/*------------------------------------------------------------------*/
void setupProgressBar() {
int height = imp.getHeight();
int width = imp.getWidth();
completed = 0;
lastTime = System.currentTimeMillis();
switch (operation) {
case GRADIENT_MAGNITUDE:
processDuration = stackSize * (width + 2 * height);
break;
case GRADIENT_DIRECTION:
processDuration = stackSize * (width + 2 * height);
break;
case LAPLACIAN:
processDuration = stackSize * (width + 2 * height);
break;
case LARGEST_HESSIAN:
processDuration = stackSize * (2 * width + 3 * height);
break;
case SMALLEST_HESSIAN:
processDuration = stackSize * (2 * width + 3 * height);
break;
case HESSIAN_ORIENTATION:
processDuration = stackSize * (2 * width + 3 * height);
break;
default:
throw new IllegalArgumentException("Invalid operation");
}
} /* end setupProgressBar */
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);
}
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();
}
/** Generate output image whose type is same as input image. */
private ImagePlus makeOutputImage(ImagePlus imp, FloatProcessor fp, int ptype) {
int width = imp.getWidth();
int height = imp.getHeight();
float[] pixels = (float[]) fp.getPixels();
ImageProcessor oip = null;
// Create output image consistent w/ type of input image.
int size = pixels.length;
switch (ptype) {
case BYTE_TYPE:
oip = imp.getProcessor().createProcessor(width, height);
byte[] pixels8 = (byte[]) oip.getPixels();
for (int i = 0; i < size; i++) pixels8[i] = (byte) pixels[i];
break;
case SHORT_TYPE:
oip = imp.getProcessor().createProcessor(width, height);
short[] pixels16 = (short[]) oip.getPixels();
for (int i = 0; i < size; i++) pixels16[i] = (short) pixels[i];
break;
case FLOAT_TYPE:
oip = new FloatProcessor(width, height, pixels, null);
break;
}
// Adjust for display.
// Calling this on non-ByteProcessors ensures image
// processor is set up to correctly display image.
oip.resetMinAndMax();
// Create new image plus object. Don't use
// ImagePlus.createImagePlus here because there may be
// attributes of input image that are not appropriate for
// projection.
return new ImagePlus(makeTitle(), oip);
}
// Added by Marcel Boeglin 2013.09.22
private Overlay projectHyperStackRois(Overlay overlay) {
if (overlay == null) return null;
int t1 = imp.getFrame();
int channels = projImage.getNChannels();
int slices = 1;
int frames = projImage.getNFrames();
Overlay overlay2 = new Overlay();
Roi roi;
int c, z, t;
int size = channels * slices * frames;
for (Roi r : overlay.toArray()) {
c = r.getCPosition();
z = r.getZPosition();
t = r.getTPosition();
roi = (Roi) r.clone();
if (size == channels) { // current time frame
if (z >= startSlice && z <= stopSlice && t == t1 || c == 0) {
roi.setPosition(c);
overlay2.add(roi);
}
} else if (size == frames * channels) { // all time frames
if (z >= startSlice && z <= stopSlice) roi.setPosition(c, 1, t);
else if (z == 0) roi.setPosition(c, 0, t);
else continue;
overlay2.add(roi);
}
}
return overlay2;
}
void createEllipse(ImagePlus imp) {
IJ.showStatus("Fitting ellipse");
Roi roi = imp.getRoi();
if (roi == null) {
noRoi("Fit Ellipse");
return;
}
if (roi.isLine()) {
IJ.error("Fit Ellipse", "\"Fit Ellipse\" does not work with line selections");
return;
}
ImageProcessor ip = imp.getProcessor();
ip.setRoi(roi);
int options = Measurements.CENTROID + Measurements.ELLIPSE;
ImageStatistics stats = ImageStatistics.getStatistics(ip, options, null);
