/**
  * Adds next GIF frame. The frame is not written immediately, but is actually deferred until the
  * next frame is received so that timing data can be inserted. Invoking <code>finish()</code>
  * flushes all frames. If <code>setSize</code> was not invoked, the size of the first image is
  * used for all subsequent frames.
  *
  * @param im BufferedImage containing frame to write.
  * @throws IOException if there was an IOException writing the GIF data
  * @throws IllegalArgumentException if this encoder has not been started
  */
 public void addFrame(BufferedImage im) throws IOException {
   if (!started) {
     throw new IllegalStateException("AnimatedGifEncoder not started");
   }
   if (!sizeSet) {
     // use first frame's size
     setSize(im.getWidth(), im.getHeight());
   }
   image = im;
   getImagePixels(); // convert to correct format if necessary
   analyzePixels(); // build color table & map pixels
   if (firstFrame) {
     writeLSD(); // logical screen descriptior
     writePalette(); // global color table
     if (repeat >= 0) {
       // use NS app extension to indicate reps
       writeNetscapeExt();
     }
   }
   writeGraphicCtrlExt(); // write graphic control extension
   writeImageDesc(); // image descriptor
   if (!firstFrame) {
     writePalette(); // local color table
   }
   writePixels(); // encode and write pixel data
   firstFrame = false;
 }
Esempio n. 2
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  /** paint the canvas into a image file of given width and height */
  public void writeToImage(String s, int w, int h) {
    String ext;
    File f;
    try {
      ext = s.substring(s.lastIndexOf(".") + 1);
      f = new File(s);
    } catch (Exception e) {
      System.out.println(e);
      return;
    }
    if (!ext.equals("jpg") && !ext.equals("png")) {
      System.out.println("Cannot write to file: Illegal extension " + ext);
      return;
    }
    boolean opq = true;
    if (theOpaque != null) opq = theOpaque;

    BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    g2.setBackground(Color.white);
    g2.setPaint(Color.black);
    g2.setStroke(new BasicStroke(1));
    g2.setRenderingHint(
        RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    doBuffer(g2, true, new Rectangle(0, 0, w, h));
    try {
      ImageIO.write(image, ext, f);
    } catch (Exception e) {
      System.out.println(e);
    }
  }
Esempio n. 3
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 // buffered images are just better.
 protected static BufferedImage imageToBufferedImage(Image img) {
   BufferedImage bi =
       new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_RGB);
   Graphics2D g2 = bi.createGraphics();
   g2.drawImage(img, null, null);
   return bi;
 }
  /**
   * Adds next GIF frame. The frame is not written immediately, but is actually deferred until the
   * next frame is received so that timing data can be inserted. Invoking <code>finish()</code>
   * flushes all frames. If <code>setSize</code> was not invoked, the size of the first image is
   * used for all subsequent frames.
   *
   * @param im BufferedImage containing frame to write.
   * @return true if successful.
   */
  public boolean addFrame(BufferedImage im) {
    if ((im == null) || !started) {
      return false;
    }
    boolean ok = true;
    try {
      if (!sizeSet) {
        // use first frame's size
        setSize(im.getWidth(), im.getHeight());
      }
      image = im;
      getImagePixels(); // convert to correct format if necessary
      analyzePixels(); // build color table & map pixels
      if (firstFrame) {
        writeLSD(); // logical screen descriptior
        writePalette(); // global color table
        if (repeat >= 0) {
          // use NS app extension to indicate reps
          writeNetscapeExt();
        }
      }
      writeGraphicCtrlExt(); // write graphic control extension
      writeImageDesc(); // image descriptor
      if (!firstFrame) {
        writePalette(); // local color table
      }
      writePixels(); // encode and write pixel data
      firstFrame = false;
    } catch (IOException e) {
      ok = false;
    }

    return ok;
  }
  public static int[] decodeImage(BufferedImage img) {
    /* finds the hidden values in the text file */

    int[] a_b, a, b;
    a = new int[8];
    b = new int[8];
    a_b = new int[2];
    int i;

    for (i = 0; i < a.length; i++) {
      int p = img.getRGB(i, i);
      int[] bin = convertToBinary(p, 32);
      a[i] = bin[0];
    }

    for (; i < (a.length + b.length); i++) {
      int p = img.getRGB(i, i);
      int[] bin = convertToBinary(p, 32);
      b[i - b.length] = bin[0];
    }

    a_b[0] = convertToDigit(a, 8);
    a_b[1] = convertToDigit(b, 8);

    return a_b;
  }
Esempio n. 6
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  /**
   * Save onscreen image to file - suffix must be png, jpg, or gif.
   *
   * @param filename the name of the file with one of the required suffixes
   */
  public static void save(String filename) {
    File file = new File(filename);
    String suffix = filename.substring(filename.lastIndexOf('.') + 1);

