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();
}
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);
}
// GL
public synchronized void itemStateChanged(ItemEvent e) {
if (e.getSource() == hsb) isRGB = false;
if (e.getSource() == rgb) isRGB = true;
if (e.getSource() == hsb || e.getSource() == rgb) {
flag = true;
originalB.setEnabled(false);
filteredB.setEnabled(false);
minHue = minSat = minBri = 0;
maxHue = maxSat = maxBri = 255;
bandPassH.setState(true);
bandPassS.setState(true);
bandPassB.setState(true);
}
reset(imp, ip);
ip = setup(imp);
apply(imp, ip);
updateNames();
notify();
}
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();
}
void init(String[] names1, float[][][] pch1, int psfflag1) {
setLayout(null);
names = names1;
pch = pch1;
psfflag = psfflag1;
ncurves = pch.length;
nparams = 11;
xpts = pch[0].length;
ypts = pch[0][0].length;
checkarray = new Checkbox[ncurves];
include = new boolean[ncurves];
namearray = new TextField[ncurves + 1];
int1array = new TextField[ncurves + 1];
intensity1 = new double[ncurves + 1];
e1array = new TextField[ncurves + 1];
n1array = new TextField[ncurves + 1];
bright1 = new double[ncurves + 1];
number1 = new double[ncurves + 1];
int2array = new TextField[ncurves + 1];
intensity2 = new double[ncurves + 1];
e2array = new TextField[ncurves + 1];
n2array = new TextField[ncurves + 1];
bright2 = new double[ncurves + 1];
number2 = new double[ncurves + 1];
eccarray = new TextField[ncurves + 1];
brightcc = new double[ncurves + 1];
eminccarray = new TextField[ncurves + 1];
brightmincc = new double[ncurves + 1];
c2array = new TextField[ncurves + 1];
c2 = new double[ncurves + 1];
nmeas = new int[ncurves + 1];
avg = new float[xpts][ypts];
indices = new int[ncurves];
beta = 0.05;
getintbright();
for (int i = 0; i < ncurves; i++) {
include[i] = true;
indices[i] = i;
}
updateavg();
int starty = 60;
int startx = 10;
int yinc = 25;
for (int i = 0; i <= ncurves; i++) {
if (i != ncurves) {
checkarray[i] = new Checkbox("", include[i]);
checkarray[i].setBounds(startx, starty + i * yinc, 20, 20);
checkarray[i].addItemListener(this);
add(checkarray[i]);
}
namearray[i] = new TextField(names[i]);
namearray[i].setBounds(startx + 30, starty + i * yinc, 200, 20);
add(namearray[i]);
int1array[i] = new TextField("" + (float) intensity1[i]);
int1array[i].setBounds(startx + 30 + 210, starty + i * yinc, 40, 20);
add(int1array[i]);
e1array[i] = new TextField("" + (float) bright1[i]);
e1array[i].setBounds(startx + 30 + 210 + 50, starty + i * yinc, 40, 20);
add(e1array[i]);
n1array[i] = new TextField("" + (float) number1[i]);
n1array[i].setBounds(startx + 30 + 210 + 50 + 50, starty + i * yinc, 40, 20);
add(n1array[i]);
int2array[i] = new TextField("" + (float) intensity2[i]);
int2array[i].setBounds(startx + 30 + 210 + 50 + 50 + 50, starty + i * yinc, 40, 20);
add(int2array[i]);
e2array[i] = new TextField("" + (float) bright2[i]);
e2array[i].setBounds(startx + 30 + 210 + 50 + 50 + 50 + 50, starty + i * yinc, 40, 20);
add(e2array[i]);
n2array[i] = new TextField("" + (float) number2[i]);
n2array[i].setBounds(startx + 30 + 210 + 50 + 50 + 50 + 50 + 50, starty + i * yinc, 40, 20);
add(n2array[i]);
eccarray[i] = new TextField("" + (float) brightcc[i]);
eccarray[i].setBounds(
startx + 30 + 210 + 50 + 50 + 50 + 50 + 50 + 50, starty + i * yinc, 40, 20);
add(eccarray[i]);
eminccarray[i] = new TextField("" + (float) brightmincc[i]);
eminccarray[i].setBounds(
