Java Code Examples for java.awt.Graphics2D#fillRect()
The following examples show how to use
java.awt.Graphics2D#fillRect() .
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Example 1
Source Project: jdk8u-jdk File: ShortHistogramTest.java License: GNU General Public License v2.0 | 6 votes |
protected BufferedImage createTestImage(int numColors) { IndexColorModel icm = createTestICM(numColors); int w = numColors * 10; int h = 20; BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_BYTE_INDEXED, icm); Graphics2D g = img.createGraphics(); for (int i = 0; i < numColors; i++) { int rgb = icm.getRGB(i); //System.out.printf("pixel %d, rgb %x\n", i, rgb); g.setColor(new Color(rgb)); g.fillRect(i * 10, 0, w - i * 10, h); } g.dispose(); return img; }
Example 2
Source Project: jdk8u_jdk File: DashScaleMinWidth.java License: GNU General Public License v2.0 | 6 votes |
private static void draw(final Image img) { float[] dashes = {200.0f, 200.0f}; BasicStroke bs = new BasicStroke(20.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 1.0f, dashes, 0.0f); Graphics2D g = (Graphics2D) img.getGraphics(); g.setColor(Color.WHITE); g.fillRect(0, 0, 200, 40); Line2D line = new Line2D.Double(400, 400, 3600, 400); g.setColor(Color.BLACK); g.scale(0.05, 0.05); g.setStroke(bs); g.draw(line); g.dispose(); }
Example 3
Source Project: seaglass File: SeaGlassBrowser.java License: Apache License 2.0 | 6 votes |
static void printInsets(PrintWriter html, Insets insets) { html.println("<td>Insets (" + insets.top + "," + insets.left + "," + insets.bottom + "," + insets.right + ")</pre></td>"); int w = 50 + insets.left + insets.right; int h = 20 + insets.top + insets.bottom; BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = img.createGraphics(); Composite old = g2.getComposite(); g2.setComposite(AlphaComposite.Clear); g2.fillRect(0, 0, w, h); g2.setComposite(old); g2.setColor(Color.BLACK); g2.drawRect(insets.left, insets.top, 49, 19); g2.setColor(Color.RED); g2.drawRect(0, 0, w - 1, h - 1); g2.dispose(); html.println("<td>" + saveImage(img) + "</td>"); }
Example 4
Source Project: audiveris File: Skeleton.java License: GNU Affero General Public License v3.0 | 6 votes |
@Override public void renderItems (Graphics2D g) { // Render seeds for (Arc arc : arcsMap.values()) { setColor(arc, g); for (Point p : arc.getPoints()) { g.fillRect(p.x, p.y, 1, 1); } } // // Render artificial junction points (for vertical parts) // for (Point p : arcsPivots) { // g.setColor(Color.MAGENTA); // g.fillOval(p.x, p.y, 1, 1); // } }
Example 5
Source Project: pdfxtk File: TextArea.java License: Apache License 2.0 | 6 votes |
public void paintObject(Graphics2D g, double scale) { Rectangle bounds = getBounds(scale); if (style != null) style.setStyle(g); Style[] styles = context.flagger.getStyles(element); for (int i = 0; i < styles.length; i++) { styles[i].setStyle(g); } if (style.isFilled()) { Color c = g.getColor(); g.setColor(style.getBackground()); g.fillRect(bounds.x, bounds.y, bounds.width, bounds.height); g.setColor(c); } Point[] tp = getTextPositions(scale); TextLayout[] tl = getTextLines(scale); for (int i = 0; i < tp.length; i++) { tl[i].draw(g, tp[i].x, tp[i].y); } }
Example 6
Source Project: geowave File: RasterUtils.java License: Apache License 2.0 | 6 votes |
