List of usage examples for java.awt Image getHeight
public abstract int getHeight(ImageObserver observer);
From source file:BufferedImageMouseDrag.java
DisplayCanvas() {
setBackground(Color.white);/*from w w w.j ava 2 s . c om*/
setSize(450, 400);
addMouseMotionListener(new MouseMotionHandler());
Image image = getToolkit().getImage("largeJava2sLogo.gif");
MediaTracker mt = new MediaTracker(this);
mt.addImage(image, 1);
try {
mt.waitForAll();
} catch (Exception e) {
System.out.println("Exception while loading image.");
}
if (image.getWidth(this) == -1) {
System.out.println("no gif file");
System.exit(0);
}
bi = new BufferedImage(image.getWidth(this), image.getHeight(this), BufferedImage.TYPE_INT_ARGB);
Graphics2D big = bi.createGraphics();
big.drawImage(image, 0, 0, this);
}
From source file:TextBouncer.java
public BufferedImage makeBufferedImage(Image image, int imageType) { if (waitForImage(image) == false) return null; BufferedImage bufferedImage = new BufferedImage(image.getWidth(null), image.getHeight(null), imageType); Graphics2D g2 = bufferedImage.createGraphics(); g2.drawImage(image, null, null);//w w w. j a va2 s. c o m return bufferedImage; }
From source file:com.aurel.track.attachment.AttachBL.java
public static Integer getThumbnailHeight(String sessionID, TAttachmentBean attachBean) { Integer result = null;// w w w.ja v a2s .c o m if (isImage(attachBean)) { boolean b = createTumbnail(sessionID, attachBean); if (b) { String thumbFileName = getFullThumbFileName(sessionID, attachBean); Image image = Toolkit.getDefaultToolkit().getImage(thumbFileName); return image.getHeight(null); } } return result; }
From source file:com.krawler.esp.handlers.FileUploadHandler.java
public final void imgResize(String sourcePath, int Width, int Height, String destPath, boolean isCompany, boolean ori) throws IOException { try {//from www. j a v a 2 s . c om String ext = getImageExt(); String type = "jpeg"; int typeRGB = BufferedImage.TYPE_INT_RGB; Image sourceImage = new ImageIcon(Toolkit.getDefaultToolkit().getImage(sourcePath)).getImage(); if (isCompany) { ext = getCompanyImageExt(); type = "PNG"; typeRGB = BufferedImage.TYPE_INT_ARGB; int imageWidth = sourceImage.getWidth(null); int imageHeight = sourceImage.getHeight(null); if (ori) { Width = imageWidth; Height = imageHeight; } else { Width = imageWidth < Width ? imageWidth : Width; Height = imageHeight < Height ? imageHeight : Height; float imageRatio = ((float) imageWidth / (float) imageHeight); float framemageratio = ((float) Width / (float) Height); if (imageRatio > framemageratio) { float value = Width / imageRatio; Height = (int) value; } else { float value = Height * imageRatio; Width = (int) value; } } } BufferedImage resizedImage = this.scaleImage(sourceImage, Width, Height, typeRGB); ImageIO.write(resizedImage, type, new File(destPath + ext)); } catch (Exception e) { Logger.getInstance(FileUploadHandler.class).error(e, e); } }
From source file:org.dishevelled.piccolo.sprite.statemachine.AbstractStateMachineSprite.java
@Override public final void paint(final PPaintContext paintContext) { if (currentAnimation != null) { Graphics2D g = paintContext.getGraphics(); Image currentFrame = currentAnimation.getCurrentFrame(); PBounds bounds = getBoundsReference(); double w = currentFrame.getWidth(null); double h = currentFrame.getHeight(null); g.translate(bounds.getX(), bounds.getY()); g.scale(bounds.getWidth() / w, bounds.getHeight() / h); g.drawImage(currentFrame, 0, 0, null); g.scale(w / bounds.getWidth(), h / bounds.getHeight()); g.translate(-1 * bounds.getX(), -1 * bounds.getY()); }//from ww w. ja va2 s . c o m }
From source file:org.fao.geonet.services.thumbnail.Set.java
public BufferedImage getImage(String inFile) throws IOException { String lcFile = inFile.toLowerCase(); if (lcFile.endsWith(".tif") || lcFile.endsWith(".tiff")) { //--- load the TIFF/GEOTIFF file format Image image = getTiffImage(inFile); int width = image.getWidth(null); int height = image.getHeight(null); BufferedImage bimg = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR); Graphics2D g = bimg.createGraphics(); g.drawImage(image, 0, 0, null);/*from w ww.j a va2 s.c o m*/ g.dispose(); return bimg; } return ImageIO.read(new File(inFile)); }
From source file:RasterDemo.java
RasterPanel() {
setBackground(Color.white);// w w w . j a v a2 s. c o m
setSize(450, 400);
Image image = getToolkit().getImage("largeJava2sLogo.jpg");
MediaTracker mt = new MediaTracker(this);
mt.addImage(image, 1);
try {
mt.waitForAll();
} catch (Exception e) {
System.out.println("Exception while loading image.");
}
if (image.getWidth(this) == -1) {
System.out.println("No jpg file");
System.exit(0);
