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(); }
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(); }