Esempio n. 1
0
 /**
  * Retrieves the images composing the grid when the color model is <code>RBG</code> and when the
  * channels are not mapped to red, green or blue i.e. a channel mapped to yellow.
  */
 private void retrieveGridImages() {
   List<BufferedImage> images = parent.getGridImages();
   if (images != null) {
     Iterator<BufferedImage> i = images.iterator();
     boolean b = originalGridImages.size() == 0;
     BufferedImage img;
     while (i.hasNext()) {
       img = i.next();
       gridImages.add(Factory.magnifyImage(img, gridRatio, 0));
       if (b) originalGridImages.add(img);
     }
     combinedImage = Factory.magnifyImage(renderedImage, gridRatio, 0);
   }
 }
Esempio n. 2
0
 /**
  * Sets the ratio of the grid image.
  *
  * @param gridRatio The value to set.
  */
 void setGridRatio(double gridRatio) {
   // if (ratio == 1) return; //We don't want to be too small.
   double max = ZoomGridAction.MAX_ZOOM_FACTOR;
   if (gridRatio > max) return;
   this.gridRatio = gridRatio;
   if (ImViewerAgent.hasOpenGLSupport()) return;
   if (CollectionUtils.isEmpty(originalGridImages)) {
     try {
       createGridImages();
     } catch (Exception e) {
       handleGridImageCreationException(e);
     }
     return;
   }
   int n = originalGridImages.size();
   clearList(gridImages);
   int maxC = parent.getMaxC();
   switch (n) {
     case 0:
       for (int i = 0; i < maxC; i++) gridImages.add(null);
       break;
     case 1:
     case 2:
     case 3:
       // TODO: Review that code.
       if (isImageMappedRGB(parent.getActiveChannels())) {
         try {
           createGridImages();
         } catch (Exception e) {
           handleGridImageCreationException(e);
         }
       } else {
         combinedImage = null;
         combinedImage = Factory.magnifyImage(gridRatio, renderedImage);
         Iterator<BufferedImage> i = originalGridImages.iterator();
         while (i.hasNext()) {
           gridImages.add(Factory.magnifyImage(gridRatio, i.next()));
         }
       }
       break;
     default:
       combinedImage = null;
       combinedImage = Factory.magnifyImage(gridRatio, renderedImage);
       Iterator<BufferedImage> i = originalGridImages.iterator();
       while (i.hasNext()) {
         gridImages.add(Factory.magnifyImage(gridRatio, i.next()));
       }
   }
 }
Esempio n. 3
0
 /**
  * Retrieves the images composing the grid when the color model is <code>GreyScale</code> and when
  * the channels are not mapped to red, green or blue i.e. a channel mapped to yellow.
  *
  * @param channels Collection of active channels in the grid.
  */
 private void retrieveGridImagesForGreyScale(List channels) {
   List<BufferedImage> images = parent.getGridImages();
   if (images != null) {
     int last = images.size() - 1;
     combinedImage = Factory.magnifyImage(gridRatio, images.get(last));
     images.remove(last);
     Iterator<BufferedImage> i = images.iterator();
     boolean b = originalGridImages.size() == 0 && !isImageMappedRGB(channels);
     BufferedImage img;
     while (i.hasNext()) {
       img = i.next();
       gridImages.add(Factory.magnifyImage(gridRatio, img));
       if (b) originalGridImages.add(img);
     }
   }
 }
Esempio n. 4
0
  /** Creates the images composing the grid when the color model is <code>GreyScale</code>. */
  private void createGridImagesForGreyScale() {
    int maxC = parent.getMaxC();
    List l = parent.getActiveChannelsInGrid();
    int n = l.size();
    clearList(gridImages);
    if (combinedImage != null) combinedImage.flush();
    switch (n) {
      case 0:
        for (int i = 0; i < maxC; i++) gridImages.add(null);
        combinedImage = null;
        break;
      case 1:
      case 2:
      case 3:
        if (isImageMappedRGB(l)) {
          BufferedImage image = parent.getCombinedGridImage();
          if (image == null) {
            for (int i = 0; i < maxC; i++) gridImages.add(null);
            break;
          }
          combinedImage = Factory.magnifyImage(gridRatio, image);

          int w = combinedImage.getWidth();
          int h = combinedImage.getHeight();