}
bi1 = new BufferedImage(image.getWidth(this), image.getHeight(this), BufferedImage.TYPE_INT_ARGB);
Graphics2D big = bi1.createGraphics();
big.drawImage(image, 0, 0, this);
bi = bi1;
}
From source file:Package.Projectoverviewservlet.java
@Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { frame.setAlwaysOnTop(true);//w ww.j a v a 2 s . com if (request.getParameter("submit") != null) { Database database = null; try { database = new Database(); database.Connect(); } catch (SQLException | ClassNotFoundException ex) { Logger.getLogger(Projectoverviewservlet.class.getName()).log(Level.SEVERE, null, ex); } try { String contentType = request.getContentType(); if ((contentType.indexOf("multipart/form-data") >= 0)) { try { Part filePart = request.getPart("fileupload"); Image image = ImageIO.read(filePart.getInputStream()); String INSERT_PICTURE = "INSERT INTO \"PICTURE\"(\"PICTUREID\", \"PROJECTID\", \"HEIGHT\", \"WIDTH\", \"COLORTYPE\", \"PICTURE\") VALUES (PictureSequence.nextval, 1," + image.getHeight(null) + "," + image.getWidth(null) + ", 'Color', ?)"; InputStream is = null; PreparedStatement ps = null; try { is = filePart.getInputStream(); ps = database.myConn.prepareStatement(INSERT_PICTURE); ps.setBlob(1, is); ps.executeUpdate(); database.myConn.commit(); JOptionPane.showMessageDialog(frame, "De afbeelding is succesvol geupload."); } finally { try { ps.close(); is.close(); } catch (Exception exception) { } } } catch (IOException | ServletException | SQLException ex) { System.out.println(ex); } } else { JOptionPane.showMessageDialog(frame, "Er is iets fout gegaan probeer het opnieuw"); } } catch (Exception ex) { JOptionPane.showMessageDialog(frame, ex.getMessage()); } response.sendRedirect("projectoverview.jsp"); } if (request.getParameter("deleteproject") != null) { String[] selectresults = request.getParameterValues("selectproject"); po.deleteProject(Integer.parseInt(selectresults[0])); } if (request.getParameter("openproject") != null) { try { String[] selectresults = request.getParameterValues("selectproject"); Project project = po.getProject(Integer.parseInt(selectresults[0])); request.setAttribute("project", project); request.getRequestDispatcher("projectoverview.jsp").forward(request, response); } catch (Exception ex) { JOptionPane.showMessageDialog(frame, ex.getMessage()); } } if (request.getParameter("Save") != null) { Project project = (Project) request.getAttribute("project"); if (project != null) { try { System.out.println(request.getParameter("startdate")); po.updateProject(project.getProjectID(), request.getParameter("name"), request.getParameter("client"), new SimpleDateFormat("yyyy-MM-dd").parse(request.getParameter("startdate")), new SimpleDateFormat("yyyy-MM-dd").parse(request.getParameter("enddate"))); } catch (Exception ex) { } } else { String username = ""; for (Cookie cookie : request.getCookies()) { if (cookie.getName().equals("Email")) { username = cookie.getValue(); } } if (!username.isEmpty()) { try { po.createProject(po.connection.getCompanyID(username), request.getParameter("name"), request.getParameter("client"), new SimpleDateFormat("yyyy-MM-dd").parse(request.getParameter("startdate")), new SimpleDateFormat("yyyy-MM-dd").parse(request.getParameter("enddate"))); } catch (ParseException ex) { Logger.getLogger(Projectoverviewservlet.class.getName()).log(Level.SEVERE, null, ex); } } //roep create aan } request.getRequestDispatcher("projectoverview.jsp").forward(request, response); } if (request.getParameter("deleteimage") != null) { } if (request.getParameter("importimage") != null) { } if (request.getParameter("koppel") != null) { } if (request.getParameter("addemail") != null) { } if (request.getParameter("deleteemail") != null) { } if (request.getParameter("importemail") != null) { } }
From source file:org.encuestame.business.images.ImageThumbnailGeneratorImpl.java
/** * Create a thumbnail image and save it to disk. * * This algorithm is based on:/*from ww w . j av a2 s .c o m*/ * http://www.philreeve.com/java_high_quality_thumbnails.php * * @param imageIn The image you want to scale. * @param fileOut The output file. * @param largestDimension The largest dimension, so that neither the width nor height * will exceed this value. * * @return the image that was created, null if imageIn or fileOut is null. * @throws java.io.IOException if something goes wrong when saving as jpeg */ public BufferedImage createThumbnailImage(Image imageIn, File fileOut, int largestDimension) throws IOException { if ((imageIn == null) || (fileOut == null)) { return null; } //it seems to not return the right size until the methods get called for the first time