private ImagePlus openImage(String directory, String name, String path) { Object o = tryOpen(directory, name, path); // if an image was returned, assume success if (o instanceof ImagePlus) return (ImagePlus) o; // try opening the file with LOCI Bio-Formats plugin - always check this last! // Do not call Bio-Formats if File>Import>Image Sequence is opening this file. if (o == null && (IJ.getVersion().compareTo("1.38j") < 0 || !IJ.redirectingErrorMessages()) && (new File(path).exists())) { Object loci = IJ.runPlugIn("loci.plugins.LociImporter", path); if (loci != null) { // plugin exists and was launched try { // check whether plugin was successful Class c = loci.getClass(); boolean success = c.getField("success").getBoolean(loci); boolean canceled = c.getField("canceled").getBoolean(loci); if (success || canceled) { width = IMAGE_OPENED; return null; } } catch (Exception exc) { } } } return null; } // openImage
/** Called from io/Opener.java. */ public void run(String path) { if (path.equals("")) return; File theFile = new File(path); String directory = theFile.getParent(); String fileName = theFile.getName(); if (directory == null) directory = ""; // Try and recognise file type and load the file if recognised ImagePlus imp = openImage(directory, fileName, path); if (imp == null) { IJ.showStatus(""); return; // failed to load file or plugin has opened and displayed it } ImageStack stack = imp.getStack(); // get the title from the stack (falling back to the fileName) String title = imp.getTitle().equals("") ? fileName : imp.getTitle(); // set the stack of this HandleExtraFileTypes object // to that attached to the ImagePlus object returned by openImage() setStack(title, stack); // copy over the calibration info since it doesn't come with the ImageProcessor setCalibration(imp.getCalibration()); // also copy the Show Info field over if it exists if (imp.getProperty("Info") != null) setProperty("Info", imp.getProperty("Info")); // copy the FileInfo setFileInfo(imp.getOriginalFileInfo()); // copy dimensions if (IJ.getVersion().compareTo("1.38s") >= 0) setDimensions(imp.getNChannels(), imp.getNSlices(), imp.getNFrames()); if (IJ.getVersion().compareTo("1.41o") >= 0) setOpenAsHyperStack(imp.getOpenAsHyperStack()); }
void loadTransformation(String filename, ResultsTable res) { try { String line; FileReader fr = new FileReader(filename); BufferedReader br = new BufferedReader(fr); if (!br.readLine().equals(" Z-Step Raw Width minus Heigh Calibration Width minus Height")) { IJ.error("File does not seam to be an Astigmatism calibration file"); return; } // java.lang.String [] elements = new java.lang.String [3]; java.lang.String[] elements; int counter = 1; res.reset(); while ((line = br.readLine()) != null) { IJ.showStatus("Loading element " + counter + "... sit back and relax."); counter++; line.trim(); elements = line.split("\t"); res.incrementCounter(); res.addValue("Z-Step", Double.parseDouble(elements[1])); res.addValue("Raw Width minus Heigh", Double.parseDouble(elements[2])); res.addValue("Calibration Width minus Height", Double.parseDouble(elements[3])); } fr.close(); } catch (FileNotFoundException e) { IJ.error("File not found exception" + e); return; } catch (IOException e) { IJ.error("IOException exception" + e); return; } catch (NumberFormatException e) { IJ.error("Number format exception" + e); return; } }
public void run(String arg) { ImagePlus imp = WindowManager.getCurrentImage(); if (imp == null) { IJ.noImage(); return; } ImageStack stack1 = imp.getStack(); String fileName = imp.getTitle(); int endslice = stack1.getSize(); ImagePlus imp2 = duplicateStack(imp); imp2.show(); String duplicateName = imp2.getTitle(); // IJ.showMessage("Box",fileName); ImageStack stack2 = imp2.getStack(); stack1.deleteSlice(1); stack2.deleteSlice(endslice); String calculatorstring = ("image1='" + fileName + "' operation=Subtract image2=" + imp2.getTitle() + " create stack"); IJ.run("Image Calculator...", calculatorstring); ImagePlus imp3 = WindowManager.getCurrentImage(); imp3.setTitle(fileName + " DeltaF up"); imp2.getWindow().close(); imp.getWindow().close(); }
