Example #1
0
 /**
  * Creates a dialog box, allowing the user to enter the requested width, height, x & y
  * coordinates, slice number for a Region Of Interest, option for oval, and option for whether x &
  * y coordinates to be centered.
  */
 void showDialog() {
   Calibration cal = imp.getCalibration();
   int digits = 0;
   if (scaledUnits && cal.scaled()) digits = 2;
   Roi roi = imp.getRoi();
   if (roi == null) drawRoi();
   GenericDialog gd = new GenericDialog("Specify");
   gd.addNumericField("Width:", width, digits);
   gd.addNumericField("Height:", height, digits);
   gd.addNumericField("X coordinate:", xRoi, digits);
   gd.addNumericField("Y coordinate:", yRoi, digits);
   if (stackSize > 1) gd.addNumericField("Slice:", iSlice, 0);
   gd.addCheckbox("Oval", oval);
   gd.addCheckbox("Constrain square/circle", square);
   gd.addCheckbox("Centered", centered);
   if (cal.scaled()) {
     boolean unitsMatch = cal.getXUnit().equals(cal.getYUnit());
     String units = unitsMatch ? cal.getUnits() : cal.getXUnit() + " x " + cal.getYUnit();
     gd.addCheckbox("Scaled units (" + units + ")", scaledUnits);
   }
   fields = gd.getNumericFields();
   gd.addDialogListener(this);
   gd.showDialog();
   if (gd.wasCanceled()) {
     if (roi == null) imp.deleteRoi();
     else // *ALWAYS* restore initial ROI when cancelled
     imp.setRoi(roi);
   }
 }
Example #2
0
 void scale(ImageProcessor ip) {
   if (newWindow) {
     Rectangle r = ip.getRoi();
     ImagePlus imp2 = imp.createImagePlus();
     imp2.setProcessor(title, ip.resize(newWidth, newHeight));
     Calibration cal = imp2.getCalibration();
     if (cal.scaled()) {
       cal.pixelWidth *= 1.0 / xscale;
       cal.pixelHeight *= 1.0 / yscale;
     }
     imp2.show();
     imp.trimProcessor();
     imp2.trimProcessor();
     imp2.changes = true;
   } else {
     if (processStack && imp.getStackSize() > 1) {
       Undo.reset();
       StackProcessor sp = new StackProcessor(imp.getStack(), ip);
       sp.scale(xscale, yscale, bgValue);
     } else {
       ip.snapshot();
       Undo.setup(Undo.FILTER, imp);
       ip.setSnapshotCopyMode(true);
       ip.scale(xscale, yscale);
       ip.setSnapshotCopyMode(false);
     }
     imp.killRoi();
     imp.updateAndDraw();
     imp.changes = true;
   }
 }
Example #3
0
 boolean validDialogValues() {
   Calibration cal = imp.getCalibration();
   double pw = cal.pixelWidth, ph = cal.pixelHeight;
   if (width / pw < 1 || height / ph < 1) return false;
   if (xRoi / pw > imp.getWidth() || yRoi / ph > imp.getHeight()) return false;
   return true;
 }
Example #4
0
 void createNewStack(ImagePlus imp, ImageProcessor ip) {
   int nSlices = imp.getStackSize();
   int w = imp.getWidth(), h = imp.getHeight();
   ImagePlus imp2 = imp.createImagePlus();
   Rectangle r = ip.getRoi();
   boolean crop = r.width != imp.getWidth() || r.height != imp.getHeight();
   ImageStack stack1 = imp.getStack();
   ImageStack stack2 = new ImageStack(newWidth, newHeight);
   ImageProcessor ip1, ip2;
   int method = interpolationMethod;
   if (w == 1 || h == 1) method = ImageProcessor.NONE;
   for (int i = 1; i <= nSlices; i++) {
     IJ.showStatus("Scale: " + i + "/" + nSlices);
     ip1 = stack1.getProcessor(i);
     String label = stack1.getSliceLabel(i);
     if (crop) {
       ip1.setRoi(r);
       ip1 = ip1.crop();
     }
     ip1.setInterpolationMethod(method);
     ip2 = ip1.resize(newWidth, newHeight, averageWhenDownsizing);
     if (ip2 != null) stack2.addSlice(label, ip2);
     IJ.showProgress(i, nSlices);
   }
   imp2.setStack(title, stack2);
   Calibration cal = imp2.getCalibration();
   if (cal.scaled()) {
     cal.pixelWidth *= 1.0 / xscale;
     cal.pixelHeight *= 1.0 / yscale;
   }
   IJ.showProgress(1.0);
   int[] dim = imp.getDimensions();
   imp2.setDimensions(dim[2], dim[3], dim[4]);
   if (imp.isComposite()) {
     imp2 = new CompositeImage(imp2, ((CompositeImage) imp).getMode());
     ((CompositeImage) imp2).copyLuts(imp);
   }
   if (imp.isHyperStack()) imp2.setOpenAsHyperStack(true);
   if (newDepth > 0 && newDepth != oldDepth)
     imp2 = (new Resizer()).zScale(imp2, newDepth, interpolationMethod);
   if (imp2 != null) {
     imp2.show();
     imp2.changes = true;
   }
 }
Example #5
0
 void createNewStack(ImagePlus imp, ImageProcessor ip) {
   Rectangle r = ip.getRoi();
   boolean crop = r.width != imp.getWidth() || r.height != imp.getHeight();
   int nSlices = imp.getStackSize();
   ImageStack stack1 = imp.getStack();
   ImageStack stack2 = new ImageStack(newWidth, newHeight);
   ImageProcessor ip1, ip2;
   boolean interp = interpolate;
   if (imp.getWidth() == 1 || imp.getHeight() == 1) interp = false;
   for (int i = 1; i <= nSlices; i++) {
     IJ.showStatus("Scale: " + i + "/" + nSlices);
     ip1 = stack1.getProcessor(i);
     String label = stack1.getSliceLabel(i);
     if (crop) {
       ip1.setRoi(r);
       ip1 = ip1.crop();
     }
     ip1.setInterpolate(interp);
     ip2 = ip1.resize(newWidth, newHeight);
