List of usage examples for java.awt.image BufferedImage getGraphics
public java.awt.Graphics getGraphics()
From source file:test.unit.be.fedict.eid.applet.service.VcardGeneratorTest.java
@Test public void identityWithAddressAndPhotoVcard() throws Exception { // setup/*from ww w . j a va 2 s .c om*/ Identity identity = new Identity(); identity.name = "Test Name"; identity.firstName = "Test First name"; identity.dateOfBirth = new GregorianCalendar(); identity.gender = Gender.MALE; Address address = new Address(); address.streetAndNumber = "Test Street 1A"; address.zip = "1234"; address.municipality = "Test Municipality"; BufferedImage image = new BufferedImage(140, 200, BufferedImage.TYPE_INT_RGB); Graphics2D graphics = (Graphics2D) image.getGraphics(); RenderingHints renderingHints = new RenderingHints(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); graphics.setRenderingHints(renderingHints); graphics.setColor(Color.WHITE); graphics.fillRect(1, 1, 140 - 1 - 1, 200 - 1 - 1); graphics.setFont(new Font("Dialog", Font.BOLD, 20)); graphics.setColor(Color.BLACK); graphics.drawString("Test Photo", 0, 200 / 2); graphics.dispose(); ByteArrayOutputStream baos = new ByteArrayOutputStream(); ImageIO.write(image, "jpg", baos); byte[] photo = baos.toByteArray(); EIdData eIdData = new EIdData(); eIdData.identity = identity; eIdData.address = address; eIdData.photo = photo; // operate byte[] document = this.testedInstance.generateVcard(eIdData); // verify assertNotNull(document); assertTrue(document.length > 0); toTmpFile(document); }
From source file:jp.canetrash.maven.plugin.bijint.BujintMojo.java
/** * ??????????/*from w ww. j a v a 2s. co m*/ * * @param url * @return * @throws Exception */ BufferedImage getFittingImage(String url) throws Exception { // ?? DefaultHttpClient httpclient = new DefaultHttpClient(); HttpGet httpget = buildDefaultHttpMessage(new HttpGet(url)); httpget.setHeader("Referer", "http://www.bijint.com/jp/"); HttpResponse response = httpclient.execute(httpget); BufferedImage image = ImageIO.read(response.getEntity().getContent()); httpclient.getConnectionManager().shutdown(); int width = image.getWidth() / 10 * 4; int height = image.getHeight() / 10 * 4; BufferedImage resizedImage = null; resizedImage = new BufferedImage(width, height, image.getType()); resizedImage.getGraphics().drawImage(image.getScaledInstance(width, height, Image.SCALE_AREA_AVERAGING), 0, 0, width, height, null); return resizedImage; }
From source file:org.eclipse.wb.internal.swing.model.property.editor.beans.PropertyEditorWrapper.java
private Image paintValue(GC gc, int width, int height) throws Exception { // create AWT graphics BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics2D graphics2D = (Graphics2D) image.getGraphics(); // prepare color's Color background = gc.getBackground(); Color foreground = gc.getForeground(); // fill graphics graphics2D.setColor(SwingUtils.getAWTColor(background)); graphics2D.fillRect(0, 0, width, height); // set color//from ww w . j av a 2s . c om graphics2D.setBackground(SwingUtils.getAWTColor(background)); graphics2D.setColor(SwingUtils.getAWTColor(foreground)); // set font FontData[] fontData = gc.getFont().getFontData(); String name = fontData.length > 0 ? fontData[0].getName() : "Arial"; graphics2D.setFont(new java.awt.Font(name, java.awt.Font.PLAIN, graphics2D.getFont().getSize() - 1)); // paint image m_propertyEditor.paintValue(graphics2D, new java.awt.Rectangle(0, 0, width, height)); // conversion try { return SwingImageUtils.convertImage_AWT_to_SWT(image); } finally { image.flush(); graphics2D.dispose(); } }
From source file:com.mycompany.controllers.ClubController.java
