Example usage for java.awt Image getHeight

Introduction

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

Prototype

public abstract int getHeight(ImageObserver observer);

Source Link

Document

Determines the height of the image.

Usage

From source file:SWTUtils.java

/**
 * Converts an AWT image to SWT.//w  w  w  .j a va 2s  .  co m
 *
 * @param image  the image (<code>null</code> not permitted).
 *
 * @return Image data.
 */
public static ImageData convertAWTImageToSWT(Image image) {
    if (image == null) {
        throw new IllegalArgumentException("Null 'image' argument.");
    }
    int w = image.getWidth(null);
    int h = image.getHeight(null);
    if (w == -1 || h == -1) {
        return null;
    }
    BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.getGraphics();
    g.drawImage(image, 0, 0, null);
    g.dispose();
    return convertToSWT(bi);
}

---

From source file:z.tool.util.image.ImageUtil.java

/**
 * //from  www . ja v  a  2 s  .co m
 */
public static void resize(InputStream inputStream, ImageType destType, OutputStream outputStream,
        int maxNewWidth, int maxNewHeight) {
    if (null == inputStream) {
        throw new IllegalArgumentException("inputStream is null");
    }

    if (null == destType) {
        throw new IllegalArgumentException("destType is null");
    }

    if (null == outputStream) {
        throw new IllegalArgumentException("outputStream is null");
    }

    try {
        Image srcImage = ImageIO.read(inputStream);

        // ?
        int srcImageWidth = srcImage.getWidth(null);
        int srcImageHeight = srcImage.getHeight(null);

        if (0 == maxNewWidth || 0 == maxNewHeight
                || (srcImageWidth <= maxNewWidth && srcImageHeight <= maxNewHeight)) {
            maxNewWidth = srcImageWidth;
            maxNewHeight = srcImageHeight;
        } else {
            // 
            // ?
            if (srcImageWidth >= srcImageHeight) {
                // ???
                maxNewHeight = (int) Math.round((srcImageHeight * maxNewWidth * 1.0 / srcImageWidth));
            } else {
                // ???
                maxNewWidth = (int) Math.round((srcImageWidth * maxNewHeight * 1.0 / srcImageHeight));
            }
        }

        BufferedImage distImage = new BufferedImage(maxNewWidth, maxNewHeight, BufferedImage.TYPE_INT_ARGB_PRE);

        Graphics2D graphics2d = distImage.createGraphics();
        graphics2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

        // 
        graphics2d.drawImage(srcImage.getScaledInstance(maxNewWidth, maxNewHeight, Image.SCALE_SMOOTH), 0, 0,
                null);

        // ?
        ImageIO.write(distImage, destType.name(), outputStream);
    } catch (IOException e) {
        LOG.error("method:resize,destType:" + destType + ",maxNewHeight:" + maxNewHeight + ",maxNewWidth:"
                + maxNewWidth + ",errorMsg:" + e.getMessage(), e);
        throw new HumanNeededError(Error.IO_ERROR);
    }
}

---

From source file:z.tool.util.image.ImageUtil.java

/**
 * ??(???)/*ww w .jav  a2 s  . co  m*/
 */
public static void mergeResource(int bufferedImageType, InputStream inputStream, ImageType destType,
        OutputStream outputStream, int newHeight, int newWidth, Mergeable mergeable, Mergeable... mergeables) {
    if (null == inputStream) {
        throw new IllegalArgumentException("inputStream is null");
    }

    if (null == destType) {
        throw new IllegalArgumentException("destType is null");
    }

    if (null == outputStream) {
        throw new IllegalArgumentException("outputStream is null");
    }

    try {
        Image srcImage = ImageIO.read(inputStream);

        // ?
        int srcImageWidth = srcImage.getWidth(null);
        int srcImageHeight = srcImage.getHeight(null);

        // ????
        if (0 == newWidth || 0 == newHeight) {
            newWidth = srcImageWidth;
            newHeight = srcImageHeight;
        }

        BufferedImage distImage = new BufferedImage(newWidth, newHeight, bufferedImageType);