    // png files
    if (suffix.toLowerCase().equals("png")) {
      try {
        ImageIO.write(onscreenImage, suffix, file);
      } catch (IOException e) {
        e.printStackTrace();
      }
    }

    // need to change from ARGB to RGB for jpeg
    // reference:
    // http://archives.java.sun.com/cgi-bin/wa?A2=ind0404&L=java2d-interest&D=0&P=2727
    else if (suffix.toLowerCase().equals("jpg")) {
      WritableRaster raster = onscreenImage.getRaster();
      WritableRaster newRaster;
      newRaster = raster.createWritableChild(0, 0, width, height, 0, 0, new int[] {0, 1, 2});
      DirectColorModel cm = (DirectColorModel) onscreenImage.getColorModel();
      DirectColorModel newCM =
          new DirectColorModel(
              cm.getPixelSize(), cm.getRedMask(), cm.getGreenMask(), cm.getBlueMask());
      BufferedImage rgbBuffer = new BufferedImage(newCM, newRaster, false, null);
      try {
        ImageIO.write(rgbBuffer, suffix, file);
      } catch (IOException e) {
        e.printStackTrace();
      }
    } else {
      System.out.println("Invalid image file type: " + suffix);
    }
  }
  public static BufferedImage encodeImage(String filename, int[] primes) {
    /* encodes a and b in the image using a sequence.
     * We are assuming that the image would be big enough
     * to hold the 16 bits
     */

    BufferedImage img, newimg = null;
    int[] a = convertToBinary(primes[0], 8);
    int[] b = convertToBinary(primes[1], 8);
    int[] a_b = copyBits(a, b); // copy all bits into one array

    try {
      img = ImageIO.read(new File(imagePath + filename));
      for (int i = 0; i < a_b.length; i++) {
        int p = img.getRGB(i, i);
        int[] bin = convertToBinary(p, 32);
        bin[0] = a_b[i];
        int d = convertToDigit(bin, 32);
        img.setRGB(i, i, d);
      }
      ImageIO.write(img, "png", new File(imagePath + "new_" + filename));
      newimg = ImageIO.read(new File(imagePath + "new_" + filename));
    } catch (IOException e) {
      System.out.println("ERROR WRITING IMAGE...\n" + e.toString());
      System.exit(1);
    }

    return newimg;
  }
Esempio n. 8
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  public static ArthurImage add(ArthurImage one, ArthurColor two) {
    BufferedImage image = JavaImageMath.clone(one.bf);

    double r = two.r.val;
    double g = two.g.val;
    double b = two.g.val;

    WritableRaster raster = image.getRaster();
    int[] pixelArray = new int[3];
    for (int y = 0; y < raster.getHeight(); y++) {
      for (int x = 0; x < raster.getWidth(); x++) {
        pixelArray = raster.getPixel(x, y, pixelArray);
        pixelArray[0] = (int) (3 * pixelArray[0] + r) / 4;
        pixelArray[1] = (int) (3 * pixelArray[1] + g) / 4;
        pixelArray[2] = (int) (3 * pixelArray[2] + b) / 4;
        raster.setPixel(x, y, pixelArray);
      }
    }

    // save image
    String outputFn =
        one.filename.substring(0, one.filename.indexOf(".jpg"))
            + "+"
            + // filename can't contain the / or *characters; decide later
            r
            + g
            + b
            + counter
            + ".jpg";
    counter++;

    return new ArthurImage(image, outputFn);
  }
Esempio n. 9
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  /**
   * Returns the specified image as icon.
   *
   * @param name name of icon
   * @return icon
   */
  public static ImageIcon icon(final String name) {
    ImageIcon ii = ICONS.get(name);
    if (ii != null) return ii;