public static BufferedImage getEmptyImage( final int width, final int height, final Color backgroundColor, final Color outputTransparentColor, final ColorModel defaultColorModel) { BufferedImage emptyImage = new BufferedImage( defaultColorModel, defaultColorModel.createCompatibleWritableRaster(width, height), defaultColorModel.isAlphaPremultiplied(), null); final Graphics2D g2D = (Graphics2D) emptyImage.getGraphics(); final Color save = g2D.getColor(); g2D.setColor(backgroundColor); g2D.fillRect(0, 0, emptyImage.getWidth(), emptyImage.getHeight()); g2D.setColor(save); if (outputTransparentColor != null) { emptyImage = new RenderedImageAdapter( ImageUtilities.maskColor(outputTransparentColor, emptyImage)).getAsBufferedImage(); } return emptyImage; }
Example 7
Source Project: SensorWebClient File: DiagramGenerator.java License: GNU General Public License v2.0 | 5 votes |
/** * Creates a time series chart diagram and writes it to the OutputStream. */ public void producePresentation(Map<String, OXFFeatureCollection> entireCollMap, DesignOptions options, FileOutputStream out, boolean compress) throws OXFException, IOException { // render features: int width = options.getWidth(); int height = options.getHeight(); Calendar begin = Calendar.getInstance(); begin.setTimeInMillis(options.getBegin()); Calendar end = Calendar.getInstance(); end.setTimeInMillis(options.getEnd()); DiagramRenderer renderer = new DiagramRenderer(false); JFreeChart diagramChart = renderer.renderChart(entireCollMap, options, begin, end, compress); diagramChart.removeLegend(); // draw chart into image: BufferedImage diagramImage = new BufferedImage(width, height, TYPE_INT_RGB); Graphics2D chartGraphics = diagramImage.createGraphics(); chartGraphics.setColor(Color.white); chartGraphics.fillRect(0, 0, width, height); diagramChart.draw(chartGraphics, new Rectangle2D.Float(0, 0, width, height)); JPEGImageWriteParam p = new JPEGImageWriteParam(null); p.setCompressionMode(JPEGImageWriteParam.MODE_DEFAULT); write(diagramImage, FORMAT, out); }
Example 8
Source Project: rapidminer-studio File: DynamicIconUrlStreamHandler.java License: GNU Affero General Public License v3.0 | 5 votes |
@Override public void drawIcon(Graphics2D g2, int width, int height, int percentage) { g2.setColor(Color.WHITE); g2.setPaint(new GradientPaint(0, 0, Color.WHITE.darker(), 0, (float) (height * 0.5), Color.WHITE, true)); g2.fillRect(0, 0, width, height); g2.setColor(Color.GREEN); g2.setPaint(new GradientPaint(0, 0, Color.GREEN.darker(), percentage, (float) (height * 0.5), Color.GREEN .darker().darker(), false)); g2.fillRect(0, 0, (int) (percentage * 200d / 100d), height); g2.setColor(Color.BLACK); g2.drawRect(0, 0, width - 1, height - 1); g2.dispose(); }
Example 9
Source Project: openjdk-jdk9 File: PopupMenuLeakTest.java License: GNU General Public License v2.0 | 5 votes |