startx + 30 + 210 + 50 + 50 + 50 + 50 + 50 + 50 + 50, starty + i * yinc, 40, 20);
add(eminccarray[i]);
c2[i] = 0.0;
c2array[i] = new TextField("" + (float) c2[i]);
c2array[i].setBounds(
startx + 30 + 210 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 50, starty + i * yinc, 80, 20);
add(c2array[i]);
}
namelabel = new Label("Filename");
namelabel.setBounds(startx + 30, starty - 25, 100, 20);
add(namelabel);
intlabel = new Label("<Ig>");
intlabel.setBounds(startx + 30 + 210, starty - 25, 40, 20);
add(intlabel);
brightlabel = new Label("<eg>");
brightlabel.setBounds(startx + 30 + 210 + 50, starty - 25, 40, 20);
add(brightlabel);
nlabel = new Label("<Ng>");
nlabel.setBounds(startx + 30 + 210 + 50 + 50, starty - 25, 40, 20);
add(nlabel);
int2label = new Label("<Ir>");
int2label.setBounds(startx + 30 + 210 + 50 + 50 + 50, starty - 25, 40, 20);
add(int2label);
bright2label = new Label("<er>");
bright2label.setBounds(startx + 30 + 210 + 50 + 50 + 50 + 50, starty - 25, 40, 20);
add(bright2label);
n2label = new Label("<Nr>");
n2label.setBounds(startx + 30 + 210 + 50 + 50 + 50 + 50 + 50, starty - 25, 40, 20);
add(n2label);
brightcclabel = new Label("<ecc>");
brightcclabel.setBounds(startx + 30 + 210 + 50 + 50 + 50 + 50 + 50 + 50, starty - 25, 40, 20);
add(brightcclabel);
brightccminlabel = new Label("min");
brightccminlabel.setBounds(
startx + 30 + 210 + 50 + 50 + 50 + 50 + 50 + 50 + 50, starty - 25, 40, 20);
add(brightccminlabel);
c2label = new Label("chi^2");
c2label.setBounds(
startx + 30 + 210 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 50, starty - 25, 80, 20);
add(c2label);
int buttonsx = startx + 30 + 210 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 90;
fitavgbutton = new Button("Fit Avg");
fitavgbutton.setBounds(buttonsx, starty - 25, 100, 40);
fitavgbutton.addActionListener(this);
add(fitavgbutton);
fitglobalbutton = new Button("Fit Global");
fitglobalbutton.setBounds(buttonsx, starty - 25 + 50, 100, 40);
fitglobalbutton.addActionListener(this);
add(fitglobalbutton);
clearparamsbutton = new Button("Reset Fit Params");
clearparamsbutton.setBounds(buttonsx, starty - 25 + 50 + 50, 100, 40);
clearparamsbutton.addActionListener(this);
add(clearparamsbutton);
checkc2 = false;
fitclass = new NLLSfit(this, 0.0001, 50, 0.1);
globalfitclass = new NLLSglobalfit(this, 0.0001, 50, 0.1);
pchfunc = new pch2D((int) ((double) xpts * 1.5), (int) ((double) ypts * 1.5), psfflag);
avgfit = new float[xpts][ypts];
fit = new float[ncurves][xpts][ypts];
xvals = new float[ncurves][xpts][ypts];
for (int i = 0; i < ncurves; i++) {
for (int j = 0; j < xpts; j++) {
for (int k = 0; k < ypts; k++) {
xvals[i][j][k] = (float) k;
fit[i][j][k] = 1.0f;
}
}
}
globalc2label = new Label("Global chi^2 = " + (float) 0.0);
globalc2label.setBounds(buttonsx, starty - 25 + 50 + 50 + 50, 140, 20);
add(globalc2label);
dispcurvelabel = new Label("Display Fit #");
dispcurvelabel.setBounds(buttonsx, starty - 25 + 50 + 50 + 50 + 30, 70, 20);
add(dispcurvelabel);
dispcurvechoice = new Choice();
for (int i = 0; i < ncurves; i++) {
dispcurvechoice.add("" + (i + 1));
}
dispcurve = 0;
dispcurvechoice.select(0);
dispcurvechoice.setBounds(buttonsx + 80, starty - 25 + 50 + 50 + 50 + 30, 40, 20);
dispcurvechoice.addItemListener(this);
add(dispcurvechoice);
betalabel = new Label("Bleedthrough f");
betalabel.setBounds(buttonsx, starty - 25 + 50 + 50 + 50 + 30 + 30, 100, 20);
add(betalabel);