imageIn.getWidth(null); imageIn.getHeight(null); // Find biggest dimension int nImageWidth = imageIn.getWidth(null); int nImageHeight = imageIn.getHeight(null); int nImageLargestDim = Math.max(nImageWidth, nImageHeight); double scale = (double) largestDimension / (double) nImageLargestDim; int sizeDifference = nImageLargestDim - largestDimension; //create an image buffer to draw to BufferedImage imageOut = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB); // 8-bit RGB Graphics2D g2d; AffineTransform tx; // Use a few steps if the sizes are drastically different, and only scale // if the desired size is smaller than the original. int numSteps = 0; if (scale < 1.0d) { // Make sure we have at least 1 step numSteps = Math.max(1, (sizeDifference / 100)); } if (numSteps > 0) { int stepSize = sizeDifference / numSteps; int stepWeight = stepSize / 2; int heavierStepSize = stepSize + stepWeight; int lighterStepSize = stepSize - stepWeight; int currentStepSize, centerStep; double scaledW = imageIn.getWidth(null); double scaledH = imageIn.getHeight(null); if ((numSteps % 2) == 1) //if there's an odd number of steps centerStep = (int) Math.ceil((double) numSteps / 2d); //find the center step else centerStep = -1; //set it to -1 so it's ignored later Integer intermediateSize; Integer previousIntermediateSize = nImageLargestDim; for (Integer i = 0; i < numSteps; i++) { if (i + 1 != centerStep) { //if this isn't the center step if (i == numSteps - 1) { //if this is the last step //fix the stepsize to account for decimal place errors previously currentStepSize = previousIntermediateSize - largestDimension; } else { if (numSteps - i > numSteps / 2) //if we're in the first half of the reductions currentStepSize = heavierStepSize; else currentStepSize = lighterStepSize; } } else { //center step, use natural step size currentStepSize = stepSize; } intermediateSize = previousIntermediateSize - currentStepSize; scale = intermediateSize / (double) previousIntermediateSize; scaledW = Math.max((int) (scaledW * scale), 1); scaledH = Math.max((int) (scaledH * scale), 1); log.info("step " + i + ": scaling to " + scaledW + " x " + scaledH); imageOut = new BufferedImage((int) scaledW, (int) scaledH, BufferedImage.TYPE_INT_RGB); // 8 bit RGB g2d = imageOut.createGraphics(); g2d.setBackground(Color.WHITE); g2d.clearRect(0, 0, imageOut.getWidth(), imageOut.getHeight()); g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); tx = new AffineTransform(); tx.scale(scale, scale); g2d.drawImage(imageIn, tx, null); g2d.dispose(); imageIn = new ImageIcon(imageOut).getImage(); previousIntermediateSize = intermediateSize; } } else { // This enforces a rule that we always have an 8-bit image with white background for the thumbnail. Plus, for large // images, this makes subsequent downscaling really fast because we are working on a large 8-bit image // instead of a large 12 or 24 bit image, so the downstream effect is very noticable. imageOut = new BufferedImage(imageIn.getWidth(null), imageIn.getHeight(null), BufferedImage.TYPE_INT_RGB); g2d = imageOut.createGraphics(); g2d.setBackground(Color.WHITE); g2d.clearRect(0, 0, imageOut.getWidth(), imageOut.getHeight()); tx = new AffineTransform(); tx.setToIdentity(); //use identity matrix so image is copied exactly g2d.drawImage(imageIn, tx, null); g2d.dispose(); } //saveImageAsJPEG(imageOut, fileOut); ImageIO.write(imageOut, "jpg", fileOut); return imageOut; }
From source file:GIFEncoder.java
/** * Construct a GIFEncoder. The constructor will convert the image to * an indexed color array. <B>This may take some time.</B><P> * //from w ww. j a v a 2s .c om * @param image The image to encode. The image <B>must</B> be * completely loaded. * @exception AWTException Will be thrown if the pixel grab fails. This * can happen if Java runs out of memory. It may also indicate that the image * contains more than 256 colors. * */ public GIFEncoder(Image image) throws AWTException { width_ = (short) image.getWidth(null); height_ = (short) image.getHeight(null); int values[] = new int[width_ * height_]; PixelGrabber grabber = new PixelGrabber(image, 0, 0, width_, height_, values, 0, width_); try { if (grabber.grabPixels() != true) throw new AWTException("Grabber returned false: " + grabber.status()); } catch (InterruptedException e) { ; } byte r[][] = new byte[width_][height_]; byte g[][] = new byte[width_][height_]; byte b[][] = new byte[width_][height_]; int index = 0; for (int y = 0; y < height_; ++y) for (int x = 0; x < width_; ++x) { r[x][y] = (byte) ((values[index] >> 16) & 0xFF); g[x][y] = (byte) ((values[index] >> 8) & 0xFF); b[x][y] = (byte) ((values[index]) & 0xFF); ++index; } ToIndexedColor(r, g, b); }