private static Image createTrayIconImage() { /** * Create a small image of a red circle to use as the icon for the tray icon */ int trayIconImageSize = 32; final BufferedImage trayImage = new BufferedImage(trayIconImageSize, trayIconImageSize, BufferedImage.TYPE_INT_ARGB); final Graphics2D trayImageGraphics = (Graphics2D) trayImage.getGraphics(); trayImageGraphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); trayImageGraphics.setColor(new Color(255, 255, 255, 0)); trayImageGraphics.fillRect(0, 0, trayImage.getWidth(), trayImage.getHeight()); trayImageGraphics.setColor(Color.red); int trayIconImageInset = 4; trayImageGraphics.fillOval(trayIconImageInset, trayIconImageInset, trayImage.getWidth() - 2 * trayIconImageInset, trayImage.getHeight() - 2 * trayIconImageInset); trayImageGraphics.setColor(Color.darkGray); trayImageGraphics.drawOval(trayIconImageInset, trayIconImageInset, trayImage.getWidth() - 2 * trayIconImageInset, trayImage.getHeight() - 2 * trayIconImageInset); return trayImage; }
Example 10
Source Project: dragonwell8_jdk File: EffectUtils.java License: GNU General Public License v2.0 | 5 votes |
/** * Clear a transparent image to 100% transparent * * @param img The image to clear */ static void clearImage(BufferedImage img) { Graphics2D g2 = img.createGraphics(); g2.setComposite(AlphaComposite.Clear); g2.fillRect(0, 0, img.getWidth(), img.getHeight()); g2.dispose(); }
Example 11
Source Project: jpexs-decompiler File: SerializableImage.java License: GNU General Public License v3.0 | 5 votes |
public void fillTransparent() { // Make all pixels transparent Graphics2D g = (Graphics2D) getGraphics(); g.setComposite(AlphaComposite.Src); g.setColor(new Color(0, 0, 0, 0f)); g.fillRect(0, 0, getWidth(), getHeight()); }
Example 12
Source Project: jdk8u-jdk File: TranslucentWindowPainter.java License: GNU General Public License v2.0 | 5 votes |
private static final Image clearImage(Image bb) { Graphics2D g = (Graphics2D)bb.getGraphics(); int w = bb.getWidth(null); int h = bb.getHeight(null); g.setComposite(AlphaComposite.Src); g.setColor(new Color(0, 0, 0, 0)); g.fillRect(0, 0, w, h); return bb; }
Example 13
Source Project: jdk8u_jdk File: IncorrectClipSurface2SW.java License: GNU General Public License v2.0 | 5 votes |
private static VolatileImage getVolatileImage(GraphicsConfiguration gc, int size) { VolatileImage vi = gc.createCompatibleVolatileImage(size, size); Graphics2D g2d = vi.createGraphics(); g2d.setColor(Color.GREEN); g2d.fillRect(0, 0, size, size); return vi; }
Example 14
Source Project: runelite File: RectangleUnionTest.java License: BSD 2-Clause "Simplified" License | 4 votes |
public void test() throws IOException { for (int count = 1; count < MAX_RECTS; count++) { for (int r = 0; r < ITERATIONS; r++) { Random rand = new Random(count << 16 | r); String id = count + "rects_iteration" + r; log.info(id); BufferedImage wanted = new BufferedImage(WIDTH, WIDTH, BufferedImage.TYPE_BYTE_BINARY); BufferedImage got = new BufferedImage(WIDTH, WIDTH, BufferedImage.TYPE_BYTE_BINARY); Graphics2D wg = wanted.createGraphics(); wg.setColor(Color.WHITE); Graphics2D gg = got.createGraphics(); gg.setColor(Color.WHITE); List<RectangleUnion.Rectangle> rects = new ArrayList<>(count); for (int i = 0; i < count; i++) { int x1, y1, x2, y2; do { x1 = rand.nextInt(WIDTH); x2 = rand.nextInt(WIDTH); } while (x1 >= x2); do { y1 = rand.nextInt(WIDTH); y2 = rand.nextInt(WIDTH); } while (y1 >= y2); RectangleUnion.Rectangle rect = new RectangleUnion.Rectangle(x1, y1, x2, y2); log.trace("{}", rect); rects.add(rect); wg.fillRect(x1, y1, x2 - x1, y2 - y1); } Shape union = RectangleUnion.union(rects); gg.fill(union); loop: for (int x = 0; x < WIDTH; x++) { for (int y = 0; y < WIDTH; y++) { if (wanted.getRGB(x, y) != got.getRGB(x, y)) { File tmp = new File(System.getProperty("java.io.tmpdir")); ImageIO.write(wanted, "png", new File(tmp, id + "_wanted.png")); ImageIO.write(got, "png", new File(tmp, id + "_got.png")); Assert.fail(id); break loop; } } } } } }