/** Handle menu events. */ public void actionPerformed(ActionEvent e) { if ((e.getSource() instanceof MenuItem)) { MenuItem item = (MenuItem) e.getSource(); String cmd = e.getActionCommand(); commandName = cmd; ImagePlus imp = null; if (item.getParent() == Menus.getOpenRecentMenu()) { new RecentOpener(cmd); // open image in separate thread return; } else if (item.getParent() == Menus.getPopupMenu()) { Object parent = Menus.getPopupMenu().getParent(); if (parent instanceof ImageCanvas) imp = ((ImageCanvas) parent).getImage(); } int flags = e.getModifiers(); hotkey = false; actionPerformedTime = System.currentTimeMillis(); long ellapsedTime = actionPerformedTime - keyPressedTime; if (cmd != null && (ellapsedTime >= 200L || !cmd.equals(lastKeyCommand))) { if ((flags & Event.ALT_MASK) != 0) IJ.setKeyDown(KeyEvent.VK_ALT); if ((flags & Event.SHIFT_MASK) != 0) IJ.setKeyDown(KeyEvent.VK_SHIFT); new Executer(cmd, imp); } lastKeyCommand = null; if (IJ.debugMode) IJ.log("actionPerformed: time=" + ellapsedTime + ", " + e); } }
public synchronized void adjustmentValueChanged(AdjustmentEvent e) { if (!checkImage()) { IJ.beep(); IJ.showStatus("No Image"); return; } if (e.getSource() == minSlider) { adjustMinHue((int) minSlider.getValue()); } else if (e.getSource() == maxSlider) { adjustMaxHue((int) maxSlider.getValue()); } else if (e.getSource() == minSlider2) { adjustMinSat((int) minSlider2.getValue()); } else if (e.getSource() == maxSlider2) { adjustMaxSat((int) maxSlider2.getValue()); } else if (e.getSource() == minSlider3) { adjustMinBri((int) minSlider3.getValue()); } else if (e.getSource() == maxSlider3) { adjustMaxBri((int) maxSlider3.getValue()); } originalB.setEnabled(true); updateLabels(); updatePlot(); notify(); }
/** Called by ImageJ when the user selects Quit. */ public void quit() { quitMacro = IJ.macroRunning(); Thread thread = new Thread(this, "Quit"); thread.setPriority(Thread.NORM_PRIORITY); thread.start(); IJ.wait(10); }
public Channels() { super("Channels"); if (instance != null) { instance.toFront(); return; } WindowManager.addWindow(this); instance = this; GridBagLayout gridbag = new GridBagLayout(); GridBagConstraints c = new GridBagConstraints(); setLayout(gridbag); int y = 0; c.gridx = 0; c.gridy = y++; c.gridwidth = 1; c.fill = GridBagConstraints.BOTH; c.anchor = GridBagConstraints.CENTER; int margin = 32; if (IJ.isMacOSX()) margin = 20; c.insets = new Insets(10, margin, 10, margin); choice = new Choice(); for (int i = 0; i < modes.length; i++) choice.addItem(modes[i]); choice.select(0); choice.addItemListener(this); add(choice, c); CompositeImage ci = getImage(); int nCheckBoxes = ci != null ? ci.getNChannels() : 3; if (nCheckBoxes > CompositeImage.MAX_CHANNELS) nCheckBoxes = CompositeImage.MAX_CHANNELS; checkbox = new Checkbox[nCheckBoxes]; for (int i = 0; i < nCheckBoxes; i++) { checkbox[i] = new Checkbox("Channel " + (i + 1), true); c.insets = new Insets(0, 25, i < nCheckBoxes - 1 ? 0 : 10, 5); c.gridy = y++; add(checkbox[i], c); checkbox[i].addItemListener(this); } c.insets = new Insets(0, 15, 10, 15); c.fill = GridBagConstraints.NONE; c.gridy = y++; moreButton = new Button(moreLabel); moreButton.addActionListener(this); add(moreButton, c); update(); pm = new PopupMenu(); for (int i = 0; i < menuItems.length; i++) addPopupItem(menuItems[i]); add(pm); addKeyListener(IJ.getInstance()); // ImageJ handles keyboard shortcuts setResizable(false); pack(); if (location == null) { GUI.center(this); location = getLocation(); } else setLocation(location); show(); }
public void actionPerformed(ActionEvent e) { String command = e.getActionCommand(); if (command == null) return; if (command.equals(moreLabel)) { Point bloc = moreButton.getLocation(); pm.show(this, bloc.x, bloc.y); } else if (command.equals("Convert to RGB")) IJ.doCommand("Stack to RGB"); else IJ.doCommand(command); }