    Image img;
    if (GUIConstants.scale > 1) {
      // choose large image or none
      final URL url =
          GUIConstants.large() ? BaseXImages.class.getResource("/img/" + name + "_32.png") : null;

      if (url == null) {
        // resize low-res image if no hi-res image exists
        img = get(url(name));
        final int w = (int) (img.getWidth(null) * GUIConstants.scale);
        final int h = (int) (img.getHeight(null) * GUIConstants.scale);
        final BufferedImage tmp = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
        final Graphics2D g2 = tmp.createGraphics();
        g2.setRenderingHint(
            RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        g2.drawImage(img, 0, 0, w, h, null);
        g2.dispose();
        img = tmp;
      } else {
        img = get(url);
      }
    } else {
      img = get(name);
    }
    ii = new ImageIcon(img);
    ICONS.put(name, ii);
    return ii;
  }
Esempio n. 10
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  public static ArthurImage multiply(
      ArthurImage one, ArthurNumber two) { // change to ArthurNumber later
    double f = Math.abs(two.val);
    // get image
    BufferedImage image = JavaImageMath.clone(one.bf);

    // manipulate image
    WritableRaster raster = image.getRaster();
    int width = (int) (raster.getWidth() * f);
    int height = (int) (raster.getHeight() * f);

    BufferedImage collage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = collage.createGraphics();
    g2d.drawImage(image, 0, 0, width, height, null);
    g2d.dispose();

    // save image
    String outputFn =
        one.filename.substring(0, one.filename.indexOf(".jpg"))
            + "X"
            + // filename can't contain the / or *characters; decide later
            f
            + counter
            + ".jpg";
    counter++;

    return new ArthurImage(collage, outputFn);
  }
Esempio n. 11
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 /**
  * Convert a source to a BufferedImage. Source supported:
  * File,BufferedImage,InputStream,URL,ImageInputStream, byte[]
  *
  * @param imageType the ImageType to use
  * @param source source to generate BufferedImage from
  * @return Enhanced BufferedImage
  * @throws NullPointerException _
  * @throws IOException _
  * @throws UnsupportedOperationException throws this is the source is of unsupported type
  */
 public static <T> BufferedImage convertImageType(final ImageType imageType, final T source)
     throws NullPointerException, IOException, UnsupportedOperationException {
   if (verifyNotNull(imageType, source)) {
     BufferedImage target = null;
     if (source instanceof File) {
       target = convert(ImageIO.read((File) source), imageType);
     } else if (source instanceof BufferedImage) {
       target = convert((BufferedImage) source, imageType);
     } else if (source instanceof InputStream) {
       target = convert(ImageIO.read((InputStream) source), imageType);
     } else if (source instanceof URL) {
       target = convert(ImageIO.read((URL) source), imageType);
     } else if (source instanceof ImageInputStream) {
       target = convert(ImageIO.read((ImageInputStream) source), imageType);
     } else if (source instanceof byte[]) {
       final InputStream streamOfInput = new ByteArrayInputStream((byte[]) source);
       target = convert(ImageIO.read(streamOfInput), imageType);
     } else {
       throw new UnsupportedOperationException("%s is not supported. Read JavaDoc.");
     }
     if (verifyNotNull(target)) {
       LOGGER.info(
           String.format(
               "Returning requested converted object<%s> as target", target.getClass().getName()));
       return target;
     }
     throw new NullPointerException("Return value was null.");
   }
   throw new NullPointerException("Nilled param detected. Please verify your params!");
 }
Esempio n. 12
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  public static ArthurImage add(ArthurImage one, ArthurNumber two) {
    BufferedImage image = JavaImageMath.clone(one.bf);
    int num = two.val.intValue();

    WritableRaster raster = image.getRaster();
    int[] pixelArray = new int[3];
    for (int y = 0; y < raster.getHeight(); y++) {
      for (int x = 0; x < raster.getWidth(); x++) {
        pixelArray = raster.getPixel(x, y, pixelArray);
        pixelArray[0] = pixelArray[0] + num;
        pixelArray[1] = pixelArray[1] + num;
        pixelArray[2] = pixelArray[2] + num;
        for (int i = 0; i < 3; i++) {
          if (pixelArray[i] > 255) {
            pixelArray[i] = 255;
          }
        }
        raster.setPixel(x, y, pixelArray);
      }
    }