private byte[] LogoConvertion(byte[] bytes) { int width = 200; int height = 200; ByteArrayInputStream in = new ByteArrayInputStream(bytes); try {// w w w. ja v a 2 s. co m BufferedImage img = ImageIO.read(in); if (height == 0) { height = (width * img.getHeight()) / img.getWidth(); } if (width == 0) { width = (height * img.getWidth()) / img.getHeight(); } Image scaledImage = img.getScaledInstance(width, height, Image.SCALE_SMOOTH); BufferedImage imageBuff = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); imageBuff.getGraphics().drawImage(scaledImage, 0, 0, new Color(0, 0, 0), null); ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ImageIO.write(imageBuff, "jpg", buffer); bytes = buffer.toByteArray(); } catch (IOException e) { log.error("File convertion error"); } return bytes; }
From source file:com.ace.erp.controller.sys.company.OrganizationController.java
@RequestMapping(value = "/company/uploadLogo", method = RequestMethod.POST) @ResponseBody//from w w w . ja v a2 s . com public Response uploadLogo(@CurrentUser User user, String srcImageFile, int x, int y, int destWidth, int destHeight, int srcShowWidth, int srcShowHeight, HttpServletRequest request) { try { String path = request.getSession().getServletContext().getRealPath("/"); String contextPath = request.getContextPath(); Image img; ImageFilter cropFilter; //String srcFileName = FilenameUtils.getName(srcImageFile); String srcFileName = StringUtils.isNotBlank(contextPath) ? srcImageFile.replaceFirst(contextPath, "") : srcImageFile; // ??? File srcFile = new File(path + "/" + srcFileName); BufferedImage bi = ImageIO.read(srcFile); //?????????? int srcWidth = bi.getWidth(); // ? int srcHeight = bi.getHeight(); // ? if (srcShowWidth == 0) srcShowWidth = srcWidth; if (srcShowHeight == 0) srcShowHeight = srcHeight; if (srcShowWidth >= destWidth && srcShowHeight >= destHeight) { //??? Image image = bi.getScaledInstance(srcShowWidth, srcShowHeight, Image.SCALE_DEFAULT); cropFilter = new CropImageFilter(x, y, destWidth, destHeight); img = Toolkit.getDefaultToolkit() .createImage(new FilteredImageSource(image.getSource(), cropFilter)); BufferedImage tag = new BufferedImage(destWidth, destHeight, BufferedImage.TYPE_INT_RGB); Graphics g = tag.getGraphics(); g.drawImage(img, 0, 0, null); // ?? g.dispose(); String ext = FilenameUtils.getExtension(srcImageFile); //path += HEADER_PIC; //User loginUser = SystemUtil.getLoginUser(request.getSession()); //String fileName = user.getOrganizationList().get(0).getId()+""; File destImageFile = new File(path + "/" + System.currentTimeMillis() + ".jpg"); // ImageIO.write(tag, ext, destImageFile); //loginUser.setPicPath(SystemConst.SYSTEM_CONTEXT_PATH_VALUE + HEADER_PIC + "/" + fileName); //userService.update(loginUser); // srcFile.delete(); return new Response(new ResponseHeader(200, 20)); } } catch (Exception e) { e.printStackTrace(); } return null; }
From source file:trendgraph.XYLineChart_AWT.java
public XYLineChart_AWT(int yearStart, int yearEnd, String[] creditUnionName, String columnName) throws SQLException { super("Graph"); super.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); this.yearStart = yearStart; this.yearEnd = yearEnd; this.creditUnionName = creditUnionName; this.columnName = columnName; saveGraphButton = new JButton("Save Graph"); saveGraphButton.setBorderPainted(false); saveGraphButton.setFocusPainted(false); JFreeChart xylineChart = ChartFactory.createXYLineChart("CU Report", "Year (YYYY)", //X-axis columnName, //Y-axis (replace with columnName createDataset(), PlotOrientation.VERTICAL, true, true, false); ChartPanel chartPanel = new ChartPanel(xylineChart); chartPanel.setPreferredSize(new java.awt.Dimension(1000, 800)); //(x, y) final XYPlot plot = xylineChart.getXYPlot(); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(); renderer.setSeriesPaint(0, Color.RED); //can be GREEN, YELLOW, ETC. renderer.setSeriesStroke(0, new BasicStroke(3.0f)); //Font size renderer.setSeriesPaint(1, Color.BLUE); //can be GREEN, YELLOW, ETC. renderer.setSeriesStroke(1, new BasicStroke(3.0f)); //Font size renderer.setSeriesPaint(2, Color.GREEN); //can be GREEN, YELLOW, ETC. renderer.setSeriesStroke(2, new BasicStroke(3.0f)); //Font size renderer.setSeriesPaint(3, Color.yellow); //can be GREEN, YELLOW, ETC. renderer.setSeriesStroke(3, new