betaval = new TextField("" + (float) beta);
betaval.setBounds(buttonsx + 110, starty - 25 + 50 + 50 + 50 + 30 + 30, 40, 20);
betaval.addActionListener(this);
add(betaval);
beta = Double.parseDouble(betaval.getText());
updatebeta();
undobutton = new Button("Undo Global Fit");
undobutton.setBounds(buttonsx, starty - 25 + 50 + 50 + 50 + 30 + 30 + 50, 100, 40);
undobutton.addActionListener(this);
add(undobutton);
geterrorsbutton = new Button("Get Errors");
geterrorsbutton.setBounds(buttonsx, starty - 25 + 50 + 50 + 50 + 30 + 30 + 50 + 50, 100, 40);
geterrorsbutton.addActionListener(this);
add(geterrorsbutton);
copylabel = new Label("copyright 2009 Jay Unruh ([email protected]) non-profit use only");
copylabel.setBounds(10, 790, 400, 20);
add(copylabel);
n_b_label = new Label("N and B Analysis");
n_b_label.setBounds(250, 10, 100, 20);
add(n_b_label);
pwavg = new PlotWindow3D("Avg", "kg", "kr", "Frequency", avg, 0);
pwavg.setLogAxes(false, false, true);
pwavg.draw();
pwavg.addPoints(avgfit, true, 0);
float[] temp = pwavg.getLimits();
temp[4] = 1.0f;
pwavg.setLimits(temp);
float[][] temppch = new float[xpts][ypts];
for (int i = 0; i < xpts; i++) {
System.arraycopy(pch[dispcurve][i], 0, temppch[i], 0, ypts);
}
pwfit = new PlotWindow3D("Selected Curve", "kg", "kr", "Frequency", temppch, 0);
pwfit.setLogAxes(false, false, true);
pwfit.draw();
pwfit.addPoints(fit[dispcurve], true, 0);
float[] temp2 = pwfit.getLimits();
temp2[4] = 1.0f;
pwfit.setLimits(temp2);
resetparams();
repaint();
}
public BandAdjuster() {
super("Threshold Colour");
if (instance != null) {
instance.toFront();
return;
}
imp = WindowManager.getCurrentImage();
if (imp == null) {
IJ.beep();
IJ.showStatus("No image");
return;
}
IJ.run("Select None");
thread = new Thread(this, "BandAdjuster");
WindowManager.addWindow(this);
instance = this;
IJ.register(PasteController.class);
ij = IJ.getInstance();
Font font = new Font("SansSerif", Font.PLAIN, 10);
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
setLayout(gridbag);
int y = 0;
c.gridx = 0;
c.gridy = y;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(5, 0, 0, 0);
labelh = new Label("Hue", Label.CENTER);
add(labelh, c);
c.gridx = 1;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(7, 0, 0, 0);
labelf = new Label("Filter type", Label.RIGHT);
add(labelf, c);
// plot
c.gridx = 0;
c.gridy = y;
c.gridwidth = 1;
c.fill = c.BOTH;
c.anchor = c.CENTER;
c.insets = new Insets(0, 5, 0, 0);
add(plot, c);
// checkboxes
panelh = new Panel();
filterTypeH = new CheckboxGroup();
bandPassH = new Checkbox("Pass");
bandPassH.setCheckboxGroup(filterTypeH);
bandPassH.addItemListener(this);
panelh.add(bandPassH);
bandStopH = new Checkbox("Stop");
bandStopH.setCheckboxGroup(filterTypeH);
bandStopH.addItemListener(this);
panelh.add(bandStopH);
bandPassH.setState(true);
c.gridx = 1;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(5, 0, 0, 0);
add(panelh, c);
// minHue slider
minSlider = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 90 : 100;
c.fill = c.HORIZONTAL;
c.insets = new Insets(5, 5, 0, 0);
add(minSlider, c);
minSlider.addAdjustmentListener(this);
minSlider.setUnitIncrement(1);
// minHue slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 10 : 0;
c.insets = new Insets(5, 0, 0, 0);
label1 = new Label(" ", Label.LEFT);
label1.setFont(font);
add(label1, c);
// maxHue sliderHue
maxSlider = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y;
c.gridwidth = 1;