double dx = stats.major * Math.cos(stats.angle / 180.0 * Math.PI) / 2.0;
double dy = -stats.major * Math.sin(stats.angle / 180.0 * Math.PI) / 2.0;
double x1 = stats.xCentroid - dx;
double x2 = stats.xCentroid + dx;
double y1 = stats.yCentroid - dy;
double y2 = stats.yCentroid + dy;
double aspectRatio = stats.minor / stats.major;
imp.killRoi();
imp.setRoi(new EllipseRoi(x1, y1, x2, y2, aspectRatio));
}
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;
}
void updateSliceSummary() {
int slices = imp.getStackSize();
float[] areas = rt.getColumn(ResultsTable.AREA);
if (areas == null) areas = new float[0];
String label = imp.getTitle();
if (slices > 1) {
label = imp.getStack().getShortSliceLabel(slice);
label = label != null && !label.equals("") ? label : "" + slice;
}
String aLine = null;
double sum = 0.0;
int start = areas.length - particleCount;
if (start < 0) return;
for (int i = start; i < areas.length; i++) sum += areas[i];
int places = Analyzer.getPrecision();
Calibration cal = imp.getCalibration();
String total = "\t" + ResultsTable.d2s(sum, places);
String average = "\t" + ResultsTable.d2s(sum / particleCount, places);
String fraction = "\t" + ResultsTable.d2s(sum * 100.0 / totalArea, 1);
aLine = label + "\t" + particleCount + total + average + fraction;
aLine = addMeans(aLine, areas.length > 0 ? start : -1);
if (slices == 1) {
Frame frame = WindowManager.getFrame("Summary");
if (frame != null && (frame instanceof TextWindow) && summaryHdr.equals(prevHdr))
tw = (TextWindow) frame;
}
if (tw == null) {
String title = slices == 1 ? "Summary" : "Summary of " + imp.getTitle();
tw = new TextWindow(title, summaryHdr, aLine, 450, 300);
prevHdr = summaryHdr;
} else tw.append(aLine);
}
void showDialog() {
int width = imp.getWidth();
int height = imp.getHeight();
Calibration cal = imp.getCalibration();
int places;
if (cal.scaled()) {
pixelWidth = cal.pixelWidth;
pixelHeight = cal.pixelHeight;
units = cal.getUnits();
places = 2;
} else {
pixelWidth = 1.0;
pixelHeight = 1.0;
units = "pixels";
places = 0;
}
if (areaPerPoint == 0.0)
areaPerPoint =
(width * cal.pixelWidth * height * cal.pixelHeight) / 81.0; // default to 9x9 grid
ImageWindow win = imp.getWindow();
GenericDialog gd = new GenericDialog("Grid...");
gd.addChoice("Grid Type:", types, type);
gd.addNumericField("Area per Point:", areaPerPoint, places, 6, units + "^2");
gd.addChoice("Color:", colors, color);
gd.addCheckbox("Random Offset", randomOffset);
gd.addDialogListener(this);
gd.showDialog();
if (gd.wasCanceled()) showGrid(null);
}
private String getExifData(ImagePlus imp) {
FileInfo fi = imp.getOriginalFileInfo();
if (fi == null) return null;
String directory = fi.directory;
String name = fi.fileName;
if (directory == null) return null;
if ((name == null || name.equals("")) && imp.getStack().isVirtual())
name = imp.getStack().getSliceLabel(imp.getCurrentSlice());
if (name == null || !(name.endsWith("jpg") || name.endsWith("JPG"))) return null;
String path = directory + name;
String metadata = null;
try {
Class c = IJ.getClassLoader().loadClass("Exif_Reader");
if (c == null) return null;
String methodName = "getMetadata";
Class[] argClasses = new Class[1];
argClasses[0] = methodName.getClass();
Method m = c.getMethod("getMetadata", argClasses);
Object[] args = new Object[1];
args[0] = path;
Object obj = m.invoke(null, args);