        // 
        Graphics2D graphics2d = distImage.createGraphics();
        graphics2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        graphics2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

        graphics2d.drawImage(srcImage.getScaledInstance(newWidth, newHeight, Image.SCALE_SMOOTH), 0, 0, null);

        // ??(?)
        mergeable.draw(graphics2d);

        // ??(?)
        if (null != mergeables && mergeables.length > 0) {
            for (Mergeable d : mergeables) {
                d.draw(graphics2d);
            }
        }

        // ?
        ImageIO.write(distImage, destType.name(), outputStream);
    } catch (IOException e) {
        LOG.error("method:mergeResource,destType:" + destType + ",newHeight:" + newHeight + ",newWidth:"
                + newWidth + ",errorMsg:" + e.getMessage(), e);
        throw new HumanNeededError(Error.IO_ERROR);
    }
}

---

From source file:eu.planets_project.tb.impl.data.util.ImageThumbnail.java

/**
 * Create a reduced jpeg version of an image. The width/height ratio is
 * preserved./* ww w .  j a v a  2s  . c  o m*/
 * 
 * @param data
 *            raw data of the image
 * @param thumbWidth
 *            maximum width of the reduced image
 * @param thumbHeight
 *            maximum heigth of the reduced image
 * @param quality
 *            jpeg quality of the reduced image
 * @param out
 *            produce a reduced jpeg image if the image represented by data
 *            is bigger than the maximum dimensions of the reduced image,
 *            otherwise data is written to this stream
 */
public static void createThumb(byte[] data, int thumbWidth, int thumbHeight, OutputStream out)
        throws Exception {
    // NOTE that this support JPEG, PNG or GIF only.
    Image image = Toolkit.getDefaultToolkit().createImage(data);
    MediaTracker mediaTracker = new MediaTracker(new Frame());
    int trackID = 0;
    mediaTracker.addImage(image, trackID);
    mediaTracker.waitForID(trackID);
    if (image.getWidth(null) <= thumbWidth && image.getHeight(null) <= thumbHeight)
        out.write(data);
    else
        createThumb(image, thumbWidth, thumbHeight, out);
}

---

From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

@Nonnull
public static Image makeBadgedRightBottom(@Nonnull final Image base, @Nonnull final Image badge) {
    final int width = Math.max(base.getWidth(null), badge.getWidth(null));
    final int height = Math.max(base.getHeight(null), badge.getHeight(null));
    final BufferedImage result = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    final Graphics gfx = result.getGraphics();
    try {/*from ww  w  . j  a  va 2s  . c  om*/
        gfx.drawImage(base, (width - base.getWidth(null)) / 2, (height - base.getHeight(null)) / 2, null);
        gfx.drawImage(badge, width - badge.getWidth(null) - 1, height - badge.getHeight(null) - 1, null);
    } finally {
        gfx.dispose();
    }
    return result;
}

---

From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

@Nonnull
public static Image makeBadgedRightTop(@Nonnull final Image base, @Nonnull final Image badge) {
    final int width = Math.max(base.getWidth(null), badge.getWidth(null));
    final int height = Math.max(base.getHeight(null), badge.getHeight(null));
    final BufferedImage result = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    final Graphics gfx = result.getGraphics();
    try {/*from  w ww. j  a  v a2 s .co  m*/
        gfx.drawImage(base, (width - base.getWidth(null)) / 2, (height - base.getHeight(null)) / 2, null);
        gfx.drawImage(badge, width - badge.getWidth(null) - 1, 1, null);
    } finally {
        gfx.dispose();
    }
    return result;
}

---

From source file:net.sf.webphotos.tools.Thumbnail.java

private static Image estampar(Image im) {
    try {/*  w  w w  .j a  v a 2s  .  com*/
        Image temp = new ImageIcon(im).getImage();

        BufferedImage buf = new BufferedImage(temp.getWidth(null), temp.getHeight(null),
                BufferedImage.TYPE_INT_RGB);

        Graphics2D g2 = (Graphics2D) buf.getGraphics();

        g2.drawImage(temp, 0, 0, null);
        g2.setBackground(Color.BLUE);

        Dimension dimensaoFoto = new Dimension(im.getWidth(null), im.getHeight(null));