public void run(String arg) { ImageWindow iw = WindowManager.getCurrentWindow(); pw = jutils.getPW4SelCopy(iw); String title = pw.getTitle(); float[][] yvals = pw.getYValues(); float[][] xvals = pw.getXValues(); int length = yvals[0].length; if (pw.getShowErrors()) errs = pw.getErrors(0, false); int[] colors = pw.getColors(); colors[0] = 0; ScriptEngineManager manager = new ScriptEngineManager(); engine = manager.getEngineByName("js"); ce = (Compilable) engine; // hitcounter=0; c2 = 0.0f; iterations = 0; checkc2 = false; double[] stats = new double[3]; tempx = new float[length]; tempdata = new float[length]; System.arraycopy(xvals[0], 0, tempx, 0, length); System.arraycopy(yvals[0], 0, tempdata, 0, length); pw.addPoints(tempx, new float[tempx.length], false); series = pw.getNpts().length - 1; double[] params = new double[10]; int[] fixes = {0, 0, 0, 1, 1, 1, 1, 1, 1, 1}; init_options(params, fixes); if (!init_functions()) { return; } while (showoptions(params, fixes)) { NLLSfit_v2 fitclass; if (checkc2) { fitclass = new NLLSfit_v2(this, 0); } else { fitclass = new NLLSfit_v2(this, 0.0001, 50, 0.1); } float[] fit = fitclass.fitdata(params, fixes, constraints, yvals[0], weights, stats, true); pw.updateSeries(fit, series, false); c2 = (float) stats[1]; iterations = (int) stats[0]; } IJ.log("Chi Squared = " + (float) stats[1]); IJ.log("Iterations = " + (int) stats[0]); for (int i = 0; i < 10; i++) { IJ.log("P" + (i + 1) + " = " + (float) params[i] + " fixed = " + fixes[i]); } IJ.log("AIC = " + (float) stats[2]); // IJ.log("hits = "+hitcounter); set_options(params, fixes); }
public boolean beadCalibration3d() { imp = IJ.getImage(); if (imp == null) { IJ.noImage(); return false; } else if (imp.getStackSize() == 1) { IJ.error("Stack required"); return false; } else if (imp.getType() != ImagePlus.GRAY8 && imp.getType() != ImagePlus.GRAY16) { // In order to support 32bit images, pict[] must be changed to float[], and getPixel(x, y); // requires a Float.intBitsToFloat() conversion IJ.error("8 or 16 bit greyscale image required"); return false; } width = imp.getWidth(); height = imp.getHeight(); nslices = imp.getStackSize(); imtitle = imp.getTitle(); models[0] = "*None*"; models[1] = "line"; models[2] = "2nd degree polynomial"; models[3] = "3rd degree polynomial"; models[4] = "4th degree polynomial"; GenericDialog gd = new GenericDialog("3D PALM calibration"); gd.addNumericField("Maximum FWHM (in px)", prefs.get("QuickPALM.3Dcal_fwhm", 20), 0); gd.addNumericField( "Particle local threshold (% maximum intensity)", prefs.get("QuickPALM.pthrsh", 20), 0); gd.addNumericField("Z-spacing (nm)", prefs.get("QuickPALM.z-step", 10), 2); gd.addNumericField("Calibration Z-smoothing (radius)", prefs.get("QuickPALM.window", 1), 0); gd.addChoice("Model", models, prefs.get("QuickPALM.model", models[3])); gd.addCheckbox( "Show divergence of bead positions against model", prefs.get("QuickPALM.3Dcal_showDivergence", false)); gd.addCheckbox("Show extra particle info", prefs.get("QuickPALM.3Dcal_showExtraInfo", false)); gd.addMessage("\n\nDon't forget to save the table in the end..."); gd.showDialog(); if (gd.wasCanceled()) return false; fwhm = gd.getNextNumber(); prefs.set("QuickPALM.QuickPALM.3Dcal_fwhm", fwhm); pthrsh = gd.getNextNumber() / 100; prefs.set("QuickPALM.pthrsh", pthrsh * 100); cal_z = gd.getNextNumber(); prefs.set("QuickPALM.z-step", cal_z); window = (int) gd.getNextNumber(); prefs.set("QuickPALM.window", window); model = gd.getNextChoice(); prefs.set("QuickPALM.model", model); part_divergence = gd.getNextBoolean(); prefs.set("QuickPALM.3Dcal_showDivergence", part_divergence); part_extrainfo = gd.getNextBoolean(); prefs.set("QuickPALM.3Dcal_showExtraInfo", part_extrainfo); return true; }
