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:coolmap.canvas.datarenderer.renderer.impl.NumberComposite.java

private void updateLegend() {
    try {//  w  w  w . jav  a  2 s . com
        ArrayList<Image> legends = new ArrayList<Image>(4);
        if (singleRenderer != null && singleRenderer.getLegend() != null) {
            legends.add(singleRenderer.getLegend());
        }
        if (rowGroupRenderer != null && rowGroupRenderer.getLegend() != null) {
            legends.add(rowGroupRenderer.getLegend());
        }
        if (columnGroupRenderer != null && columnGroupRenderer.getLegend() != null) {
            legends.add(columnGroupRenderer.getLegend());
        }
        if (rowColumnGroupRenderer != null && rowColumnGroupRenderer.getLegend() != null) {
            legends.add(rowColumnGroupRenderer.getLegend());
        }

        if (!legends.isEmpty()) {
            int margin = 5;
            int imageWidth = 0;
            int imageHeight = 0;
            for (Image l : legends) {
                imageHeight += margin * 2 + l.getHeight(null);
                if (imageWidth < l.getWidth(null)) {
                    imageWidth = l.getWidth(null);
                }
            }

            imageWidth += margin * 2;

            if (imageWidth > 0 && imageHeight > 0) {
                legend = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
                        .getDefaultConfiguration()
                        .createCompatibleImage(imageWidth, imageHeight, Transparency.TRANSLUCENT);
                Graphics2D g2D = legend.createGraphics();
                g2D.translate(margin, 0);
                for (Image l : legends) {
                    g2D.translate(0, margin);
                    g2D.drawImage(l, 0, 0, null);
                    g2D.translate(0, margin + l.getHeight(null));
                }
                g2D.dispose();
            }

        }
    } catch (Exception e) {

    }
}

---

From source file:com.wet.wired.jsr.player.JPlayer.java

public void showNewImage(final Image image) {
    if (icon == null) {
        icon = new ImageIcon(image);
        JLabel label = new JLabel(icon);

        scrollPane = new JScrollPane(label);
        scrollPane.setSize(image.getWidth(this), image.getHeight(this));

        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                getContentPane().add(scrollPane, BorderLayout.CENTER);
                pack();//from   ww  w. j  av a  2 s.c  o m
                setSize(getWidth() - 100, 400);
                setVisible(true);
                repaint(0);
            }
        });
    } else {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                icon.setImage(image);
                repaint(0);
            }
        });
    }

}

---

From source file:org.squale.squaleweb.applicationlayer.action.export.ppt.PPTData.java

private BufferedImage convertImgToBufferedImg(Image limage, String l) {
    if (limage instanceof BufferedImage) {
        return ((BufferedImage) limage);
    } else {// w  w w. java  2  s. com
        Image lImage = new ImageIcon(limage).getImage();
        BufferedImage bufferedimage = new BufferedImage(lImage.getWidth(null), lImage.getHeight(null),
                BufferedImage.TYPE_INT_RGB);
        Graphics gr = bufferedimage.createGraphics();
        gr.drawImage(lImage, 0, 0, null);
        gr.dispose();
        return (bufferedimage);
    }
}

---

From source file:pt.lsts.neptus.plugins.sunfish.awareness.SituationAwareness.java

public void paintIcons(Graphics2D g, StateRenderer2D renderer) {
    for (AssetTrack track : assets.values()) {
        AssetPosition p = track.getLatest(newestTimestampSelection);
        if (p == null || hiddenPosTypes.contains(p.getType()))
            continue;
        if (p.getTimestamp() < oldestTimestampSelection || p.getTimestamp() > newestTimestampSelection)
            continue;
        Point2D pt = renderer.getScreenPosition(p.getLoc());

        //TODO paint icon here
        Image img = getIcon(p);
        if (img != null) {
            g.drawImage(img, (int) (pt.getX() - 8), (int) (pt.getY() - 8), (int) (pt.getX() + 8),
                    (int) (pt.getY() + 8), 0, 0, img.getWidth(null), img.getHeight(null), null);
        }//from  w  ww  . ja  va 2 s  . c  om
    }
}

---

From source file:org.apache.tika.parser.ocr.TesseractOCRParser.java

public void parse(Image image, ContentHandler handler, Metadata metadata, ParseContext context)
        throws IOException, SAXException, TikaException {
    TemporaryResources tmp = new TemporaryResources();
    FileOutputStream fos = null;//from  www.ja  va2 s. co  m
    TikaInputStream tis = null;
    try {
        int w = image.getWidth(null);
        int h = image.getHeight(null);
        BufferedImage bImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
        File file = tmp.createTemporaryFile();
        fos = new FileOutputStream(file);
        ImageIO.write(bImage, "png", fos);
        tis = TikaInputStream.get(file);
        parse(tis, handler, metadata, context);
    } finally {
        tmp.dispose();
        if (tis != null)
            tis.close();
        if (fos != null)
            fos.close();
    }
}