    // save image
    String outputFn =
        one.filename.substring(0, one.filename.indexOf(".jpg"))
            + "+"
            + // filename can't contain the / or *characters; decide later
            num
            + counter
            + ".jpg";
    counter++;

    return new ArthurImage(image, outputFn);
  }
Esempio n. 13
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  private <T> T scaleImageUsingAffineTransformation(final BufferedImage bufferedImage, T target) {
    BufferedImage destinationImage = generateDestinationImage();
    Graphics2D graphics2D = destinationImage.createGraphics();
    AffineTransform transformation =
        AffineTransform.getScaleInstance(
            ((double) getQualifiedWidth() / bufferedImage.getWidth()),
            ((double) getQualifiedHeight() / bufferedImage.getHeight()));
    graphics2D.drawRenderedImage(bufferedImage, transformation);
    graphics2D.addRenderingHints(retrieveRenderingHints());
    try {
      if (target instanceof File) {
        LOGGER.info(String.format(M_TARGET_TYPE_OF, "File"));
        ImageIO.write(destinationImage, imageType.toString(), (File) target);
      } else if (target instanceof ImageOutputStream) {
        LOGGER.info(String.format(M_TARGET_TYPE_OF, "ImageOutputStream"));
        ImageIO.write(destinationImage, imageType.toString(), (ImageOutputStream) target);
      } else if (target instanceof OutputStream) {
        LOGGER.info(String.format(M_TARGET_TYPE_OF, "OutputStream"));
        ImageIO.write(destinationImage, imageType.toString(), (OutputStream) target);
      } else {
        target = null;
      }
    } catch (IOException e) {
      e.printStackTrace();
    }

    return target;
  }
  /** Creates a new instance of IDEJRManFramebufferImpl */
  public IDEJRManFramebufferImpl(String name, BufferedImage image) {
    super("JRMan rendered: " + name, true, true, true, true);
    this.name = name;

    save.setEnabled(false);

    imagePanel.setImage(image);
    imagePanel.addToolbarAction(save);
    if (image.getType() == BufferedImage.TYPE_INT_ARGB
        || image.getType() == BufferedImage.TYPE_INT_ARGB_PRE) {
      imagePanel.setShowTransparencyPattern(true);
    }

    getRootPane().setDoubleBuffered(false);
    getContentPane().add(imagePanel);
    pack();

    ImageResource images = ImageResource.getInstance();

    // set the frame icon
    setFrameIcon(images.getJrMan());

    // add this to the IDE desktop
    MainMenuEventHandlers.getInstance(null)
        .getIdeInstance()
        .getWorkspaceDesktop()
        .addInternalFrame(this, true);
  }
  public static void saveJPG(Image img, String s) {
    BufferedImage bi =
        new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = bi.createGraphics();
    g2.drawImage(img, null, null);

    FileOutputStream out = null;
    try {
      out = new FileOutputStream(s);
    } catch (java.io.FileNotFoundException io) {
      System.out.println("File Not Found");
    }

    JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
    JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(bi);
    param.setQuality(0.5f, false);
    encoder.setJPEGEncodeParam(param);

    try {
      encoder.encode(bi);
      out.close();
    } catch (java.io.IOException io) {
      System.out.println("IOException");
    }
  }
Esempio n. 16
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 /**
  * Appends a frame to the current video.
  *
  * @param image the image to append
  * @return true if image successfully appended
  */
 protected boolean append(Image image) {
   BufferedImage bi;
   if (image instanceof BufferedImage) {
     bi = (BufferedImage) image;
   } else {
     bi = new BufferedImage(dim.width, dim.height, BufferedImage.TYPE_INT_RGB);
     Graphics2D g = bi.createGraphics();
     g.drawImage(image, 0, 0, null);
   }
   ByteArrayOutputStream out = new ByteArrayOutputStream();
   try {
     if (!editing) {
       videoMedia.beginEdits();
       editing = true;
     }
     ImageIO.write(bi, "png", out); // $NON-NLS-1$
     QTHandle handle = new QTHandle(out.toByteArray());
     DataRef dataRef = new DataRef(handle, kDataRefFileExtensionTag, "png"); // $NON-NLS-1$
     GraphicsImporter importer = new GraphicsImporter(dataRef);
     ImageDescription description = importer.getImageDescription();
     int duration = (int) (frameDuration * 0.6);
     videoMedia.addSample(
         handle,
         0, // data offset
         handle.getSize(),
         duration,
         description,
         1, // number of samples
         0); // key frame??
   } catch (Exception ex) {
     ex.printStackTrace();
     return false;
   }
   return true;
 }
Esempio n. 17
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  public void saveFrametoPNG(String filename) {
    final int frameWidth = _canvas.getWidth();
    final int frameHeight = _canvas.getHeight();
    final ByteBuffer pixelsRGB = Direct.newByteBuffer(frameWidth * frameHeight * 3);
    _canvas.runWithContext(
        new Runnable() {
          public void run() {
            // glPushAttrib(GL_PIXEL_MODE_BIT);
            glReadBuffer(GL_BACK);
            glPixelStorei(GL_PACK_ALIGNMENT, 1);
            glReadPixels(0, 0, frameWidth, frameHeight, GL_RGB, GL_UNSIGNED_BYTE, pixelsRGB);
            // glPopAttrib();
          }
        });
    int[] pixelInts = new int[frameWidth * frameHeight];
    int p = frameWidth * frameHeight * 3;
    int q; // Index into ByteBuffer
    int i = 0; // Index into target int[]
    int w3 = frameWidth * 3; // Number of bytes in each row
    for (int row = 0; row < frameHeight; row++) {
      p -= w3;
      q = p;
      for (int col = 0; col < frameWidth; col++) {
        int iR = pixelsRGB.get(q++);
        int iG = pixelsRGB.get(q++);
        int iB = pixelsRGB.get(q++);
        pixelInts[i++] =
            0xFF000000 | ((iR & 0x000000FF) << 16) | ((iG & 0x000000FF) << 8) | (iB & 0x000000FF);
      }
    }