          DataBuffer buf = combinedImage.getRaster().getDataBuffer();
          List<ChannelData> list = parent.getSortedChannelData();
          Iterator<ChannelData> i = list.iterator();
          int index;
          while (i.hasNext()) {
            index = i.next().getIndex();
            if (l.contains(index)) {
              if (parent.isChannelRed(index)) {
                gridImages.add(
                    Factory.createBandImage(
                        buf, w, h, Factory.RED_MASK, Factory.RED_MASK, Factory.RED_MASK));
              } else if (parent.isChannelGreen(index)) {
                gridImages.add(
                    Factory.createBandImage(
                        buf, w, h, Factory.GREEN_MASK, Factory.GREEN_MASK, Factory.GREEN_MASK));
              } else if (parent.isChannelBlue(index)) {
                gridImages.add(
                    Factory.createBandImage(
                        buf, w, h, Factory.BLUE_MASK, Factory.BLUE_MASK, Factory.BLUE_MASK));
              }
            } else {
              gridImages.add(null);
            }
          }
        } else {
          retrieveGridImagesForGreyScale(l);
        }
        break;

      default:
        retrieveGridImagesForGreyScale(l);
    }
  }
Esempio n. 5
0
 /** Creates the images composing the grid. */
 private void createGridImages() {
   // if (combinedImage == null) return;
   if (originalGridImages == null) originalGridImages = new ArrayList<BufferedImage>();
   clearList(gridImages);
   if (ImViewer.GREY_SCALE_MODEL.equals(parent.getColorModel())) {
     createGridImagesForGreyScale();
     return;
   }
   List l = parent.getActiveChannels();
   int maxC = parent.getMaxC();
   switch (l.size()) {
     case 0:
       for (int i = 0; i < maxC; i++) gridImages.add(null);
       break;
     case 1:
     case 2:
     case 3:
       if (isImageMappedRGB(l) && !parent.isCompressed()) {
         combinedImage = null;
         combinedImage = Factory.magnifyImage(gridRatio, renderedImage);
         int w = combinedImage.getWidth();
         int h = combinedImage.getHeight();
         DataBuffer buf = combinedImage.getRaster().getDataBuffer();
         List<ChannelData> list = parent.getSortedChannelData();
         Iterator<ChannelData> i = list.iterator();
         int index;
         while (i.hasNext()) {
           index = i.next().getIndex();
           if (parent.isChannelActive(index)) {
             if (parent.isChannelRed(index)) {
               gridImages.add(
                   Factory.createBandImage(
                       buf, w, h, Factory.RED_MASK, Factory.BLANK_MASK, Factory.BLANK_MASK));
             } else if (parent.isChannelGreen(index)) {
               gridImages.add(
                   Factory.createBandImage(
                       buf, w, h, Factory.BLANK_MASK, Factory.GREEN_MASK, Factory.BLANK_MASK));
             } else if (parent.isChannelBlue(index)) {
               gridImages.add(
                   Factory.createBandImage(
                       buf, w, h, Factory.BLANK_MASK, Factory.BLANK_MASK, Factory.BLUE_MASK));
             }
           } else {
             gridImages.add(null);
           }
         }
       } else {
         retrieveGridImages();
       }
       break;
     default:
       retrieveGridImages();
   }
 }
Esempio n. 6
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 /**
  * Creates the {@link #displayedImage}. The method should be invoked after the {@link
  * #setRenderedImage(BufferedImage)} method.
  */
 void createDisplayedProjectedImage() {
   if (projectedImage == null) return;
   if (displayedProjectedImage != null) displayedProjectedImage.flush();
   if (zoomFactor != ZoomAction.DEFAULT_ZOOM_FACTOR) {
     BufferedImage img = null;
     try {
       img = Factory.magnifyImage(projectedImage, zoomFactor, 0);
     } catch (Throwable e) {
       UserNotifier un = ImViewerAgent.getRegistry().getUserNotifier();
       un.notifyInfo("Magnification", "An error occurred while magnifying the image.");
     }
     if (img != null) displayedProjectedImage = img;
   } else displayedProjectedImage = projectedImage;
 }