List of usage examples for java.awt Graphics dispose
public abstract void dispose();
From source file:com.aurel.track.attachment.AttachBL.java
private static BufferedImage toBufferedImage(Image image) { if (image instanceof BufferedImage) { return (BufferedImage) image; }//from w w w . ja va 2 s . c o m // This code ensures that all the pixels in the image are loaded image = new ImageIcon(image).getImage(); // Determine if the image has transparent pixels; for this method's // implementation, see Determining If an Image Has Transparent Pixels boolean hasAlpha = hasAlpha(image); // Create a buffered image with a format that's compatible with the screen BufferedImage bimage = null; GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); try { // Determine the type of transparency of the new buffered image int transparency = Transparency.OPAQUE; if (hasAlpha) { transparency = Transparency.BITMASK; } // Create the buffered image GraphicsDevice gs = ge.getDefaultScreenDevice(); GraphicsConfiguration gc = gs.getDefaultConfiguration(); bimage = gc.createCompatibleImage(image.getWidth(null), image.getHeight(null), transparency); } catch (HeadlessException e) { // The system does not have a screen } if (bimage == null) { // Create a buffered image using the default color model int type = BufferedImage.TYPE_INT_RGB; if (hasAlpha) { type = BufferedImage.TYPE_INT_ARGB; } bimage = new BufferedImage(image.getWidth(null), image.getHeight(null), type); } // Copy image to buffered image Graphics g = bimage.createGraphics(); // Paint the image onto the buffered image g.drawImage(image, 0, 0, null); g.dispose(); return bimage; }
From source file:Bouncer.java
protected void render() { Graphics g = getGraphics();/*from w w w .ja va 2 s . c o m*/ if (g != null) { Dimension d = getSize(); if (checkImage(d)) { Graphics imageGraphics = image.getGraphics(); imageGraphics.setColor(getBackground()); imageGraphics.fillRect(0, 0, d.width, d.height); imageGraphics.setColor(getForeground()); paint(imageGraphics); g.drawImage(image, 0, 0, null); imageGraphics.dispose(); } g.dispose(); } }
From source file:edu.ku.brc.specify.utilapps.ERDTable.java
public void paint(Graphics g) { if (!ERDVisualizer.isDoShadow()) { super.paint(g); } else {// ww w.j av a 2 s . c o m if (shadowBuffer == null) { getBackgroundImageBuffer(); Graphics gg = shadowBuffer.createGraphics(); //gg.translate(5, 5); inner.paint(gg); gg.dispose(); } g.drawImage(shadowBuffer, 0, 0, null); } }
From source file:org.apache.pdfbox.rendering.TestPDFToImage.java
/** * Create an image; the part between the smaller and the larger image is painted black, the rest * in white/*ww w.ja v a2 s . co m*/ * * @param minWidth width of the smaller image * @param minHeight width of the smaller image * @param maxWidth height of the larger image * @param maxHeight height of the larger image * * @return */ private BufferedImage createEmptyDiffImage(int minWidth, int minHeight, int maxWidth, int maxHeight) { BufferedImage bim3 = new BufferedImage(maxWidth, maxHeight, BufferedImage.TYPE_INT_RGB); Graphics graphics = bim3.getGraphics(); if (minWidth != maxWidth || minHeight != maxHeight) { graphics.setColor(Color.BLACK); graphics.fillRect(0, 0, maxWidth, maxHeight); } graphics.setColor(Color.WHITE); graphics.fillRect(0, 0, minWidth, minHeight); graphics.dispose(); return bim3; }
From source file:com.limegroup.gnutella.gui.notify.AnimatedWindow.java
private void prepareAnimation(Point location) { if (animationImage != null) { // already have an image, this could be the case if a hide animation // is started while a show animation is still in progress or the // other//from w w w .ja va2 s.c om // way around return; } // reset window to original size to capture all content pack(); Dimension size = getSize(); if (mode.needsBackgroundImage() && backgroundImage == null) { try { Robot robot = new Robot(); backgroundImage = robot.createScreenCapture(new Rectangle(location, size)); } catch (AWTException e) { LOG.warn("Could not capture background image", e); backgroundImage = null; } } animationImage = getGraphicsConfiguration().createCompatibleImage(size.width, size.height); Graphics grahpics = animationImage.getGraphics(); getContentPane().paint(grahpics); grahpics.dispose(); }
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 {/*from w w w . j a v a 2 s . c o m*/ 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:tilt.image.Picture.java
/** * Convert from the original png file to greyscale png. Save original. * @throws ImageException //from ww w.j a v a2 s . co m */ void convertToGreyscale() throws ImageException { try { BufferedImage png = ImageIO.read(orig); BufferedImage grey = new BufferedImage(png.getWidth(), png.getHeight(), BufferedImage.TYPE_BYTE_GRAY); Graphics g = grey.getGraphics(); g.drawImage(png, 0, 0, null); g.dispose(); if (!isWholePicture()) { // clear excluded regions Graphics2D g2d = grey.createGraphics(); g2d.setColor(Color.white); if (coords[0][0].doubleValue() > 0.0) { int w = grey.getWidth(); int h = grey.getHeight(); g2d.fillRect(0, 0, getPropVal(coords[0][0], w), h); } if (coords[1][0].doubleValue() < 100.0) { int x = getPropVal(coords[1][0], grey.getWidth()); g2d.fillRect(x, 0, grey.getWidth() - x, grey.getHeight()); } if (coords[2][1].doubleValue() < 100.0) { int y = getPropVal(coords[2][1], grey.getHeight()); g2d.fillRect(0, y, grey.getWidth(), grey.getHeight() - y); } if (coords[0][1].doubleValue() > 0.0) { int y = getPropVal(coords[0][1], grey.getHeight()); g2d.fillRect(0, 0, grey.getWidth(), y); } g2d.dispose(); } greyscale = File.createTempFile(PictureRegistry.PREFIX, PictureRegistry.SUFFIX); ImageIO.write(grey, "png", greyscale); } catch (Exception e) { throw new ImageException(e); } }