Example 15
Source Project: PyramidShader File: ColorPickerSliderUI.java License: GNU General Public License v3.0 | 4 votes |
@Override public synchronized void paintTrack(Graphics g) { int mode = colorPicker.getMode(); if(mode==ColorPicker.HUE || mode==ColorPicker.BRI || mode==ColorPicker.SAT) { float[] hsb = colorPicker.getHSB(); if(mode==ColorPicker.HUE) { for(int y = 0; y<trackRect.height; y++) { float hue = ((float)y)/((float)trackRect.height); intArray[y] = Color.HSBtoRGB( hue, 1, 1); } } else if(mode==ColorPicker.SAT) { for(int y = 0; y<trackRect.height; y++) { float sat = 1-((float)y)/((float)trackRect.height); intArray[y] = Color.HSBtoRGB( hsb[0], sat, hsb[2]); } } else { for(int y = 0; y<trackRect.height; y++) { float bri = 1-((float)y)/((float)trackRect.height); intArray[y] = Color.HSBtoRGB( hsb[0], hsb[1], bri); } } } else { int[] rgb = colorPicker.getRGB(); if(mode==ColorPicker.RED) { for(int y = 0; y<trackRect.height; y++) { int red = 255-(int)(y*255/trackRect.height+.49); intArray[y] = (red << 16)+(rgb[1] << 8)+(rgb[2]); } } else if(mode==ColorPicker.GREEN) { for(int y = 0; y<trackRect.height; y++) { int green = 255-(int)(y*255/trackRect.height+.49); intArray[y] = (rgb[0] << 16)+(green << 8)+(rgb[2]); } } else if(mode==ColorPicker.BLUE) { for(int y = 0; y<trackRect.height; y++) { int blue = 255-(int)(y*255/trackRect.height+.49); intArray[y] = (rgb[0] << 16)+(rgb[1] << 8)+(blue); } } } Graphics2D g2 = (Graphics2D)g; Rectangle r = new Rectangle(6, trackRect.y, 14, trackRect.height); if(slider.hasFocus()) { PlafPaintUtils.paintFocus(g2,r,3); } bi.getRaster().setDataElements(0,0,1,trackRect.height,intArray); TexturePaint p = new TexturePaint(bi,new Rectangle(0,trackRect.y,1,bi.getHeight())); g2.setPaint(p); g2.fillRect(r.x,r.y,r.width,r.height); PlafPaintUtils.drawBevel(g2, r); }
Example 16
Source Project: the-one File: NodeGraphic.java License: GNU General Public License v3.0 | 4 votes |
/** * Visualize node's location, radio ranges and connections * @param g2 The graphic context to draw to */ private void drawHost(Graphics2D g2) { Coord loc = node.getLocation(); if (drawCoverage && node.isRadioActive()) { ArrayList<NetworkInterface> interfaces = new ArrayList<NetworkInterface>(); interfaces.addAll(node.getInterfaces()); for (NetworkInterface ni : interfaces) { double range = ni.getTransmitRange(); Ellipse2D.Double coverage; coverage = new Ellipse2D.Double(scale(loc.getX()-range), scale(loc.getY()-range), scale(range * 2), scale(range * 2)); // draw the "range" circle g2.setColor(rangeColor); g2.draw(coverage); } } if (drawConnections) { g2.setColor(conColor); Coord c1 = node.getLocation(); ArrayList<Connection> conList = new ArrayList<Connection>(); // create a copy to prevent concurrent modification exceptions conList.addAll(node.getConnections()); for (Connection c : conList) { DTNHost otherNode = c.getOtherNode(node); Coord c2; if (otherNode == null) { continue; /* disconnected before drawn */ } c2 = otherNode.getLocation(); g2.drawLine(scale(c1.getX()), scale(c1.getY()), scale(c2.getX()), scale(c2.getY())); } } /* draw node rectangle */ g2.setColor(hostColor); g2.drawRect(scale(loc.getX()-1),scale(loc.getY()-1), scale(2),scale(2)); if (isHighlighted()) { g2.setColor(highlightedNodeColor); g2.fillRect(scale(loc.getX()) - 3 ,scale(loc.getY()) - 3, 6, 6); } if (drawNodeName) { g2.setColor(hostNameColor); // Draw node's address next to it g2.drawString(node.toString(), scale(loc.getX()), scale(loc.getY())); } }
Example 17
Source Project: birt File: Regression_117880_swing.java License: Eclipse Public License 1.0 | 4 votes |
/** * Presents the Exceptions if the chart cannot be displayed properly. * * @param g2d * @param ex */ private final void showException( Graphics2D g2d, Exception ex ) { String sWrappedException = ex.getClass( ).getName( ); Throwable th = ex; while ( ex.getCause( ) != null ) { ex = (Exception) ex.getCause( ); } String sException = ex.getClass( ).getName( ); if ( sWrappedException.equals( sException ) ) { sWrappedException = null; } String sMessage = null; if ( th instanceof BirtException ) { sMessage = ( (BirtException) th ).getLocalizedMessage( ); } else { sMessage = ex.getMessage( ); } if ( sMessage == null ) { sMessage = "<null>";//$NON-NLS-1$ } StackTraceElement[] stea = ex.getStackTrace( ); Dimension d = getSize( ); Font fo = new Font( "Monospaced", Font.BOLD, 14 );//$NON-NLS-1$ g2d.setFont( fo ); FontMetrics fm = g2d.getFontMetrics( ); g2d.setColor( Color.WHITE ); g2d.fillRect( 20, 20, d.width - 40, d.height - 40 ); g2d.setColor( Color.BLACK ); g2d.drawRect( 20, 20, d.width - 40, d.height - 40 ); g2d.setClip( 20, 20, d.width - 40, d.height - 40 ); int x = 25, y = 20 + fm.getHeight( ); g2d.drawString( "Exception:", x, y );//$NON-NLS-1$ x += fm.stringWidth( "Exception:" ) + 5;//$NON-NLS-1$ g2d.setColor( Color.RED ); g2d.drawString( sException, x, y ); x = 25; y += fm.getHeight( ); if ( sWrappedException != null ) { g2d.setColor( Color.BLACK ); g2d.drawString( "Wrapped In:", x, y );//$NON-NLS-1$ x += fm.stringWidth( "Wrapped In:" ) + 5;//$NON-NLS-1$ g2d.setColor( Color.RED ); g2d.drawString( sWrappedException, x, y ); x = 25; y += fm.getHeight( ); } g2d.setColor( Color.BLACK ); y += 10; g2d.drawString( "Message:", x, y );//$NON-NLS-1$ x += fm.stringWidth( "Message:" ) + 5;//$NON-NLS-1$ g2d.setColor( Color.BLUE ); g2d.drawString( sMessage, x, y ); x = 25; y += fm.getHeight( ); g2d.setColor( Color.BLACK ); y += 10; g2d.drawString( "Trace:", x, y );//$NON-NLS-1$ x = 40; y += fm.getHeight( ); g2d.setColor( Color.GREEN.darker( ) ); for ( int i = 0; i < stea.length; i++ ) { g2d.drawString( stea[i].getClassName( ) + ":"//$NON-NLS-1$ + stea[i].getMethodName( ) + "(...):"//$NON-NLS-1$ + stea[i].getLineNumber( ), x, y ); x = 40; y += fm.getHeight( ); } }
Example 18
Source Project: game-server File: TriangleViewPane.java License: MIT License | 4 votes |