private boolean checkImage() { imp = WindowManager.getCurrentImage(); if (imp == null) { IJ.beep(); IJ.showStatus("No image"); return false; } ip = setup(imp); if (ip == null) return false; return true; }
public void run(String arg) { int[] wList = WindowManager.getIDList(); if (wList == null) { IJ.error("No images are open."); return; } double thalf = 0.5; boolean keep; GenericDialog gd = new GenericDialog("Bleach correction"); gd.addNumericField("t½:", thalf, 1); gd.addCheckbox("Keep source stack:", true); gd.showDialog(); if (gd.wasCanceled()) return; long start = System.currentTimeMillis(); thalf = gd.getNextNumber(); keep = gd.getNextBoolean(); if (keep) IJ.run("Duplicate...", "title='Bleach corrected' duplicate"); ImagePlus imp1 = WindowManager.getCurrentImage(); int d1 = imp1.getStackSize(); double v1, v2; int width = imp1.getWidth(); int height = imp1.getHeight(); ImageProcessor ip1, ip2, ip3; int slices = imp1.getStackSize(); ImageStack stack1 = imp1.getStack(); ImageStack stack2 = imp1.getStack(); int currentSlice = imp1.getCurrentSlice(); for (int n = 1; n <= slices; n++) { ip1 = stack1.getProcessor(n); ip3 = stack1.getProcessor(1); ip2 = stack2.getProcessor(n); for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { v1 = ip1.getPixelValue(x, y); v2 = ip3.getPixelValue(x, y); // =B8/(EXP(-C$7*A8)) v1 = (v1 / Math.exp(-n * thalf)); ip2.putPixelValue(x, y, v1); } } IJ.showProgress((double) n / slices); IJ.showStatus(n + "/" + slices); } // stack2.show(); imp1.updateAndDraw(); }
boolean init_functions() { GenericDialog gd = new GenericDialog("Fitting Options"); gd.addStringField("Extra Definitions", exdef, 50); gd.addCheckbox("Weight Using Plot Errors", false); gd.addStringField("Weighting Equation (y is for data)", weightfunction, 50); gd.addStringField("Fit_Equation", function, 50); gd.showDialog(); if (gd.wasCanceled()) { return false; } exdef = gd.getNextString(); boolean errweights = gd.getNextBoolean(); weightfunction = gd.getNextString(); function = gd.getNextString(); // first initialize the weights weights = new float[tempdata.length]; if (errweights || weightfunction.equals("") || weightfunction == null || weightfunction == "1.0") { if (errweights) { for (int i = 0; i < tempdata.length; i++) weights[i] = 1.0f / (errs[i] * errs[i]); } else { for (int i = 0; i < tempdata.length; i++) weights[i] = 1.0f; } } else { for (int i = 0; i < tempdata.length; i++) { String script = "y =" + tempdata[i] + "; " + "x =" + tempx[i] + "; " + "retval=" + weightfunction + ";"; Double temp = new Double(0.0); try { temp = (Double) engine.eval(script); } catch (Exception e) { IJ.log(e.getMessage()); } if (!(temp.isInfinite() || temp.isNaN())) { weights[i] = temp.floatValue(); } } } // now compile the function script try { String script1 = exdef + "; retval=" + function + ";"; cs = ce.compile(script1); } catch (Exception e) { IJ.log(e.toString()); return false; } return true; }
/** Quit using a separate thread, hopefully avoiding thread deadlocks. */ public void run() { quitting = true; boolean changes = false; int[] wList = WindowManager.getIDList(); if (wList != null) { for (int i = 0; i < wList.length; i++) { ImagePlus imp = WindowManager.getImage(wList[i]); if (imp != null && imp.changes == true) { changes = true; break; } } } Frame[] frames = WindowManager.getNonImageWindows(); if (frames != null) { for (int i = 0; i < frames.length; i++) { if (frames[i] != null && (frames[i] instanceof Editor)) { if (((Editor) frames[i]).fileChanged()) { changes = true; break; } } } } if (windowClosed && !changes && Menus.window.getItemCount() > Menus.WINDOW_MENU_ITEMS && !(IJ.macroRunning() && WindowManager.getImageCount() == 0)) { GenericDialog gd = new GenericDialog("ImageJ", this); gd.addMessage("Are you sure you want to quit ImageJ?"); gd.showDialog(); quitting = !gd.wasCanceled(); windowClosed = false; } if (!quitting) return; if (!WindowManager.closeAllWindows()) { quitting = false; return; } // IJ.log("savePreferences"); if (applet == null) { saveWindowLocations(); Prefs.savePreferences(); } IJ.cleanup(); // setVisible(false); // IJ.log("dispose"); dispose(); if (exitWhenQuitting) System.exit(0); }