BasicStroke(3.0f)); //Font size plot.setRenderer(renderer);//from w w w. java2s.c om chartPanel.setLayout(new FlowLayout(FlowLayout.TRAILING)); chartPanel.add(saveGraphButton); setContentPane(chartPanel); pack(); RefineryUtilities.centerFrameOnScreen(this); setVisible(true); saveGraphButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Rectangle rect = chartPanel.getBounds(); FileChooser chooser = new FileChooser(); //get chosen path and save the variable String path = chooser.getPath(); path = path.replace("\\", "/"); String format = "png"; String fileName = path + "." + format; BufferedImage captureImage = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_INT_ARGB); chartPanel.paint(captureImage.getGraphics()); File file = new File(fileName); try { ImageIO.write(captureImage, format, file); //write data to file } catch (IOException ex) { Logger.getLogger(XYLineChart_AWT.class.getName()).log(Level.SEVERE, null, ex); } } }); }
From source file:org.apache.hadoop.chukwa.hicc.ImageSlicer.java
public BufferedImage tile(BufferedImage image, int level, XYData quadrant, XYData size, boolean efficient) throws Exception { double scale = Math.pow(2, level); if (efficient) { /* efficient: crop out the area of interest first, then scale and copy it */ XYData inverSize = new XYData((int) (image.getWidth(null) / (size.getX() * scale)), (int) (image.getHeight(null) / (size.getY() * scale))); XYData topLeft = new XYData(quadrant.getX() * size.getX() * inverSize.getX(), quadrant.getY() * size.getY() * inverSize.getY()); XYData newSize = new XYData((size.getX() * inverSize.getX()), (size.getY() * inverSize.getY())); if (inverSize.getX() < 1.0 || inverSize.getY() < 1.0) { throw new Exception("Requested zoom level (" + level + ") is too high."); }/*from www . j a va 2 s.c o m*/ image = image.getSubimage(topLeft.getX(), topLeft.getY(), newSize.getX(), newSize.getY()); BufferedImage zoomed = new BufferedImage(size.getX(), size.getY(), BufferedImage.TYPE_INT_RGB); zoomed.getGraphics().drawImage(image, 0, 0, size.getX(), size.getY(), null); if (level > maxLevel) { maxLevel = level; } return zoomed; } else { /* inefficient: copy the whole image, scale it and then crop out the area of interest */ XYData newSize = new XYData((int) (size.getX() * scale), (int) (size.getY() * scale)); XYData topLeft = new XYData(quadrant.getX() * size.getX(), quadrant.getY() * size.getY()); if (newSize.getX() > image.getWidth(null) || newSize.getY() > image.getHeight(null)) { throw new Exception("Requested zoom level (" + level + ") is too high."); } AffineTransform tx = new AffineTransform(); AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR); tx.scale(scale, scale); image = op.filter(image, null); BufferedImage zoomed = image.getSubimage(topLeft.getX(), topLeft.getY(), newSize.getX(), newSize.getY()); if (level > maxLevel) { maxLevel = level; } return zoomed; } }
From source file:org.b3log.symphony.service.AvatarQueryService.java
/** * Creates a avatar image with the specified hash string and size. * * <p>//from w w w. j a v a 2 s .c o m * Refers to: https://github.com/superhj1987/awesome-identicon * </p> * * @param hash the specified hash string * @param size the specified size * @return buffered image */ public BufferedImage createAvatar(final String hash, final int size) { final boolean[][] array = new boolean[6][5]; for (int i = 0; i < 6; i++) { for (int j = 0; j < 5; j++) { array[i][j] = false; } } for (int i = 0; i < hash.length(); i += 2) { final int s = i / 2; final boolean v = Math.random() > 0.5; if (s % 3 == 0) { array[s / 3][0] = v; array[s / 3][4] = v; } else if (s % 3 == 1) { array[s / 3][1] = v; array[s / 3][3] = v; } else { array[s / 3][2] = v; } } final int ratio = Math.round(size / 5); final BufferedImage ret = new BufferedImage(ratio * 5, ratio * 5, BufferedImage.TYPE_3BYTE_BGR); final Graphics graphics = ret.getGraphics(); graphics.setColor(new Color(Integer.parseInt(String.valueOf(hash.charAt(0)), 16) * 16, Integer.parseInt(String.valueOf(hash.charAt(1)), 16) * 16, Integer.parseInt(String.valueOf(hash.charAt(2)), 16) * 16)); graphics.fillRect(0, 0, ret.getWidth(), ret.getHeight()); graphics.setColor(new Color(Integer.parseInt(String.valueOf(hash.charAt(hash.length() - 1)), 16) * 16, Integer.parseInt(String.valueOf(hash.charAt(hash.length() - 2)), 16) * 16, Integer.parseInt(String.valueOf(hash.charAt(hash.length() - 3)), 16) * 16)); for (int i = 0; i < 6; i++) { for (int j = 0; j < 5; j++) { if (array[i][j]) { graphics.fillRect(j * ratio, i * ratio, ratio, ratio); } } } return ret; }