---

From source file:J3dSwingFrame.java

/**
 * Set the texture on our goemetry//w  ww .  java 2s . c  o  m
 * <P>
 * Always specified as a URL so that we may fetch it from anywhere.
 * 
 * @param url
 *            The url to the image.
 */
public void setTexture(URL url) {
    Toolkit tk = Toolkit.getDefaultToolkit();
    Image src_img = tk.createImage(url);
    BufferedImage buf_img = null;

    if (!(src_img instanceof BufferedImage)) {
        // create a component anonymous inner class to give us the image
        // observer we need to get the width and height of the source image.
        Component obs = new Component() {
        };

        int width = src_img.getWidth(obs);
        int height = src_img.getHeight(obs);

        // construct the buffered image from the source data.
        buf_img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

        Graphics g = buf_img.getGraphics();
        g.drawImage(src_img, 0, 0, null);
        g.dispose();
    } else
        buf_img = (BufferedImage) src_img;

    src_img.flush();

    ImageComponent img_comp = new ImageComponent2D(ImageComponent.FORMAT_RGB, buf_img);

    texture = new Texture2D(Texture.BASE_LEVEL, Texture.RGB, img_comp.getWidth(), img_comp.getHeight());

    appearance.setTexture(texture);

    buf_img.flush();
}

---

From source file:org.getobjects.appserver.publisher.GoDefaultRenderer.java

/**
 * Renders an arbitary java.awt.Image object by converting it to a 
 * BufferedImage and then calling renderBufferedImage.
 * /*www . jav  a  2s  . co  m*/
 * @param _img - the java.awt.Image to be rendered
 * @param _ctx - the context to render the Image in
 * @return null if everything went fine, an exception otherwise
 */
public Exception renderImage(Image _img, WOContext _ctx) {
    /* Not sure whether thats the best way to accomplish this :-) */
    if (_img == null)
        return new GoInternalErrorException("got no image to render");

    if (_img instanceof BufferedImage)
        return this.renderBufferedImage((BufferedImage) _img, _ctx);

    int width = _img.getWidth(null);
    int height = _img.getHeight(null);

    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g2d = bi.createGraphics();
    g2d.drawImage(_img, 0, 0, width, height, null);

    return this.renderBufferedImage(bi, _ctx);
}

---

From source file:org.getobjects.appserver.publisher.JoDefaultRenderer.java

/**
 * Renders an arbitary java.awt.Image object by converting it to a 
 * BufferedImage and then calling renderBufferedImage.
 * //from w w w  .  j a  v  a2  s  .com
 * @param _img - the java.awt.Image to be rendered
 * @param _ctx - the context to render the Image in
 * @return null if everything went fine, an exception otherwise
 */
public Exception renderImage(Image _img, WOContext _ctx) {
    /* Not sure whether thats the best way to accomplish this :-) */
    if (_img == null)
        return new JoInternalErrorException("got no image to render");

    if (_img instanceof BufferedImage)
        return this.renderBufferedImage((BufferedImage) _img, _ctx);

    int width = _img.getWidth(null);
    int height = _img.getHeight(null);

    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g2d = bi.createGraphics();
    g2d.drawImage(_img, 0, 0, width, height, null);

    return this.renderBufferedImage(bi, _ctx);
}

---

From source file:org.rdv.viz.chart.FastXYItemRenderer.java

@Override
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info,
        XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        CrosshairState crosshairState, int pass) {

    boolean itemVisible = getItemVisible(series, item);

    // setup for collecting optional entity info...
    Shape entityArea = null;/*from w  w  w  .ja  va 2 s .co m*/
    EntityCollection entities = null;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
    }

    PlotOrientation orientation = plot.getOrientation();
    Paint paint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(paint);
    g2.setStroke(seriesStroke);

    // get the data point...
    double x1 = dataset.getXValue(series, item);
    double y1 = dataset.getYValue(series, item);
    if (Double.isNaN(x1) || Double.isNaN(y1)) {
        itemVisible = false;
    }

    RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
    double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);

    if (getPlotLines()) {
        if (item == 0) {
            previousDrawnItem = 1;
        }

        if (getDrawSeriesLineAsPath()) {
            State s = (State) state;
            if (s.getSeriesIndex() != series) {
                // we are starting a new series path
                s.seriesPath.reset();
                s.setLastPointGood(false);
                s.setSeriesIndex(series);
            }