    // Create a new BufferedImage from the pixeldata.
    BufferedImage bufferedImage =
        new BufferedImage(frameWidth, frameHeight, BufferedImage.TYPE_INT_ARGB);
    bufferedImage.setRGB(0, 0, frameWidth, frameHeight, pixelInts, 0, frameWidth);

    try {
      javax.imageio.ImageIO.write(bufferedImage, "PNG", new File(filename));
    } catch (IOException e) {
      System.out.println("Error: ImageIO.write.");
      e.printStackTrace();
    }

    /* End code taken from: http://www.felixgers.de/teaching/jogl/imagingProg.html */

    /*
     final BufferedImage image = new BufferedImage(
     this.getWidth(), this.getHeight(), BufferedImage.TYPE_INT_ARGB);
     Graphics gr = image.getGraphics();
     this.printAll(gr);
     gr.dispose();
    try {
    	ImageIO.write(image, "PNG", new File(filename));
      } catch (IOException e) {
           System.out.println( "Error: ImageIO.write." );
           e.printStackTrace();
      }
    */
  }
Esempio n. 18
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 public static BufferedImage convertToARGB(BufferedImage image) {
   BufferedImage newImage =
       new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
   Graphics2D g = newImage.createGraphics();
   g.drawImage(image, 0, 0, null);
   g.dispose();
   return newImage;
 }
Esempio n. 19
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 public void drawScaledImage(BufferedImage im, int x, int y, int w, int h) {
   float scaleX = w * 1.0f / im.getWidth();
   float scaleY = h * 1.0f / im.getHeight();
   AffineTransform tx = new AffineTransform();
   tx.scale(scaleX, scaleY);
   BufferedImageOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
   drawImage(im, op, x, y);
 }
 public static BufferedImage resize(BufferedImage image, int width, int height) {
   BufferedImage bi = new BufferedImage(width, height, BufferedImage.TRANSLUCENT);
   Graphics2D g2d = (Graphics2D) bi.createGraphics();
   g2d.addRenderingHints(
       new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY));
   g2d.drawImage(image, 0, 0, width, height, null);
   g2d.dispose();
   return bi;
 }
Esempio n. 21
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 public static BufferedImage clone(BufferedImage original) {
   WritableRaster raster = original.getRaster();
   BufferedImage clone =
       new BufferedImage(raster.getWidth(), raster.getHeight(), BufferedImage.TYPE_INT_RGB);
   Graphics2D g2d = clone.createGraphics();
   g2d.drawImage(original, 0, 0, null);
   g2d.dispose();
   return clone;
 }
Esempio n. 22
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 // initialize default image
 private BufferedImage getDefaultImage(int w, int h) {
   BufferedImage defaultImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
   Graphics2D graphics2D = defaultImage.createGraphics();
   graphics2D.setColor(new Color(200, 200, 200));
   graphics2D.fillRect(0, 0, w, h);
   graphics2D.setColor(new Color(130, 130, 130));
   graphics2D.drawRect(0, 0, w - 1, h - 1);
   return defaultImage;
 }
 private void scaleImage() {
   Image img =
       back.getScaledInstance(scx(back.getWidth()), scy(back.getHeight()), Image.SCALE_SMOOTH);
   back =
       new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
   Graphics g = back.getGraphics();
   g.drawImage(img, 0, 0, null);
   g.dispose();
 }
Esempio n. 24
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 /** Asettaa tiilit tiilitaulukkoon. */
 private void setTiles() {
   BufferedImage subimage;
   for (int col = 0; col < numberOfTilesPerRow; col++) {
     subimage = tileset.getSubimage(col * tileSize, 0, tileSize, tileSize);
     tiles[0][col] = new Tile(subimage, Tile.NONSOLID);
     subimage = tileset.getSubimage(col * tileSize, tileSize, tileSize, tileSize);
     tiles[1][col] = new Tile(subimage, Tile.SOLID);
   }