From source file:org.apache.hadoop.chukwa.hicc.ImageSlicer.java
public BufferedImage subdivide(BufferedImage image, int level, XYData quadrant, XYData size, String prefix) { if (image.getWidth() <= size.getX() * Math.pow(2, level)) { try {/*from w w w .j a va 2s.c o m*/ BufferedImage outputImage = tile(image, level, quadrant, size, true); write(outputImage, level, quadrant, prefix); return outputImage; } catch (Exception e) { log.error(ExceptionUtil.getStackTrace(e)); } } BufferedImage zoomed = new BufferedImage(size.getX() * 2, size.getY() * 2, BufferedImage.TYPE_INT_RGB); Graphics g = zoomed.getGraphics(); XYData newQuadrant = new XYData(quadrant.getX() * 2 + 0, quadrant.getY() * 2 + 0); g.drawImage(subdivide(image, level + 1, newQuadrant, size, prefix), 0, 0, null); newQuadrant = new XYData(quadrant.getX() * 2 + 0, quadrant.getY() * 2 + 1); g.drawImage(subdivide(image, level + 1, newQuadrant, size, prefix), 0, size.getY(), null); newQuadrant = new XYData(quadrant.getX() * 2 + 1, quadrant.getY() * 2 + 0); g.drawImage(subdivide(image, level + 1, newQuadrant, size, prefix), size.getX(), 0, null); newQuadrant = new XYData(quadrant.getX() * 2 + 1, quadrant.getY() * 2 + 1); g.drawImage(subdivide(image, level + 1, newQuadrant, size, prefix), size.getX(), size.getY(), null); BufferedImage outputImage = new BufferedImage(size.getX(), size.getY(), BufferedImage.TYPE_INT_RGB); outputImage.getGraphics().drawImage(zoomed, 0, 0, size.getX(), size.getY(), null); write(outputImage, level, quadrant, prefix); return outputImage; }
From source file:de.uni_siegen.wineme.come_in.thumbnailer.thumbnailers.PDFBoxThumbnailer.java
private BufferedImage convertToImage(final PDPage page, final int imageType, final int thumbWidth, final int thumbHeight)/* */ throws IOException /* */ {//from w ww . j a v a2s . c om /* 707 */ final PDRectangle mBox = page.findMediaBox(); /* 708 */ final float widthPt = mBox.getWidth(); /* 709 */ final float heightPt = mBox.getHeight(); /* 711 */ final int widthPx = thumbWidth; // Math.round(widthPt * scaling); /* 712 */ final int heightPx = thumbHeight; // Math.round(heightPt * scaling); /* 710 */ final double scaling = Math.min((double) thumbWidth / widthPt, (double) thumbHeight / heightPt); // resolution / 72.0F; /* */ /* 714 */ final Dimension pageDimension = new Dimension((int) widthPt, (int) heightPt); /* */ /* 716 */ final BufferedImage retval = new BufferedImage(widthPx, heightPx, imageType); /* 717 */ final Graphics2D graphics = (Graphics2D) retval.getGraphics(); /* 718 */ graphics.setBackground(PDFBoxThumbnailer.TRANSPARENT_WHITE); /* 719 */ graphics.clearRect(0, 0, retval.getWidth(), retval.getHeight()); /* 720 */ graphics.scale(scaling, scaling); /* 721 */ final PageDrawer drawer = new PageDrawer(); /* 722 */ drawer.drawPage(graphics, page, pageDimension); /* */ try /* */ { /* 728 */ final int rotation = page.findRotation(); /* 729 */ if (rotation == 90 || rotation == 270) /* */ { /* 731 */ final int w = retval.getWidth(); /* 732 */ final int h = retval.getHeight(); /* 733 */ final BufferedImage rotatedImg = new BufferedImage(w, h, retval.getType()); /* 734 */ final Graphics2D g = rotatedImg.createGraphics(); /* 735 */ g.rotate(Math.toRadians(rotation), w / 2, h / 2); /* 736 */ g.drawImage(retval, null, 0, 0); /* */ } /* */ } /* */ catch (final ImagingOpException e) /* */ { /* 741 */ //log.warn("Unable to rotate page image", e); /* */ } /* */ /* 744 */ return retval; /* */ }