Example usage for java.awt.image BufferedImage getWidth

Introduction

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

Prototype

public int getWidth() 

Source Link

Document

Returns the width of the BufferedImage .

Usage

From source file:ConvertUtil.java

/**
 * Converts the source image to 24-bit colour (RGB). No transparency.
 * //from   www . j  a  v  a 2  s  .  c  om
 * @param src
 *            the source image to convert
 * @return a copy of the source image with a 24-bit colour depth
 */
public static BufferedImage convert24(BufferedImage src) {
    BufferedImage dest = new BufferedImage(src.getWidth(), src.getHeight(), BufferedImage.TYPE_INT_RGB);
    ColorConvertOp cco = new ColorConvertOp(src.getColorModel().getColorSpace(),
            dest.getColorModel().getColorSpace(), null);
    cco.filter(src, dest);
    return dest;
}

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From source file:ConvertUtil.java

/**
 * Converts the source image to 32-bit colour with transparency (ARGB).
 * /*  ww  w. j  av a  2 s .co  m*/
 * @param src
 *            the source image to convert
 * @return a copy of the source image with a 32-bit colour depth.
 */
public static BufferedImage convert32(BufferedImage src) {
    BufferedImage dest = new BufferedImage(src.getWidth(), src.getHeight(), BufferedImage.TYPE_INT_ARGB);
    ColorConvertOp cco = new ColorConvertOp(src.getColorModel().getColorSpace(),
            dest.getColorModel().getColorSpace(), null);
    cco.filter(src, dest);
    return dest;
}

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From source file:com.datazuul.iiif.presentation.api.ManifestGenerator.java

private static void addPage(String urlPrefix, String imageDirectoryName, List<Canvas> canvases, int pageCounter,
        Path file) throws IOException, URISyntaxException {
    Path fileName = file.getFileName();
    System.out.println(fileName.toAbsolutePath());

    BufferedImage bimg = ImageIO.read(file.toFile());
    int width = bimg.getWidth();
    int height = bimg.getHeight();

    // add a new page
    Canvas canvas1 = new Canvas(urlPrefix + imageDirectoryName + "/canvas/canvas-" + pageCounter,
            "p-" + pageCounter, height, width);
    canvases.add(canvas1);/*from  www. j a v  a2 s.c om*/

    List<Image> images = new ArrayList<>();
    canvas1.setImages(images);

    Image image1 = new Image();
    image1.setOn(canvas1.getId());
    images.add(image1);

    ImageResource imageResource1 = new ImageResource(
            urlPrefix + imageDirectoryName + "/" + fileName.toString());
    imageResource1.setHeight(height);
    imageResource1.setWidth(width);
    image1.setResource(imageResource1);

    Service service1 = new Service(urlPrefix + imageDirectoryName + "/" + fileName.toString() + "?");
    service1.setContext("http://iiif.io/api/image/2/context.json");
    service1.setProfile("http://iiif.io/api/image/2/level1.json");
    imageResource1.setService(service1);
}

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From source file:Main.java

/**
 * Rotates given image by given degrees which should be a multiple of 90
 * @param source image to be rotated/*from   ww  w  . j  a va 2 s  .c o  m*/
 * @param degrees the angle by which to rotate, should be a multiple of 90
 * @return the rotated image
 */
public static BufferedImage rotateByRightAngle(BufferedImage source, int degrees) {
    assert degrees % 90 == 0;
    degrees = degrees % 360;

    int w = source.getWidth();
    int h = source.getHeight();
    int w1, h1;
    switch (degrees) {
    case 90:
    case 270:
        w1 = h;
        h1 = w;
        break;
    default:
        w1 = w;
        h1 = h;
    }
    BufferedImage rotated = new BufferedImage(w1, h1, source.getType());

    for (int x = 0; x < w; x++) {
        for (int y = 0; y < h; y++) {
            int v = source.getRGB(x, y);
            int x1, y1;
            switch (degrees) {
            case 90:
                x1 = h - y - 1;
                y1 = x;
                break;
            case 180:
                x1 = w - x - 1;
                y1 = h - y - 1;
                break;
            case 270:
                x1 = y;
                y1 = w - x - 1;
                break;
            default:
                x1 = x;
                y1 = y;
                break;
            }

            rotated.setRGB(x1, y1, v);
        }
    }

    return rotated;
}

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From source file:Main.java

public static byte[] getCompressedImage(byte[] rgb) {

    BufferedImage image;
    int width;/*from w w  w  .  j  ava  2  s  .  c  om*/
    int height;

    try {
        image = ImageIO.read(new ByteArrayInputStream(rgb));
        width = image.getWidth();
        height = image.getHeight();

        for (int i = 0; i < height; i++) {

            for (int j = 0; j < width; j++) {

                Color c = new Color(image.getRGB(j, i));
                int red = (int) (c.getRed() * 0.299);
                int green = (int) (c.getGreen() * 0.587);
                int blue = (int) (c.getBlue() * 0.114);
                Color newColor = new Color(red + green + blue,

