImage(bi, 0, 0, null);
    g.dispose();

    return flipped;
}

---

From source file:Main.java

public static void swapColors(BufferedImage img, Color... mapping) {
    int[] pixels = img.getRGB(0, 0, img.getWidth(), img.getHeight(), null, 0, img.getWidth());
    HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
    for (int i = 0; i < mapping.length / 2; i++) {
        map.put(mapping[2 * i].getRGB(), mapping[2 * i + 1].getRGB());
    }/*  w w  w .  j a  v a2  s . co m*/
    for (int i = 0; i < pixels.length; i++) {
        if (map.containsKey(pixels[i]))
            pixels[i] = map.get(pixels[i]);
    }

    img.setRGB(0, 0, img.getWidth(), img.getHeight(), pixels, 0, img.getWidth());
}

---

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