public void actionPerformed(ActionEvent e) { Button b = (Button) e.getSource(); if (b == null) return; boolean imageThere = checkImage(); if (imageThere) { if (b == originalB) { reset(imp, ip); filteredB.setEnabled(true); } else if (b == filteredB) { apply(imp, ip); } else if (b == sampleB) { reset(imp, ip); sample(); apply(imp, ip); } else if (b == stackB) { applyStack(); } else if (b == helpB) { IJ.showMessage( "Help", "Threshold Colour v1.0\n \n" + "Modification of Bob Dougherty's BandPass2 plugin by G.Landini to\n" + "threshold 24 bit RGB images based on Hue, Saturation and Brightness\n" + "or Red, Green and Blue components.\n \n" + "Pass: Band-pass filter (anything within range is displayed).\n \n" + "Stop: Band-reject filter (anything within range is NOT displayed).\n \n" + "Original: Shows the original image and updates the buffer when\n" + " switching to another image.\n \n" + "Filtered: Shows the filtered image.\n \n" + "Stack: Processes the rest of the slices in the stack (if any)\n" + " using the current settings.\n \n" + "Threshold: Shows the object/background in the foreground and\n" + " background colours selected in the ImageJ toolbar.\n \n" + "Invert: Swaps the fore/background colours.\n \n" + "Sample: (experimental) Sets the ranges of the filters based on the\n" + " pixel value componentd in a rectangular, user-defined, ROI.\n \n" + "HSB RGB: Selects HSB or RGB space and resets all the filters.\n \n" + "Note that the \'thresholded\' image is RGB, not 8 bit grey."); } updatePlot(); updateLabels(); imp.updateAndDraw(); } else { IJ.beep(); IJ.showStatus("No Image"); } notify(); }
/** * 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
public void run(String arg) { ImagePlus imp = WindowManager.getCurrentImage(); if (!(imp instanceof Image5D)) { IJ.error("Current Image is not an Image5D."); return; } IJ.register(Add_Empty_Slice.class); Image5D i5d = (Image5D) imp; Image5DWindow win = ((Image5DWindow) i5d.getWindow()); int n = i5d.getNSlices(); i5d.expandDimension(3, n + 1, true); win.updateSliceSelector(); }
public double[] fitfunc(double[] fitparams) { Bindings b = engine.createBindings(); for (int i = 0; i < 10; i++) b.put("P" + (i + 1), fitparams[i]); /*String script1="P1="+fitparams[0]+"; "+ "P2="+fitparams[1]+"; "+ "P3="+fitparams[2]+"; "+ "P4="+fitparams[3]+"; "+ "P5="+fitparams[4]+"; "+ "P6="+fitparams[5]+"; "+ "P7="+fitparams[6]+"; "+ "P8="+fitparams[7]+"; "+ "P9="+fitparams[8]+"; "+ "P10="+fitparams[9]+"; "+ exdef+"; x="; String script2="; retval="+function+";";*/ try { double[] temp = new double[tempx.length]; for (int i = 0; i < tempx.length; i++) { // temp[i]=((Double)engine.eval(script1+(double)tempx[i]+script2)).doubleValue(); b.put("x", tempx[i]); b.put("y", tempdata[i]); temp[i] = (Double) cs.eval(b); } return temp; } catch (Exception e) { IJ.log(e.getMessage()); return null; } }
public boolean checkBeads() { rmanager = RoiManager.getInstance(); if (IJ.versionLessThan("1.26i")) return false; else if (rmanager == null) { IJ.error("Add bead ROIs to the RoiManager first (select region then press [t])."); return false; } nrois = rmanager.getCount(); if (nrois == 0) { IJ.error("Add bead ROIs to the RoiManager first (select region then press [t])."); return false; } rois = rmanager.getRoisAsArray(); return true; }
public String getInfo() { return version() + System.getProperty("os.name") + " " + System.getProperty("os.version") + "; " + IJ.freeMemory(); }