metadata = obj != null ? obj.toString() : null;
} catch (Exception e) {
return null;
}
if (metadata != null && !metadata.startsWith("Error:")) return metadata;
else return null;
}
public int setup(String arg, ImagePlus imp) {
this.arg = arg;
this.imp = imp;
IJ.register(ParticleAnalyzer.class);
if (imp == null) {
IJ.noImage();
return DONE;
}
if (imp.getBitDepth() == 24 && !isThresholdedRGB(imp)) {
IJ.error(
"Particle Analyzer",
"RGB images must be thresholded using\n" + "Image>Adjust>Color Threshold.");
return DONE;
}
if (!showDialog()) return DONE;
int baseFlags = DOES_ALL + NO_CHANGES + NO_UNDO;
int flags = IJ.setupDialog(imp, baseFlags);
processStack = (flags & DOES_STACKS) != 0;
slice = 0;
saveRoi = imp.getRoi();
if (saveRoi != null && saveRoi.getType() != Roi.RECTANGLE && saveRoi.isArea())
polygon = saveRoi.getPolygon();
imp.startTiming();
nextFontSize = defaultFontSize;
nextLineWidth = 1;
return flags;
}
void remove() {
ImagePlus imp = WindowManager.getCurrentImage();
if (imp != null) imp.setOverlay(null);
overlay2 = null;
RoiManager rm = RoiManager.getInstance();
if (rm != null) rm.runCommand("show none");
}
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();
}
/**
* Prepare for processing; also called at the very end with argument 'final' to show any newly
* created output image.
*/
public int setup(String arg, ImagePlus imp) {
if (arg.equals("final")) {
showOutput();
return DONE;
}
this.imp = imp;
// 'arg' is processing type; default is 'EDM' (0)
if (arg.equals("watershed")) {
processType = WATERSHED;
flags += KEEP_THRESHOLD;
} else if (arg.equals("points")) processType = UEP;
else if (arg.equals("voronoi")) processType = VORONOI;
// output type
if (processType != WATERSHED) // Watershed always has output BYTE_OVERWRITE=0
outImageType = outputType; // otherwise use the static variable from setOutputType
if (outImageType != BYTE_OVERWRITE) flags |= NO_CHANGES;
// check image and prepare
if (imp != null) {
ImageProcessor ip = imp.getProcessor();
if (!ip.isBinary()) {
IJ.error("8-bit binary image (0 and 255) required.");
return DONE;
}
ip.resetRoi();
// processing routines assume background=0; image may be otherwise
boolean invertedLut = imp.isInvertedLut();
background255 =
(invertedLut && Prefs.blackBackground) || (!invertedLut && !Prefs.blackBackground);
}
return flags;
} // public int setup
void fitSpline() {
Roi roi = imp.getRoi();
if (roi == null) {
noRoi("Spline");
return;
}
int type = roi.getType();
boolean segmentedSelection = type == Roi.POLYGON || type == Roi.POLYLINE;
if (!(segmentedSelection
|| type == Roi.FREEROI
|| type == Roi.TRACED_ROI
|| type == Roi.FREELINE)) {
IJ.error("Spline", "Polygon or polyline selection required");
return;
}
if (roi instanceof EllipseRoi) return;
PolygonRoi p = (PolygonRoi) roi;
if (!segmentedSelection) {
if (p.subPixelResolution()) p = trimFloatPolygon(p, p.getUncalibratedLength());
else p = trimPolygon(p, p.getUncalibratedLength());
}
String options = Macro.getOptions();
if (options != null && options.indexOf("straighten") != -1) p.fitSplineForStraightening();
else if (options != null && options.indexOf("remove") != -1) p.removeSplineFit();
else p.fitSpline();
imp.draw();
LineWidthAdjuster.update();
}
/**
* 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);
}
}
/**
* Saves statistics for one particle in a results table. This is a method subclasses may want to
* override.
