Example usage for java.awt Image getWidth

Introduction

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

Prototype

public abstract int getWidth(ImageObserver observer);

Source Link

Document

Determines the width of the image.

Usage

From source file:org.mili.core.graphics.GraphicsUtil.java

/**
 * Points an image at coordinates x/y in defined image.
 *
 * @param og original image./*w w  w . j  av a  2  s  .  c o  m*/
 * @param i image to point.
 * @param x coordinate x >= 0.
 * @param y coordinate y >= 0.
 * @return new image included image to point.
 */
public static Image pointImage(Image og, Image i, int x, int y) {
    Validate.notNull(og, "original image cannot be null!");
    Validate.notNull(i, "image to point cannot be null!");
    Validate.isTrue(x >= 0, "x can only be >= 0!");
    Validate.isTrue(y >= 0, "y can only be >= 0!");
    BufferedImage bi = new BufferedImage(og.getWidth(null), og.getHeight(null), BufferedImage.TYPE_INT_RGB);
    og = new ImageIcon(og).getImage();
    i = new ImageIcon(i).getImage();
    Graphics2D g = (Graphics2D) bi.createGraphics();
    g.drawImage(og, 0, 0, null);
    g.drawImage(i, x, y, null);
    g.dispose();
    return bi;
}

---

From source file:net.rptools.lib.image.ImageUtil.java

public static BufferedImage createCompatibleImage(Image img, Map<String, Object> hints) {
    if (img == null) {
        return null;
    }/*from   w  w w . j  a  v  a 2s  .co  m*/
    return createCompatibleImage(img, img.getWidth(null), img.getHeight(null), hints);
}

---

From source file:com.t3.image.ImageUtil.java

public static BufferedImage createCompatibleImage(Image img, Map<String, Object> hints) {
    if (img == null) {
        return null;
    }/*  w w w. ja  v a2s . c  o  m*/

    return createCompatibleImage(img, img.getWidth(null), img.getHeight(null), hints);
}

---

From source file:com.jaeksoft.searchlib.util.ImageUtils.java

public static BufferedImage toBufferedImage(Image image) throws InterruptedException {

    if (image instanceof BufferedImage)
        return (BufferedImage) image;

    image = new ImageIcon(image).getImage();
    int type = hasAlpha(image) ? BufferedImage.TYPE_INT_ARGB : BufferedImage.TYPE_INT_RGB;
    BufferedImage bimage = new BufferedImage(image.getWidth(null), image.getHeight(null), type);
    Graphics g = bimage.createGraphics();
    g.drawImage(image, 0, 0, null);/* w  w w .  j a  v a 2 s. com*/
    g.dispose();
    return bimage;
}

---

From source file:org.paxle.tools.icon.impl.IconTool.java

public static byte[] toBytes(Image icon) {
    try {//from   www .  j a v a 2s. co  m
        BufferedImage bi = null;
        if (icon instanceof BufferedImage) {
            bi = (BufferedImage) icon;
        } else {

            int width = icon.getWidth(null);
            int height = icon.getHeight(null);
            if (width <= 0)
                width = (height > 0) ? height : 32;
            if (height <= 0)
                height = (width > 0) ? width : 32;

            bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
            bi.createGraphics().drawImage(icon, 0, 0, width, height, null);
        }

        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        ImageIO.write(bi, "png", bout);
        bout.flush();
        bout.close();

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

---

From source file:org.sbs.util.ImageCompress.java

/** Encodes the given image at the given quality to the output stream. */
private static void encode(OutputStream outputStream, Image outputImage, String format)
        throws java.io.IOException {
    int outputWidth = outputImage.getWidth(null);
    if (outputWidth < 1)
        throw new IllegalArgumentException("output image width " + outputWidth + " is out of range");
    int outputHeight = outputImage.getHeight(null);
    if (outputHeight < 1)
        throw new IllegalArgumentException("output image height " + outputHeight + " is out of range");
    // Get a buffered image from the image.
    BufferedImage bi = new BufferedImage(outputWidth, outputHeight, BufferedImage.TYPE_INT_RGB);
    Graphics2D biContext = bi.createGraphics();
    biContext.drawImage(outputImage, 0, 0, null);
    ImageIO.write(bi, format, outputStream);
    outputStream.flush();/*w ww . ja  v  a2  s .c  om*/
}

---

From source file:ala.soils2sat.DrawingUtils.java

public static Rectangle resizeImage(Image img, int targetWidth, int targetHeight) {
    int srcHeight = img.getHeight(null);
    int srcWidth = img.getWidth(null);
    return resizeImage(srcWidth, srcHeight, targetWidth, targetHeight);
}

---

From source file:org.polymap.rhei.batik.engine.svg.Svg2Png.java

public static BufferedImage makeColorTransparent(BufferedImage im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {

        private int shift = 0xFF000000;

        public int rgbToMakeTransparent = color.getRGB() | shift;

        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | shift) == rgbToMakeTransparent) {
                return 0x00FFFFFF & rgb;
            }//  w ww  . j av  a 2 s . co  m
            return rgb;
        }
    };
    Image newImage = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(im.getSource(), filter));
    BufferedImage bufferedImage = new BufferedImage(newImage.getWidth(null), newImage.getHeight(null),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bufferedImage.createGraphics();
    g2.drawImage(newImage, 0, 0, null);
    g2.dispose();
    return bufferedImage;
}

---

From source file:org.mili.core.graphics.GraphicsUtil.java

/**
 * Scales an image./* w  ww .  j  a va  2s .c o m*/
 *
 * @param i image.
 * @param scaleX scale to x >= 0.
 * @param scaleY scale to y >= 0.
 * @return scaled image.
 */
public static Image scaleImage(Image i, int scaleX, int scaleY) {
    Validate.notNull(i, "image cannot be null!");
    Validate.isTrue(scaleX >= 0, "scaleX cannot be < 0!");
    Validate.isTrue(scaleY >= 0, "scaleY cannot be < 0!");
    if (scaleX == 0 && scaleY == 0) {
        return i;
    }
    double f = getRelationFactor(scaleX, scaleY, i);
    int x = (int) (i.getWidth(null) * f);
    int y = (int) (i.getHeight(null) * f);
    i = i.getScaledInstance(x, y, Image.SCALE_SMOOTH);
    ImageIcon ii = new ImageIcon(i);
    i = ii.getImage();
    if (i instanceof ToolkitImage) {
        ToolkitImage ti = (ToolkitImage) i;
        i = ti.getBufferedImage();
    }
    return i;
}

---

From source file:smanilov.mandelbrot.compute.Computer.java

/**
 * Returns a crop view of the Mandelbrot set.
 * @param drawing the image to draw on.//from  w ww .ja v  a2  s .  co m
 * @param foregroundColor the color to use when drawing Mandelbrot pixels.
 * @param backgroundColor the color to use when drawing non-Mandelbrot pixels.
 * @param drawingLock the lock to use for locking the image.
 * @param center Center of the crop, in units of the complex plane, w.r.t. the origin.
 * @param scale log2(pixels) per unit in the complex plane. 
 */
public static void drawMandelbrotCrop(final Image drawing, final Color foregroundColor,
        final Color backgroundColor, final ReentrantLock drawingLock, final int scale, final Point2D center) {
    initDrawStep(drawing);

    Thread pt = createProducerThread(drawing.getWidth(null), drawing.getHeight(null));
    pt.start();

    for (int i = 0; i < shaders; ++i) {
        Thread sh = createShaderThread(drawing, foregroundColor, backgroundColor, drawingLock, scale, center);
        sh.start();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• »