protected void renderWorld() { Graphics2D g = backImageGraphics2D; g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); float backGroundGrey = 25f / 255f; g.setColor(new Color(backGroundGrey, backGroundGrey, backGroundGrey)); g.fillRect(0, 0, getWidth(), getHeight()); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); // 渲染行走区 float g4 = 0.4f; Color triangleColor = new Color(g4, g4, g4); g.setColor(triangleColor); for (Triangle triangle : player.getMap().getGraph().getTriangles()) { g.fill(triangle); //三角形顶点序号 if (this.isShowTriangleIndex) { g.setColor(Color.GREEN); g.drawString(String.valueOf(triangle.index), triangle.center.x, triangle.center.z); } //坐标序号 if (this.isShowVectorIndex&&triangle.vectorIndex!=null) { g.setColor(Color.BLUE); g.drawString(String.valueOf(triangle.vectorIndex[0]), triangle.a.x, triangle.a.z); g.drawString(String.valueOf(triangle.vectorIndex[1]), triangle.b.x, triangle.b.z); g.drawString(String.valueOf(triangle.vectorIndex[2]), triangle.c.x, triangle.c.z); } //三角形内随机点 if (isRenderRandomPoints) { g.setColor(Color.RED); Vector3 out=new Vector3(); float count = triangle.area()/100; for(int i=0;i<count;i++) { triangle.getRandomPoint(out); g.fill(new Ellipse2D.Double(out.getX() - 3 / 2f, out.getZ() - 3 / 2f, 3, 3)); } } g.setColor(triangleColor); } //渲染寻路路线 g.setColor(Color.LIGHT_GRAY); if (player.getPaths().size() > 0) { Vector3 currentPoint = player.getPos(); for (int j = 0; j < player.getPaths().size(); j++) { Vector3 nextPoint = player.getPaths().get(j); g.draw(new Line2D.Double(currentPoint.getX(), currentPoint.getZ(), nextPoint.getX(), nextPoint.getZ())); float d = 5f; g.fill(new Ellipse2D.Double(nextPoint.getX() - d / 2f, nextPoint.getZ() - d / 2f, d, d)); currentPoint = nextPoint; } } g.setColor(Color.ORANGE); g.draw(new Ellipse2D.Double(stop.x, stop.z, 3, 3)); g.setColor(Color.red); double r = 5; g.fill(new Ellipse2D.Double(player.getPos().x - r, player.getPos().z - r, 2 * r, 2 * r)); renderOther(g); }
Example 19
Source Project: Pixelitor File: Canny.java License: GNU General Public License v3.0 | 4 votes |
@Override public BufferedImage doTransform(BufferedImage src, BufferedImage dest) { if(gaussianKernelRadius.getValueAsFloat() <= 0.1f) { // return a black image to avoid exceptions Graphics2D g = dest.createGraphics(); g.setColor(invert.isChecked() ? Color.WHITE : Color.BLACK); g.fillRect(0, 0, dest.getWidth(), dest.getHeight()); g.dispose(); return dest; } long estimatedMemoryMB = estimateNeededMemoryMB(src); System.gc(); // needed for the memory estimation var memoryInfo = new MemoryInfo(); long availableMemoryMB = memoryInfo.getAvailableMemoryMB(); if (estimatedMemoryMB > availableMemoryMB) { showNotEnoughMemoryDialog(estimatedMemoryMB, availableMemoryMB); dest = src; return dest; } // do not cache this object because it holds a lot of memory! var detector = new CannyEdgeDetector(); detector.setLowThreshold(lowThreshold.getPercentageValF()); detector.setHighThreshold(highThreshold.getPercentageValF()); detector.setContrastNormalized(contrastNormalized.isChecked()); detector.setGaussianKernelRadius(gaussianKernelRadius.getValueAsFloat()); detector.setGaussianKernelWidth(gaussianKernelWidth.getValue()); detector.setSourceImage(src); detector.process(); dest = detector.getEdgesImage(); if (invert.isChecked()) { Invert.quickInvert(dest); } return dest; }
Example 20
Source Project: TencentKona-8 File: GrayTest.java License: GNU General Public License v2.0 | 4 votes |
private void render(Graphics2D g) { g.setColor(Color.red); g.fillRect(0, 0, w, h); }