                        red + green + blue, red + green + blue);

                image.setRGB(j, i, newColor.getRGB());
            }
        }

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ImageIO.write(image, "jpg", baos);
        baos.flush();
        byte[] imageInByte = baos.toByteArray();
        baos.close();

        return imageInByte;

    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:net.duckling.ddl.util.ImageUtils.java

/**
 * ???// w w w  . ja v  a 2s .co  m
 * @param tmpFilePath ?
 * @return
 */
public static boolean scare(String tmpFilePath) {
    try {
        BufferedImage src = ImageIO.read(new File(tmpFilePath)); // 
        int width = src.getWidth();
        int height = src.getHeight();
        if (width > DEFAULT_WIDTH) {
            height = (DEFAULT_WIDTH * height) / width;
            width = DEFAULT_WIDTH;
        }
        Image image = src.getScaledInstance(width, height, Image.SCALE_DEFAULT);
        BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        Graphics g = tag.getGraphics();
        g.drawImage(image, 0, 0, null); // ??
        g.dispose();
        File resultFile = new File(tmpFilePath);
        ImageIO.write(tag, "JPEG", resultFile);// ?
        return true;
    } catch (IOException e) {
        LOG.error(e);
    }
    return false;
}

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From source file:davmail.util.IOUtil.java

/**
 * Resize image to a max width or height image size.
 *
 * @param inputImage input image/*from  w ww  .  j  a  v  a2  s .  c  o m*/
 * @param max        max size
 * @return scaled image
 */
public static BufferedImage resizeImage(BufferedImage inputImage, int max) {
    int width = inputImage.getWidth();
    int height = inputImage.getHeight();
    int targetWidth;
    int targetHeight;
    if (width <= max && height <= max) {
        return inputImage;
    } else if (width > height) {
        targetWidth = max;
        targetHeight = targetWidth * height / width;
    } else {
        targetHeight = max;
        targetWidth = targetHeight * width / height;
    }
    Image scaledImage = inputImage.getScaledInstance(targetWidth, targetHeight, Image.SCALE_SMOOTH);
    BufferedImage targetImage = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB);
    targetImage.getGraphics().drawImage(scaledImage, 0, 0, null);
    return targetImage;
}

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From source file:de.bamamoto.mactools.png2icns.Scaler.java

public static BufferedImage resize(BufferedImage source, int width, int height) {

    double xScale = ((double) width) / (double) source.getWidth();
    double yScale = ((double) height) / (double) source.getHeight();
    BufferedImage result = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
            .getDefaultConfiguration()//from w w  w. j a va2s .co m
            .createCompatibleImage(width, height, source.getColorModel().getTransparency());
    Graphics2D newImage = null;
    try {
        newImage = result.createGraphics();
        newImage.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        newImage.drawRenderedImage(source, AffineTransform.getScaleInstance(xScale, yScale));
    } finally {
        if (newImage != null) {
            newImage.dispose();
        }
    }
    return result;
}

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From source file:contactangle.ImageControl.java

public static BufferedImage copyByPixel(BufferedImage ii) {
    BufferedImage oi = new BufferedImage(ii.getWidth(), ii.getHeight(), BufferedImage.TYPE_INT_RGB);
    for (int x = 0; x < ii.getWidth(); x++) {
        for (int y = 0; y < ii.getHeight(); y++) {
            int pixelData = ii.getRGB(x, y);
            oi.setRGB(x, y, pixelData);/*from  w w w  .j  av  a  2  s  . c  om*/
        }
    }
    return oi;
}

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From source file:costumetrade.common.util.PdfUtils.java

public static PDDocument createImagePdf(File file) {

    PDPageContentStream contentStream = null;
    try {/*  ww  w  . j av a  2  s. c  om*/
        BufferedImage bimg = ImageIO.read(file);
        PDDocument document = new PDDocument();
        PDPage page = new PDPage(new PDRectangle(bimg.getWidth(), bimg.getHeight()));
        document.addPage(page);
        PDImageXObject image = PDImageXObject.createFromFileByExtension(file, document);
        contentStream = new PDPageContentStream(document, page);
        contentStream.drawImage(image, 0, 0);
        return document;
    } catch (IOException e) {
        throw new RuntimeException("?PDF", e);
    } finally {
        IOUtils.closeQuietly(contentStream);
    }

}

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