/** * Execute the plugin functionality: duplicate and scale the given image. * * @return an Object[] array with the name and the scaled ImagePlus. Does NOT show the new, image; * just returns it. */ public Object[] exec( ImagePlus imp, String myMethod, int radius, double par1, double par2, boolean doIwhite) { // 0 - Check validity of parameters if (null == imp) return null; ImageProcessor ip = imp.getProcessor(); int xe = ip.getWidth(); int ye = ip.getHeight(); // int [] data = (ip.getHistogram()); IJ.showStatus("Thresholding..."); long startTime = System.currentTimeMillis(); // 1 Do it if (imp.getStackSize() == 1) { ip.snapshot(); Undo.setup(Undo.FILTER, imp); } // Apply the selected algorithm if (myMethod.equals("Bernsen")) { Bernsen(imp, radius, par1, par2, doIwhite); } else if (myMethod.equals("Contrast")) { Contrast(imp, radius, par1, par2, doIwhite); } else if (myMethod.equals("Mean")) { Mean(imp, radius, par1, par2, doIwhite); } else if (myMethod.equals("Median")) { Median(imp, radius, par1, par2, doIwhite); } else if (myMethod.equals("MidGrey")) { MidGrey(imp, radius, par1, par2, doIwhite); } else if (myMethod.equals("Niblack")) { Niblack(imp, radius, par1, par2, doIwhite); } else if (myMethod.equals("Otsu")) { Otsu(imp, radius, par1, par2, doIwhite); } else if (myMethod.equals("Phansalkar")) { Phansalkar(imp, radius, par1, par2, doIwhite); } else if (myMethod.equals("Sauvola")) { Sauvola(imp, radius, par1, par2, doIwhite); } // IJ.showProgress((double)(255-i)/255); imp.updateAndDraw(); imp.getProcessor().setThreshold(255, 255, ImageProcessor.NO_LUT_UPDATE); // 2 - Return the threshold and the image IJ.showStatus("\nDone " + (System.currentTimeMillis() - startTime) / 1000.0); return new Object[] {imp}; }
private String version() { return "ImageJ " + VERSION + BUILD + "; " + "Java " + System.getProperty("java.version") + (IJ.is64Bit() ? " [64-bit]; " : " [32-bit]; "); }
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 applyStack() { // int minKeepH = minHue, maxKeepH = maxHue; //GL not needed? // int minKeepS = minSat, maxKeepS = maxSat; // int minKeepB = minBri, maxKeepB = maxBri; for (int i = 1; i <= numSlices; i++) { imp.setSlice(i); if (!checkImage()) { IJ.beep(); IJ.showStatus("No Image"); return; } // minHue = minKeepH; // maxHue = maxKeepH; // minSat = minKeepS; // maxSat = maxKeepS; // minBri = minKeepB; // maxBri = maxKeepB; apply(imp, ip); } }
public void run(String arg) { if (IJ.versionLessThan("1.49d")) return; if (!showDialog()) return; SaveDialog sd = new SaveDialog("Save as Bricks...", "", ""); basename = sd.getFileName(); directory = sd.getDirectory(); if (basename == null || directory == null) return; build_bricks(); }
void abortPluginOrMacro(ImagePlus imp) { if (imp != null) { ImageWindow win = imp.getWindow(); if (win != null) { win.running = false; win.running2 = false; } } Macro.abort(); Interpreter.abort(); if (Interpreter.getInstance() != null) IJ.beep(); }
/** * 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
public void run(String arg) { ImagePlus imp = WindowManager.getCurrentImage(); if (imp == null) { IJ.noImage(); return; } if (imp.getStackSize() > 1) { IJ.error("This command requires a montage"); return; } GenericDialog gd = new GenericDialog("Stack Maker"); gd.addNumericField("Images_per_row: ", w, 0); gd.addNumericField("Images_per_column: ", h, 0); gd.addNumericField("Border width: ", b, 0); gd.showDialog(); if (gd.wasCanceled()) return; w = (int) gd.getNextNumber(); h = (int) gd.getNextNumber(); b = (int) gd.getNextNumber(); ImageStack stack = makeStack(imp.getProcessor(), w, h, b); new ImagePlus("Stack", stack).show(); }
/** * Attempts to open the specified path with the given plugin. If the plugin extends the ImagePlus * class (e.g., BioRad_Reader), set extendsImagePlus to true, otherwise (e.g., LSM_Reader) set it * to false. * * @return A reference to the plugin, if it was successful. */ private Object tryPlugIn(String className, String path) { Object o = IJ.runPlugIn(className, path); if (o instanceof ImagePlus) { // plugin extends ImagePlus class ImagePlus imp = (ImagePlus) o; if (imp.getWidth() == 0) o = null; // invalid image else width = IMAGE_OPENED; // success } else { // plugin does not extend ImagePlus; assume success width = IMAGE_OPENED; } return o; }