 }
Esempio n. 25
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 /**
  * Turn a (possibly) translucent or indexed image into a display-compatible bitmask image using
  * the given alpha threshold and render-to-background colour, or display-compatible translucent
  * image. The alpha values in the image are set to either 0 (below threshold) or 255 (above
  * threshold). The render-to-background colour bg_col is used to determine how the pixels
  * overlapping transparent pixels should be rendered. The fast algorithm just sets the colour
  * behind the transparent pixels in the image (for bitmask source images); the slow algorithm
  * actually renders the image to a background of bg_col (for translucent sources).
  *
  * @param thresh alpha threshold between 0 and 255
  * @param fast use fast algorithm (only set bg_col behind transp. pixels)
  * @param bitmask true=use bitmask, false=use translucent
  */
 public JGImage toDisplayCompatible(int thresh, JGColor bg_col, boolean fast, boolean bitmask) {
   Color bgcol = new Color(bg_col.r, bg_col.g, bg_col.b);
   int bgcol_rgb = (bgcol.getRed() << 16) | (bgcol.getGreen() << 8) | bgcol.getBlue();
   JGPoint size = getSize();
   int[] buffer = getPixels();
   // render image to bg depending on bgcol
   BufferedImage img_bg;
   if (bitmask) {
     img_bg = createCompatibleImage(size.x, size.y, Transparency.BITMASK);
   } else {
     img_bg = createCompatibleImage(size.x, size.y, Transparency.TRANSLUCENT);
   }
   int[] bg_buf;
   if (!fast) {
     Graphics g = img_bg.getGraphics();
     g.setColor(bgcol);
     // the docs say I could use bgcol in the drawImage as an
     // equivalent to the following two lines, but this
     // doesn't handle translucency properly and is _slower_
     g.fillRect(0, 0, size.x, size.y);
     g.drawImage(img, 0, 0, null);
     bg_buf = new JREImage(img_bg).getPixels();
   } else {
     bg_buf = buffer;
   }
   // g.dispose();
   // ColorModel rgb_bitmask = ColorModel.getRGBdefault();
   // rgb_bitmask = new PackedColorModel(
   //		rgb_bitmask.getColorSpace(),25,0xff0000,0x00ff00,0x0000ff,
   //		0x1000000, false, Transparency.BITMASK, DataBuffer.TYPE_INT);
   //		ColorSpace space, int bits, int rmask, int gmask, int bmask, int amask, boolean
   // isAlphaPremultiplied, int trans, int transferType)
   int[] thrsbuf = new int[size.x * size.y];
   for (int y = 0; y < size.y; y++) {
     for (int x = 0; x < size.x; x++) {
       if (((buffer[y * size.x + x] >> 24) & 0xff) >= thresh) {
         thrsbuf[y * size.x + x] = bg_buf[y * size.x + x] | (0xff << 24);
       } else {
         // explicitly set the colour of the transparent pixel.
         // This makes a difference when scaling!
         // thrsbuf[y*size.x+x]=bg_buf[y*size.x+x]&~(0xff<<24);
         thrsbuf[y * size.x + x] = bgcol_rgb;
       }
     }
   }
   return new JREImage(
       output_comp.createImage(
           new MemoryImageSource(
               size.x,
               size.y,
               // rgb_bitmask,
               img_bg.getColorModel(), // display compatible bitmask
               bitmask ? thrsbuf : bg_buf,
               0,
               size.x)));
 }
Esempio n. 26
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 @SuppressWarnings("unchecked")
 private <T> T scaleImageUsingGraphics2D(final BufferedImage bufferedImage, T target) {
   BufferedImage destinationImage = generateDestinationImage();
   Graphics2D graphics2D = destinationImage.createGraphics();
   graphics2D.addRenderingHints(retrieveRenderingHints());
   graphics2D.drawImage(bufferedImage, O_X, O_Y, getQualifiedWidth(), getQualifiedHeight(), null);
   graphics2D.dispose();
   target = (T) destinationImage;
   return target;
 }
Esempio n. 27
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  public void paint(Graphics g) {