*/
protected void saveResults(ImageStatistics stats, Roi roi) {
analyzer.saveResults(stats, roi);
if (recordStarts) {
rt.addValue("XStart", stats.xstart);
rt.addValue("YStart", stats.ystart);
}
if (addToManager) {
if (roiManager == null) {
if (Macro.getOptions() != null && Interpreter.isBatchMode())
roiManager = Interpreter.getBatchModeRoiManager();
if (roiManager == null) {
Frame frame = WindowManager.getFrame("ROI Manager");
if (frame == null) IJ.run("ROI Manager...");
frame = WindowManager.getFrame("ROI Manager");
if (frame == null || !(frame instanceof RoiManager)) {
addToManager = false;
return;
}
roiManager = (RoiManager) frame;
}
if (resetCounter) roiManager.runCommand("reset");
}
if (imp.getStackSize() > 1) roi.setPosition(imp.getCurrentSlice());
if (lineWidth != 1) roi.setStrokeWidth(lineWidth);
roiManager.add(imp, roi, rt.getCounter());
}
if (showResults) rt.addResults();
}
private ImagePlus duplicateImage(ImageProcessor iProcessor) {
int w = iProcessor.getWidth();
int h = iProcessor.getHeight();
ImagePlus iPlus = NewImage.createByteImage("Image", w, h, 1, NewImage.FILL_BLACK);
ImageProcessor imageProcessor = iPlus.getProcessor();
imageProcessor.copyBits(iProcessor, 0, 0, Blitter.COPY);
return iPlus;
}
/**
* Builds dialog to query users for projection parameters.
*
* @param start starting slice to display
* @param stop last slice
*/
protected GenericDialog buildControlDialog(int start, int stop) {
GenericDialog gd = new GenericDialog("ZProjection", IJ.getInstance());
gd.addNumericField("Start slice:", startSlice, 0 /*digits*/);
gd.addNumericField("Stop slice:", stopSlice, 0 /*digits*/);
gd.addChoice("Projection type", METHODS, METHODS[method]);
if (isHyperstack && imp.getNFrames() > 1 && imp.getNSlices() > 1)
gd.addCheckbox("All time frames", allTimeFrames);
return gd;
}
void Bernsen(ImagePlus imp, int radius, double par1, double par2, boolean doIwhite) {
// Bernsen recommends WIN_SIZE = 31 and CONTRAST_THRESHOLD = 15.
// 1) Bernsen J. (1986) "Dynamic Thresholding of Grey-Level Images"
// Proc. of the 8th Int. Conf. on Pattern Recognition, pp. 1251-1255
// 2) Sezgin M. and Sankur B. (2004) "Survey over Image Thresholding
// Techniques and Quantitative Performance Evaluation" Journal of
// Electronic Imaging, 13(1): 146-165
// http://citeseer.ist.psu.edu/sezgin04survey.html
// Ported to ImageJ plugin from E Celebi's fourier_0.8 routines
// This version uses a circular local window, instead of a rectagular one
ImagePlus Maximp, Minimp;
ImageProcessor ip = imp.getProcessor(), ipMax, ipMin;
int contrast_threshold = 15;
int local_contrast;
int mid_gray;
byte object;
byte backg;
int temp;
if (par1 != 0) {
IJ.log("Bernsen: changed contrast_threshold from :" + contrast_threshold + " to:" + par1);
contrast_threshold = (int) par1;
}
if (doIwhite) {
object = (byte) 0xff;
backg = (byte) 0;
} else {
object = (byte) 0;
backg = (byte) 0xff;
}
Maximp = duplicateImage(ip);
ipMax = Maximp.getProcessor();
RankFilters rf = new RankFilters();
rf.rank(ipMax, radius, rf.MAX); // Maximum
// Maximp.show();
Minimp = duplicateImage(ip);
ipMin = Minimp.getProcessor();
rf.rank(ipMin, radius, rf.MIN); // Minimum
// Minimp.show();
byte[] pixels = (byte[]) ip.getPixels();
byte[] max = (byte[]) ipMax.getPixels();
byte[] min = (byte[]) ipMin.getPixels();
for (int i = 0; i < pixels.length; i++) {
local_contrast = (int) ((max[i] & 0xff) - (min[i] & 0xff));
mid_gray = (int) ((min[i] & 0xff) + (max[i] & 0xff)) / 2;