     if (ip2 != null) stack2.addSlice(label, ip2);
     IJ.showProgress(i, nSlices);
   }
   ImagePlus imp2 = imp.createImagePlus();
   imp2.setStack(title, stack2);
   Calibration cal = imp2.getCalibration();
   if (cal.scaled()) {
     cal.pixelWidth *= 1.0 / xscale;
     cal.pixelHeight *= 1.0 / yscale;
   }
   int[] dim = imp.getDimensions();
   imp2.setDimensions(dim[2], dim[3], dim[4]);
   IJ.showProgress(1.0);
   if (imp.isComposite()) {
     imp2 = new CompositeImage(imp2, 0);
     ((CompositeImage) imp2).copyLuts(imp);
   }
   if (imp.isHyperStack()) imp2.setOpenAsHyperStack(true);
   imp2.show();
   imp2.changes = true;
 }
Example #6
0
 public void run(String arg) {
   imp = IJ.getImage();
   if (imp == null) return;
   stackSize = imp.getStackSize();
   Roi roi = imp.getRoi();
   Calibration cal = imp.getCalibration();
   if (roi != null && roi.getBounds().equals(prevRoi) && cal.pixelWidth == prevPixelWidth)
     roi = null;
   if (roi != null) {
     boolean rectOrOval =
         roi != null && (roi.getType() == Roi.RECTANGLE || roi.getType() == Roi.OVAL);
     oval = rectOrOval && (roi.getType() == Roi.OVAL); // Handle existing oval ROI
     Rectangle r = roi.getBounds();
     width = r.width;
     height = r.height;
     xRoi = r.x;
     yRoi = r.y;
     if (scaledUnits && cal.scaled()) {
       xRoi = xRoi * cal.pixelWidth;
       yRoi = yRoi * cal.pixelHeight;
       width = width * cal.pixelWidth;
       height = height * cal.pixelHeight;
     }
     if (centered) { // Make xRoi and yRoi consistent when centered mode is active
       xRoi += width / 2.0;
       yRoi += height / 2.0;
     }
   } else if (!validDialogValues()) {
     width = imp.getWidth() / 2;
     height = imp.getHeight() / 2;
     xRoi = width / 2;
     yRoi = height / 2;
   }
   iSlice = imp.getCurrentSlice();
   showDialog();
 }
Example #7
0
 void drawRoi() {
   double xPxl = xRoi;
   double yPxl = yRoi;
   if (centered) {
     xPxl -= width / 2;
     yPxl -= height / 2;
   }
   double widthPxl = width;
   double heightPxl = height;
   Calibration cal = imp.getCalibration();
   if (scaledUnits && cal.scaled()) {
     xPxl /= cal.pixelWidth;
     yPxl /= cal.pixelHeight;
     widthPxl /= cal.pixelWidth;
     heightPxl /= cal.pixelHeight;
     prevPixelWidth = cal.pixelWidth;
   }
   Roi roi;
   if (oval) roi = new OvalRoi(xPxl, yPxl, widthPxl, heightPxl);
   else roi = new Roi(xPxl, yPxl, widthPxl, heightPxl);
   imp.setRoi(roi);
   prevRoi = roi.getBounds();
   // prevPixelWidth = cal.pixelWidth;
 }
Example #8
0
  public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
    if (IJ.isMacOSX()) IJ.wait(50);
    Calibration cal = imp.getCalibration();
    width = gd.getNextNumber();
    height = gd.getNextNumber();
    xRoi = gd.getNextNumber();
    yRoi = gd.getNextNumber();
    if (stackSize > 1) iSlice = (int) gd.getNextNumber();
    oval = gd.getNextBoolean();
    square = gd.getNextBoolean();
    centered = gd.getNextBoolean();
    if (cal.scaled()) scaledUnits = gd.getNextBoolean();
    if (gd.invalidNumber() || width <= 0 || height <= 0) return false;
    //
    Vector numFields = gd.getNumericFields();
    Vector checkboxes = gd.getCheckboxes();
    boolean newWidth = false, newHeight = false, newXY = false;
    if (e != null && e.getSource() == checkboxes.get(SQUARE) && square) {
      width = 0.5 * (width + height); // make square: same width&height
      height = width;
      newWidth = true;
      newHeight = true;
    }
    if (e != null && e.getSource() == checkboxes.get(CENTERED)) {
      double shiftBy = centered ? 0.5 : -0.5; // 'centered' changed:
      xRoi += shiftBy * width; // shift x, y to keep roi the same
      yRoi += shiftBy * height;
      newXY = true;
    }
    if (square && width != height && e != null) { // in 'square' mode, synchronize width&height
      if (e.getSource() == numFields.get(WIDTH)) {
        height = width;
        newHeight = true;
      } else if (e.getSource() == numFields.get(HEIGHT)) {
        width = height;
        newWidth = true;
      }
    }
    if (e != null && cal.scaled() && e.getSource() == checkboxes.get(SCALED_UNITS)) {
      double xFactor = scaledUnits ? cal.pixelWidth : 1. / cal.pixelWidth;
      double yFactor = scaledUnits ? cal.pixelHeight : 1. / cal.pixelHeight;
      width *= xFactor; // transform everything to keep roi the same
      height *= yFactor;
      xRoi *= xFactor;
      yRoi *= yFactor;
      newWidth = true;
      newHeight = true;
      newXY = true;
    }
    int digits = (scaledUnits || (int) width != width) ? 2 : 0;
    if (newWidth) ((TextField) (numFields.get(WIDTH))).setText(IJ.d2s(width, digits));
    if (newHeight) ((TextField) (numFields.get(HEIGHT))).setText(IJ.d2s(height, digits));
    digits = (scaledUnits || (int) xRoi != xRoi || (int) yRoi != yRoi) ? 2 : 0;
    if (newXY) {
      ((TextField) (numFields.get(X_ROI))).setText(IJ.d2s(xRoi, digits));
      ((TextField) (numFields.get(Y_ROI))).setText(IJ.d2s(yRoi, digits));
    }