        // aplicar texto
        if (texto != null) {
            Util.out.println("aplicando texto " + texto);

            Font fonte = new Font(txFamilia, txEstilo, txTamanho);
            g2.setFont(fonte);
            FontMetrics fm = g2.getFontMetrics(fonte);
            Dimension dimensaoTexto = new Dimension(fm.stringWidth(texto), fm.getHeight());
            Point posTexto = calculaPosicao(dimensaoFoto, dimensaoTexto, txMargem, txPosicao);

            g2.setPaint(txCorFundo);
            g2.drawString(texto, (int) posTexto.getX() + 1, (int) posTexto.getY() + 1 + fm.getHeight());
            g2.setPaint(txCorFrente);
            g2.drawString(texto, (int) posTexto.getX(), (int) posTexto.getY() + fm.getHeight());
        }

        // aplicar marca dagua
        if (marcadagua != null) {
            Image marca = new ImageIcon(marcadagua).getImage();
            int rule = AlphaComposite.SRC_OVER;
            float alpha = (float) mdTransparencia / 100;
            Point pos = calculaPosicao(dimensaoFoto, new Dimension(marca.getWidth(null), marca.getHeight(null)),
                    mdMargem, mdPosicao);

            g2.setComposite(AlphaComposite.getInstance(rule, alpha));
            g2.drawImage(marca, (int) pos.getX(), (int) pos.getY(), null);
        }

        g2.dispose();
        //return (Image) buf;
        return Toolkit.getDefaultToolkit().createImage(buf.getSource());
    } catch (Exception e) {
        Util.err.println("[Thumbnail.estampar]/ERRO: Inesperado - " + e.getMessage());
        e.printStackTrace(Util.err);
        return im;
    }
}

---

From source file:com.baobao121.baby.common.SimpleUploaderServlet.java

public static void changeDimension(InputStream bis, FileOutputStream desc, int w, int h) throws IOException {
    Image src = javax.imageio.ImageIO.read(bis); // Image
    int width = src.getWidth(null); // ?
    int height = src.getHeight(null); // ?
    if (width <= w && height <= h) {
        BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        tag.getGraphics().drawImage(src, 0, 0, width, height, null); // ??
        JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(desc);
        encoder.encode(tag);//from   www  .j a v  a  2 s .c o  m
        desc.flush();
        desc.close();
        bis.close();
    } else {
        if (width != height) {
            if (w * height < h * width) {
                h = (int) (height * w / width);
            } else {
                w = (int) (width * h / height);
            }
        }
        BufferedImage tag = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
        tag.getGraphics().drawImage(src, 0, 0, w, h, null); // ??
        JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(desc);
        encoder.encode(tag);
        desc.flush();
        desc.close();
        bis.close();
    } // JPEG?
}

---

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

/**
 * Centers an image at relative coordinates x/y in defined image.
 *
 * @param og original image.// w  w  w .  j ava2  s  . c  o  m
 * @param i image to point.
 * @param x coordinate.
 * @param y coordinate.
 * @return new image included image to point.
 */
public static Image pointCenterImage(Image og, Image i, int x, int y) {
    Validate.notNull(og, "original image cannot be null!");
    Validate.notNull(i, "image to center cannot be null!");
    int x0 = x - (i.getWidth(null) / 2);
    if (x0 < 0) {
        x0 = 0;
    }
    int y0 = y - (i.getHeight(null) / 2);
    if (y0 < 0) {
        y0 = 0;
    }
    return pointImage(og, i, x0, y0);
}

---

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

/**
 * Centers an image at in defined image.
 *
 * @param og original image./*from   w  w  w . ja va  2s . c o m*/
 * @param i image to point.
 * @return new image included image to point.
 */
public static Image centerImage(Image og, Image i) {
    Validate.notNull(og, "original image cannot be null!");
    Validate.notNull(i, "image to center cannot be null!");
    int x = (og.getWidth(null) - i.getWidth(null)) / 2;
    if (x < 0) {
        x = 0;
    }
    int y = (og.getHeight(null) - i.getHeight(null)) / 2;
    if (y < 0) {
        y = 0;
    }
    return pointImage(og, i, x, y);
}

---

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