temp = (int) (pixels[i] & 0x0000ff);
if (local_contrast < contrast_threshold)
pixels[i] = (mid_gray >= 128) ? object : backg; // Low contrast region
else pixels[i] = (temp >= mid_gray) ? object : backg;
}
// imp.updateAndDraw();
return;
}
void toBoundingBox(ImagePlus imp) {
Roi roi = imp.getRoi();
if (roi == null) {
noRoi("To Bounding Box");
return;
}
Rectangle r = roi.getBounds();
imp.killRoi();
imp.setRoi(new Roi(r.x, r.y, r.width, r.height));
}
void hide() {
ImagePlus imp = IJ.getImage();
Overlay overlay = imp.getOverlay();
if (overlay != null) {
overlay2 = overlay;
imp.setOverlay(null);
}
RoiManager rm = RoiManager.getInstance();
if (rm != null) rm.runCommand("show none");
}
/** Performs actual projection using specified method. */
public void doProjection() {
if (imp == null) return;
sliceCount = 0;
if (method < AVG_METHOD || method > MEDIAN_METHOD) method = AVG_METHOD;
for (int slice = startSlice; slice <= stopSlice; slice += increment) sliceCount++;
if (method == MEDIAN_METHOD) {
projImage = doMedianProjection();
return;
}
// Create new float processor for projected pixels.
FloatProcessor fp = new FloatProcessor(imp.getWidth(), imp.getHeight());
ImageStack stack = imp.getStack();
RayFunction rayFunc = getRayFunction(method, fp);
if (IJ.debugMode == true) {
IJ.log("\nProjecting stack from: " + startSlice + " to: " + stopSlice);
}
// Determine type of input image. Explicit determination of
// processor type is required for subsequent pixel
// manipulation. This approach is more efficient than the
// more general use of ImageProcessor's getPixelValue and
// putPixel methods.
int ptype;
if (stack.getProcessor(1) instanceof ByteProcessor) ptype = BYTE_TYPE;
else if (stack.getProcessor(1) instanceof ShortProcessor) ptype = SHORT_TYPE;
else if (stack.getProcessor(1) instanceof FloatProcessor) ptype = FLOAT_TYPE;
else {
IJ.error("Z Project", "Non-RGB stack required");
return;
}
// Do the projection.
for (int n = startSlice; n <= stopSlice; n += increment) {
IJ.showStatus("ZProjection " + color + ": " + n + "/" + stopSlice);
IJ.showProgress(n - startSlice, stopSlice - startSlice);
projectSlice(stack.getPixels(n), rayFunc, ptype);
}
// Finish up projection.
if (method == SUM_METHOD) {
fp.resetMinAndMax();
projImage = new ImagePlus(makeTitle(), fp);
} else if (method == SD_METHOD) {
rayFunc.postProcess();
fp.resetMinAndMax();
projImage = new ImagePlus(makeTitle(), fp);
} else {
rayFunc.postProcess();
projImage = makeOutputImage(imp, fp, ptype);
}
if (projImage == null) IJ.error("Z Project", "Error computing projection.");
}
void invert(ImagePlus imp) {
Roi roi = imp.getRoi();
if (roi == null || !roi.isArea()) {
IJ.error("Inverse", "Area selection required");
return;
}
ShapeRoi s1, s2;
if (roi instanceof ShapeRoi) s1 = (ShapeRoi) roi;
else s1 = new ShapeRoi(roi);
s2 = new ShapeRoi(new Roi(0, 0, imp.getWidth(), imp.getHeight()));
imp.setRoi(s1.xor(s2));
}
public int setup(String arg, ImagePlus imp) {
this.imp = imp;
if (imp != null) {
bitDepth = imp.getBitDepth();
Roi roi = imp.getRoi();
Rectangle r = roi != null ? roi.getBounds() : null;
canEnlarge =
r == null
|| (r.x == 0 && r.y == 0 && r.width == imp.getWidth() && r.height == imp.getHeight());
}
return flags;
}
private boolean ignoreArrowKeys(ImagePlus imp) {
Frame frame = WindowManager.getFrontWindow();
String title = frame.getTitle();
if (title != null && title.equals("ROI Manager")) return true;
// Control Panel?