    // image=tool.getImage(imageName);
    int h = image2.getHeight(this) / 2;
    int w = image2.getWidth(this) / 2;
    g.drawImage(image2, 150, 100, this);
    //  g.drawImage(this.image2, 150+w+30, 100,w,h,this);
    // g.drawString(imageName, 170, 50);

  }
Esempio n. 28
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 private static ImageElement fetchImageProperties(
     final BufferedImage source,
     final ImageType imageType,
     final String id,
     final Date modifiedDate,
     final String mimeType)
     throws NullPointerException, IOException {
   if (verifyNotNull(source)) {
     ImageElement image = new ImageElement();
     image.setBitDepth(
         verifyNotNull(source.getColorModel().getPixelSize())
             ? source.getColorModel().getPixelSize()
             : 0);
     image.setHeight(verifyNotNull(source.getHeight()) ? source.getHeight() : 0);
     image.setWidth(verifyNotNull(source.getWidth()) ? source.getWidth() : 0);
     image.setSizeInBytes(determineSizeOfBufferedImage(source, imageType.toString()));
     image.setCreated(new Date(System.currentTimeMillis()));
     image.setTransparent(
         determineTransparencyType(source.getGraphics().getColor().getTransparency()));
     if (verifyNotNull(modifiedDate)) image.setModified(modifiedDate);
     image.setId((verifyNotNull(id) ? id : ""));
     image.setFontType(
         verifyNotNull(source.getGraphics().getFont())
             ? source.getGraphics().getFont()
             : new Font("Default", 0, 0));
     image.setMediaType(MediaType.Missing);
     return image;
   }
   throw new NullPointerException(E_OBJECT_WAS_NULL);
 }
Esempio n. 29
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 static BufferedImage addMagnitudes(BufferedImage img1, BufferedImage img2) {
   BufferedImage dst = new BufferedImage(img1.getWidth(), img1.getHeight(), img1.getType());
   for (int y = 0; y < img1.getHeight(); ++y) {
     for (int x = 0; x < img1.getWidth(); ++x) {
       int rgb1 = img1.getRGB(x, y);
       int rgb2 = img2.getRGB(x, y);
       int r1 = (rgb1 & 0x00FF0000) >> 16;
       int r2 = (rgb2 & 0x00FF0000) >> 16;
       int r = (int) (Math.sqrt(r1 * r1 + r2 * r2) / Math.sqrt(2.0));
       if (r > 255) r = 255;
       if (r < 0) r = 0;
       int g1 = (rgb1 & 0x0000FF00) >> 8;
       int g2 = (rgb2 & 0x0000FF00) >> 8;
       int g = (int) (Math.sqrt(g1 * g1 + g2 * g2) / Math.sqrt(2.0));
       if (g > 255) g = 255;
       if (g < 0) g = 0;
       int b1 = rgb1 & 0x000000FF;
       int b2 = rgb2 & 0x000000FF;
       int b = (int) (Math.sqrt(b1 * b1 + b2 * b2) / Math.sqrt(2.0));
       if (b > 255) b = 255;
       if (b < 0) b = 0;
       int rgb = b + (g << 8) + (r << 16);
       dst.setRGB(x, y, rgb);
     }
   }
   return dst;
 }
Esempio n. 30
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 public void drawTileNumC(int tileNum, int x, int y, Color c, Graphics g) {
   BufferedImage coloredTile = tiles[tileNum];
   for (int i = 0; i < this.tW; i++) {
     for (int j = 0; j < this.tH; j++) {
       Color originalColor = new Color(coloredTile.getRGB(i, j), true);
       Color nc = new Color(c.getRed(), c.getGreen(), c.getBlue(), originalColor.getAlpha());
       coloredTile.setRGB(i, j, nc.getRGB());
     }
   }
   g.drawImage(tiles[tileNum], x, y, null);
 }