    if (stackSize > 1 && iSlice > 0 && iSlice <= stackSize) imp.setSlice(iSlice);
    if (!newWidth && !newHeight && !newXY) // don't draw if an update will come immediately
    drawRoi();
    return true;
  }
Example #9
0
  public void run(String arg) {
    imp = IJ.getImage();
    int stackSize = imp.getStackSize();
    if (imp == null) {
      IJ.noImage();
      return;
    }

    //  Make sure input image is a stack.
    if (stackSize == 1) {
      IJ.error("Z Project", "Stack required");
      return;
    }

    //  Check for inverting LUT.
    if (imp.getProcessor().isInvertedLut()) {
      if (!IJ.showMessageWithCancel("ZProjection", lutMessage)) return;
    }

    // Set default bounds.
    int channels = imp.getNChannels();
    int frames = imp.getNFrames();
    int slices = imp.getNSlices();
    isHyperstack =
        imp.isHyperStack()
            || (ij.macro.Interpreter.isBatchMode()
                && ((frames > 1 && frames < stackSize) || (slices > 1 && slices < stackSize)));
    boolean simpleComposite = channels == stackSize;
    if (simpleComposite) isHyperstack = false;
    startSlice = 1;
    if (isHyperstack) {
      int nSlices = imp.getNSlices();
      if (nSlices > 1) stopSlice = nSlices;
      else stopSlice = imp.getNFrames();
    } else stopSlice = stackSize;

    // Build control dialog
    GenericDialog gd = buildControlDialog(startSlice, stopSlice);
    gd.showDialog();
    if (gd.wasCanceled()) return;

    if (!imp.lock()) return; // exit if in use
    long tstart = System.currentTimeMillis();
    setStartSlice((int) gd.getNextNumber());
    setStopSlice((int) gd.getNextNumber());
    method = gd.getNextChoiceIndex();
    Prefs.set(METHOD_KEY, method);
    if (isHyperstack) {
      allTimeFrames = imp.getNFrames() > 1 && imp.getNSlices() > 1 ? gd.getNextBoolean() : false;
      doHyperStackProjection(allTimeFrames);
    } else if (imp.getType() == ImagePlus.COLOR_RGB) doRGBProjection(true);
    else doProjection(true);

    if (arg.equals("") && projImage != null) {
      long tstop = System.currentTimeMillis();
      projImage.setCalibration(imp.getCalibration());
      if (simpleComposite) IJ.run(projImage, "Grays", "");
      projImage.show("ZProjector: " + IJ.d2s((tstop - tstart) / 1000.0, 2) + " seconds");
    }

    imp.unlock();
    IJ.register(ZProjector.class);
    return;
  }