            // update path to reflect latest point
            if (itemVisible && !Double.isNaN(transX1) && !Double.isNaN(transY1)) {
                float x = (float) transX1;
                float y = (float) transY1;
                if (orientation == PlotOrientation.HORIZONTAL) {
                    x = (float) transY1;
                    y = (float) transX1;
                }
                if (s.isLastPointGood()) {
                    // TODO: check threshold
                    s.seriesPath.lineTo(x, y);
                } else {
                    s.seriesPath.moveTo(x, y);
                }
                s.setLastPointGood(true);
            } else {
                s.setLastPointGood(false);
            }
            if (item == dataset.getItemCount(series) - 1) {
                if (s.getSeriesIndex() == series) {
                    // draw path
                    g2.setStroke(lookupSeriesStroke(series));
                    g2.setPaint(lookupSeriesPaint(series));
                    g2.draw(s.seriesPath);
                }
            }
        }

        else if (item != 0 && itemVisible) {
            // get the previous data point...
            double x0 = dataset.getXValue(series, item - previousDrawnItem);
            double y0 = dataset.getYValue(series, item - previousDrawnItem);
            if (!Double.isNaN(x0) && !Double.isNaN(y0)) {
                boolean drawLine = true;
                if (getPlotDiscontinuous()) {
                    // only draw a line if the gap between the current and
                    // previous data point is within the threshold
                    int numX = dataset.getItemCount(series);
                    double minX = dataset.getXValue(series, 0);
                    double maxX = dataset.getXValue(series, numX - 1);
                    if (getGapThresholdType() == UnitType.ABSOLUTE) {
                        drawLine = Math.abs(x1 - x0) <= getGapThreshold();
                    } else {
                        drawLine = Math.abs(x1 - x0) <= ((maxX - minX) / numX * getGapThreshold());
                    }
                }
                if (drawLine) {
                    double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation);
                    double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation);

                    // only draw if we have good values
                    if (Double.isNaN(transX0) || Double.isNaN(transY0) || Double.isNaN(transX1)
                            || Double.isNaN(transY1)) {
                        return;
                    }

                    // Only draw line if it is more than a pixel away from the
                    // previous one
                    if ((transX1 - transX0 > 2 || transX1 - transX0 < -2 || transY1 - transY0 > 2
                            || transY1 - transY0 < -2)) {
                        previousDrawnItem = 1;

                        if (orientation == PlotOrientation.HORIZONTAL) {
                            state.workingLine.setLine(transY0, transX0, transY1, transX1);
                        } else if (orientation == PlotOrientation.VERTICAL) {
                            state.workingLine.setLine(transX0, transY0, transX1, transY1);
                        }

                        if (state.workingLine.intersects(dataArea)) {
                            g2.draw(state.workingLine);
                        }
                    } else {
                        // Increase counter for the previous drawn item.
                        previousDrawnItem++;
                    }
                }
            }
        }
    }

    // we needed to get this far even for invisible items, to ensure that
    // seriesPath updates happened, but now there is nothing more we need
    // to do for non-visible items...
    if (!itemVisible) {
        return;
    }

    // add a cursor to indicate the position of the last data item
    if (getCursorVisible() && item == dataset.getItemCount(series) - 1) {
        Line2D cursorX = new Line2D.Double(transX1 - DEFAULT_CURSOR_SIZE, transY1,
                transX1 + DEFAULT_CURSOR_SIZE, transY1);
        g2.draw(cursorX);
        Line2D cursorY = new Line2D.Double(transX1, transY1 - DEFAULT_CURSOR_SIZE, transX1,
                transY1 + DEFAULT_CURSOR_SIZE);
        g2.draw(cursorY);
    }

    if (getBaseShapesVisible()) {

        Shape shape = getItemShape(series, item);
        if (orientation == PlotOrientation.HORIZONTAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, transY1, transX1);
        } else if (orientation == PlotOrientation.VERTICAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, transX1, transY1);
        }
        if (shape.intersects(dataArea)) {
            if (getItemShapeFilled(series, item)) {
                g2.fill(shape);
            } else {
                g2.draw(shape);
            }
        }
        entityArea = shape;

    }

    if (getPlotImages()) {
        Image image = getImage(plot, series, item, transX1, transY1);
        if (image != null) {
            Point hotspot = getImageHotspot(plot, series, item, transX1, transY1, image);
            g2.drawImage(image, (int) (transX1 - hotspot.getX()), (int) (transY1 - hotspot.getY()), null);
            entityArea = new Rectangle2D.Double(transX1 - hotspot.getX(), transY1 - hotspot.getY(),
                    image.getWidth(null), image.getHeight(null));
        }

    }

    double xx = transX1;
    double yy = transY1;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = transY1;
        yy = transX1;
    }

    // draw the item label if there is one...
    if (isItemLabelVisible(series, item)) {
        drawItemLabel(g2, orientation, dataset, series, item, xx, yy, (y1 < 0.0));
    }

    int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
    int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
    updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex, rangeAxisIndex, transX1, transY1,
            orientation);

    // add an entity for the item...
    if (entities != null && dataArea.contains(xx, yy)) {
        addEntity(entities, entityArea, dataset, series, item, xx, yy);
    }
}

---

From source file:Animator.java

/**
 * Get the dimensions of an image./*from  w  w w . j  a  va2s  .c om*/
 * 
 * @return the image's dimensions.
 */
Dimension getImageDimensions(Image im) {
    return new Dimension(im.getWidth(null), im.getHeight(null));
}

---

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