Esempio n. 1
0
 void lineToArea(ImagePlus imp) {
   Roi roi = imp.getRoi();
   if (roi == null || !roi.isLine()) {
     IJ.error("Line to Area", "Line selection required");
     return;
   }
   Undo.setup(Undo.ROI, imp);
   Roi roi2 = null;
   if (roi.getType() == Roi.LINE) {
     double width = roi.getStrokeWidth();
     if (width <= 1.0) roi.setStrokeWidth(1.0000001);
     FloatPolygon p = roi.getFloatPolygon();
     roi.setStrokeWidth(width);
     roi2 = new PolygonRoi(p, Roi.POLYGON);
     roi2.setDrawOffset(roi.getDrawOffset());
   } else {
     ImageProcessor ip2 = new ByteProcessor(imp.getWidth(), imp.getHeight());
     ip2.setColor(255);
     roi.drawPixels(ip2);
     // new ImagePlus("ip2", ip2.duplicate()).show();
     ip2.setThreshold(255, 255, ImageProcessor.NO_LUT_UPDATE);
     ThresholdToSelection tts = new ThresholdToSelection();
     roi2 = tts.convert(ip2);
   }
   transferProperties(roi, roi2);
   roi2.setStrokeWidth(0);
   Color c = roi2.getStrokeColor();
   if (c != null) // remove any transparency
   roi2.setStrokeColor(new Color(c.getRed(), c.getGreen(), c.getBlue()));
   imp.setRoi(roi2);
   Roi.previousRoi = (Roi) roi.clone();
 }
Esempio n. 2
0
 void interpolate() {
   Roi roi = imp.getRoi();
   if (roi == null) {
     noRoi("Interpolate");
     return;
   }
   if (roi.getType() == Roi.POINT) return;
   if (IJ.isMacro() && Macro.getOptions() == null) Macro.setOptions("interval=1");
   GenericDialog gd = new GenericDialog("Interpolate");
   gd.addNumericField("Interval:", 1.0, 1, 4, "pixel");
   gd.addCheckbox("Smooth", IJ.isMacro() ? false : smooth);
   gd.showDialog();
   if (gd.wasCanceled()) return;
   double interval = gd.getNextNumber();
   smooth = gd.getNextBoolean();
   Undo.setup(Undo.ROI, imp);
   FloatPolygon poly = roi.getInterpolatedPolygon(interval, smooth);
   int t = roi.getType();
   int type = roi.isLine() ? Roi.FREELINE : Roi.FREEROI;
   if (t == Roi.POLYGON && interval > 1.0) type = Roi.POLYGON;
   if ((t == Roi.RECTANGLE || t == Roi.OVAL || t == Roi.FREEROI) && interval >= 5.0)
     type = Roi.POLYGON;
   if ((t == Roi.LINE || t == Roi.FREELINE) && interval >= 5.0) type = Roi.POLYLINE;
   if (t == Roi.POLYLINE && interval >= 1.0) type = Roi.POLYLINE;
   ImageCanvas ic = imp.getCanvas();
   if (poly.npoints <= 150 && ic != null && ic.getMagnification() >= 12.0)
     type = roi.isLine() ? Roi.POLYLINE : Roi.POLYGON;
   Roi p = new PolygonRoi(poly, type);
   if (roi.getStroke() != null) p.setStrokeWidth(roi.getStrokeWidth());
   p.setStrokeColor(roi.getStrokeColor());
   p.setName(roi.getName());
   transferProperties(roi, p);
   imp.setRoi(p);
 }
Esempio n. 3
0
 void lineToArea(ImagePlus imp) {
   Roi roi = imp.getRoi();
   if (roi == null || !roi.isLine()) {
     IJ.error("Line to Area", "Line selection required");
     return;
   }
   if (roi.getType() == Roi.LINE && roi.getStrokeWidth() == 1) {
     IJ.error("Line to Area", "Straight line width must be > 1");
     return;
   }
   ImageProcessor ip2 = new ByteProcessor(imp.getWidth(), imp.getHeight());
   ip2.setColor(255);
   if (roi.getType() == Roi.LINE) ip2.fillPolygon(roi.getPolygon());
   else {
     roi.drawPixels(ip2);
     // BufferedImage bi = new BufferedImage(imp.getWidth(), imp.getHeight(),
     // BufferedImage.TYPE_BYTE_GRAY);
     // Graphics g = bi.getGraphics();
     // Roi roi2 = (Roi)roi.clone();
     // roi2.setStrokeColor(Color.white);
     // roi2.drawOverlay(g);
     // ip2 = new ByteProcessor(bi);
   }
   // new ImagePlus("ip2", ip2.duplicate()).show();
   ip2.setThreshold(255, 255, ImageProcessor.NO_LUT_UPDATE);
   ThresholdToSelection tts = new ThresholdToSelection();
   Roi roi2 = tts.convert(ip2);
   imp.setRoi(roi2);
   Roi.previousRoi = (Roi) roi.clone();
 }
Esempio n. 4
0
 private void drawRoi(Roi roi, Graphics g) {
   if (roi == currentRoi) {
     Color lineColor = roi.getStrokeColor();
     Color fillColor = roi.getFillColor();
     float lineWidth = roi.getStrokeWidth();
     roi.setStrokeColor(null);
     roi.setFillColor(null);
     boolean strokeSet = roi.getStroke() != null;
     if (strokeSet) roi.setStrokeWidth(1);
     roi.draw(g);
     roi.setStrokeColor(lineColor);
     if (strokeSet) roi.setStrokeWidth(lineWidth);
     roi.setFillColor(fillColor);
     currentRoi = null;
   } else roi.draw(g);
 }
Esempio n. 5
0
 void lineToArea(ImagePlus imp) {
   Roi roi = imp.getRoi();
   if (roi == null || !roi.isLine()) {
     IJ.error("Line to Area", "Line selection required");
     return;
   }
   ImageProcessor ip2 = new ByteProcessor(imp.getWidth(), imp.getHeight());
   ip2.setColor(255);
   if (roi.getType() == Roi.LINE && roi.getStrokeWidth() > 1) ip2.fillPolygon(roi.getPolygon());
   else roi.drawPixels(ip2);
   // new ImagePlus("ip2", ip2.duplicate()).show();
   ip2.setThreshold(255, 255, ImageProcessor.NO_LUT_UPDATE);
   ThresholdToSelection tts = new ThresholdToSelection();
   Roi roi2 = tts.convert(ip2);
   imp.setRoi(roi2);
   Roi.previousRoi = (Roi) roi.clone();
 }