From source file:org.deegree.ogcwebservices.wms.dataaccess.ID2PInterpolation.java
private void writeErrorMessage() { Graphics g = image.getGraphics(); g.setColor(Color.WHITE);/*from w w w.ja v a 2 s.c om*/ g.fillRect(0, 0, getMap.getWidth(), getMap.getHeight()); g.setColor(Color.RED); g.drawString("not enough values for interpolation available", 10, 50); g.dispose(); }
From source file:org.sbs.util.ImageCompress.java
/** * gif/*from w w w .ja v a 2s . c om*/ * * @param originalFile * * @param resizedFile * ? * @param newWidth * * @param newHeight * -1? * @param quality * () * @throws IOException */ public void resize(File originalFile, File resizedFile, int newWidth, int newHeight, float quality) throws IOException { if (quality < 0 || quality > 1) { throw new IllegalArgumentException("Quality has to be between 0 and 1"); } ImageIcon ii = new ImageIcon(originalFile.getCanonicalPath()); Image i = ii.getImage(); Image resizedImage = null; int iWidth = i.getWidth(null); int iHeight = i.getHeight(null); if (newHeight == -1) { if (iWidth > iHeight) { resizedImage = i.getScaledInstance(newWidth, (newWidth * iHeight) / iWidth, Image.SCALE_SMOOTH); } else { resizedImage = i.getScaledInstance((newWidth * iWidth) / iHeight, newWidth, Image.SCALE_SMOOTH); } } else { resizedImage = i.getScaledInstance(newWidth, newHeight, Image.SCALE_SMOOTH); } // This code ensures that all the pixels in the image are loaded. Image temp = new ImageIcon(resizedImage).getImage(); // Create the buffered image. BufferedImage bufferedImage = new BufferedImage(temp.getWidth(null), temp.getHeight(null), BufferedImage.TYPE_INT_RGB); // Copy image to buffered image. Graphics g = bufferedImage.createGraphics(); // Clear background and paint the image. g.setColor(Color.white); g.fillRect(0, 0, temp.getWidth(null), temp.getHeight(null)); g.drawImage(temp, 0, 0, null); g.dispose(); // Soften. float softenFactor = 0.05f; float[] softenArray = { 0, softenFactor, 0, softenFactor, 1 - (softenFactor * 4), softenFactor, 0, softenFactor, 0 }; Kernel kernel = new Kernel(3, 3, softenArray); ConvolveOp cOp = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); bufferedImage = cOp.filter(bufferedImage, null); // Write the jpeg to a file. FileOutputStream out = FileUtils.openOutputStream(resizedFile); // Encodes image as a JPEG data stream JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out); JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(bufferedImage); param.setQuality(quality, true); encoder.setJPEGEncodeParam(param); encoder.encode(bufferedImage); }
From source file:edu.ku.brc.specify.rstools.GoogleEarthExporter.java
/** * @param outputFile//from ww w . j av a 2 s .c o m * @param defaultIconFile */ protected void createKMZ(final File outputFile, final File defaultIconFile) throws IOException { // now we have the KML in outputFile // we need to create a KMZ (zip file containing doc.kml and other files) // create a buffer for reading the files byte[] buf = new byte[1024]; int len; // create the KMZ file File outputKMZ = File.createTempFile("sp6-export-", ".kmz"); ZipOutputStream out = new ZipOutputStream(new FileOutputStream(outputKMZ)); // add the doc.kml file to the ZIP FileInputStream in = new FileInputStream(outputFile); // add ZIP entry to output stream out.putNextEntry(new ZipEntry("doc.kml")); // copy the bytes while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } // complete the entry out.closeEntry(); in.close(); // add a "files" directory to the KMZ file ZipEntry filesDir = new ZipEntry("files/"); out.putNextEntry(filesDir); out.closeEntry(); if (defaultIconFile != null) { File iconTmpFile = defaultIconFile; if (false) { // Shrink File ImageIcon icon = new ImageIcon(defaultIconFile.getAbsolutePath()); BufferedImage bimage = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB); Graphics g = bimage.createGraphics(); g.drawImage(icon.getImage(), 0, 0, null); g.dispose(); BufferedImage scaledBI = GraphicsUtils.getScaledInstance(bimage, 16, 16, true); iconTmpFile = File.createTempFile("sp6-export-icon-scaled", ".png"); ImageIO.write(scaledBI, "PNG", iconTmpFile); } // add the specify32.png file (default icon file) to the ZIP (in the "files" directory) in = new FileInputStream(iconTmpFile); // add ZIP entry to output stream out.putNextEntry(new ZipEntry("files/specify32.png")); // copy the bytes while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } // complete the entry out.closeEntry(); in.close(); } // complete the ZIP file out.close(); // now put the KMZ file where the KML output was FileUtils.copyFile(outputKMZ, outputFile); outputKMZ.delete(); }