if (frame != null && frame instanceof javax.swing.JFrame) return true;
ImageWindow win = imp.getWindow();
// LOCI Data Browser window?
if (imp.getStackSize() > 1 && win != null && win.getClass().getName().startsWith("loci"))
return true;
return false;
}
void toBoundingBox(ImagePlus imp) {
Roi roi = imp.getRoi();
if (roi == null) {
noRoi("To Bounding Box");
return;
}
Undo.setup(Undo.ROI, imp);
Rectangle r = roi.getBounds();
imp.deleteRoi();
Roi roi2 = new Roi(r.x, r.y, r.width, r.height);
transferProperties(roi, roi2);
imp.setRoi(roi2);
}
/**
* Called by the PlugInFilterRunner after setup. Asks the user in case of a stack and prepares a
* separate ouptut stack if required
*/
public int showDialog(ImagePlus imp, String command, PlugInFilterRunner pfr) {
this.pfr = pfr;
int width = imp.getWidth();
int height = imp.getHeight();
// ask whether to process all slices of stack & prepare stack
// (if required) for writing into it in parallel threads
flags = IJ.setupDialog(imp, flags);
if ((flags & DOES_STACKS) != 0 && outImageType != BYTE_OVERWRITE) {
outStack = new ImageStack(width, height, imp.getStackSize());
maxFinder.setNPasses(imp.getStackSize());
}
return flags;
} // public int showDialog
void lineWidth() {
int width = (int) IJ.getNumber("Line Width:", Line.getWidth());
if (width == IJ.CANCELED) return;
Line.setWidth(width);
LineWidthAdjuster.update();
ImagePlus imp = WindowManager.getCurrentImage();
if (imp != null && imp.isProcessor()) {
ImageProcessor ip = imp.getProcessor();
ip.setLineWidth(Line.getWidth());
Roi roi = imp.getRoi();
if (roi != null && roi.isLine()) imp.draw();
}
}
boolean setThresholdLevels(ImagePlus imp, ImageProcessor ip) {
double t1 = ip.getMinThreshold();
double t2 = ip.getMaxThreshold();
boolean invertedLut = imp.isInvertedLut();
boolean byteImage = ip instanceof ByteProcessor;
if (ip instanceof ShortProcessor) imageType = SHORT;
else if (ip instanceof FloatProcessor) imageType = FLOAT;
else imageType = BYTE;
if (t1 == ImageProcessor.NO_THRESHOLD) {
ImageStatistics stats = imp.getStatistics();
if (imageType != BYTE || (stats.histogram[0] + stats.histogram[255] != stats.pixelCount)) {
IJ.error(
"Particle Analyzer",
"A thresholded image or 8-bit binary image is\n"
+ "required. Threshold levels can be set using\n"
+ "the Image->Adjust->Threshold tool.");
canceled = true;
return false;
}
boolean threshold255 = invertedLut;
if (Prefs.blackBackground) threshold255 = !threshold255;
if (threshold255) {
level1 = 255;
level2 = 255;
fillColor = 64;
} else {
level1 = 0;
level2 = 0;
fillColor = 192;
}
} else {
level1 = t1;
level2 = t2;
if (imageType == BYTE) {
if (level1 > 0) fillColor = 0;
else if (level2 < 255) fillColor = 255;
} else if (imageType == SHORT) {
if (level1 > 0) fillColor = 0;
else if (level2 < 65535) fillColor = 65535;
} else if (imageType == FLOAT) fillColor = -Float.MAX_VALUE;
else return false;
}
imageType2 = imageType;
if (redirectIP != null) {
if (redirectIP instanceof ShortProcessor) imageType2 = SHORT;
else if (redirectIP instanceof FloatProcessor) imageType2 = FLOAT;
else if (redirectIP instanceof ColorProcessor) imageType2 = RGB;
else imageType2 = BYTE;
}
return true;
}