c.weightx = 100;
c.insets = new Insets(5, 5, 0, 0);
add(maxSlider, c);
maxSlider.addAdjustmentListener(this);
maxSlider.setUnitIncrement(1);
// maxHue slider label
c.gridx = 1;
c.gridwidth = 1;
c.gridy = y++;
c.weightx = 0;
c.insets = new Insets(5, 0, 0, 0);
label2 = new Label(" ", Label.LEFT);
label2.setFont(font);
add(label2, c);
// =====
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(10, 0, 0, 0);
labels = new Label("Saturation", Label.CENTER);
add(labels, c);
// plot
c.gridx = 0;
c.gridy = y;
c.gridwidth = 1;
c.fill = c.BOTH;
c.anchor = c.CENTER;
c.insets = new Insets(0, 5, 0, 0);
add(splot, c);
// checkboxes
panels = new Panel();
filterTypeS = new CheckboxGroup();
bandPassS = new Checkbox("Pass");
bandPassS.setCheckboxGroup(filterTypeS);
bandPassS.addItemListener(this);
panels.add(bandPassS);
bandStopS = new Checkbox("Stop");
bandStopS.setCheckboxGroup(filterTypeS);
bandStopS.addItemListener(this);
panels.add(bandStopS);
bandPassS.setState(true);
c.gridx = 1;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(5, 0, 0, 0);
add(panels, c);
// minSat slider
minSlider2 = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 90 : 100;
c.fill = c.HORIZONTAL;
c.insets = new Insets(5, 5, 0, 0);
add(minSlider2, c);
minSlider2.addAdjustmentListener(this);
minSlider2.setUnitIncrement(1);
// minSat slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 10 : 0;
c.insets = new Insets(5, 0, 0, 0);
label3 = new Label(" ", Label.LEFT);
label3.setFont(font);
add(label3, c);
// maxSat slider
maxSlider2 = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = 100;
c.insets = new Insets(5, 5, 0, 0);
add(maxSlider2, c);
maxSlider2.addAdjustmentListener(this);
maxSlider2.setUnitIncrement(1);
// maxSat slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(5, 0, 0, 0);
label4 = new Label(" ", Label.LEFT);
label4.setFont(font);
add(label4, c);
// =====
c.gridx = 0;
c.gridwidth = 1;
c.gridy = y++;
c.weightx = 0;
c.insets = new Insets(10, 0, 0, 0);
labelb = new Label("Brightness", Label.CENTER);
add(labelb, c);
c.gridx = 0;
c.gridwidth = 1;
c.gridy = y;
c.fill = c.BOTH;
c.anchor = c.CENTER;
c.insets = new Insets(0, 5, 0, 0);
add(bplot, c);
// checkboxes
panelb = new Panel();
filterTypeB = new CheckboxGroup();
bandPassB = new Checkbox("Pass");
bandPassB.setCheckboxGroup(filterTypeB);
bandPassB.addItemListener(this);
panelb.add(bandPassB);
bandStopB = new Checkbox("Stop");
bandStopB.setCheckboxGroup(filterTypeB);
bandStopB.addItemListener(this);
panelb.add(bandStopB);
bandPassB.setState(true);
c.gridx = 1;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(5, 0, 0, 0);
add(panelb, c);
// minBri slider
minSlider3 = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 90 : 100;
c.fill = c.HORIZONTAL;
c.insets = new Insets(5, 5, 0, 0);
add(minSlider3, c);
minSlider3.addAdjustmentListener(this);
minSlider3.setUnitIncrement(1);
// minBri slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = IJ.isMacintosh() ? 10 : 0;
c.insets = new Insets(5, 0, 0, 0);
label5 = new Label(" ", Label.LEFT);
label5.setFont(font);
add(label5, c);
// maxBri slider
maxSlider3 = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, sliderRange);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 1;
c.weightx = 100;
c.insets = new Insets(5, 5, 0, 0);
add(maxSlider3, c);
maxSlider3.addAdjustmentListener(this);
maxSlider3.setUnitIncrement(1);
// maxBri slider label
c.gridx = 1;
c.gridwidth = 1;
c.weightx = 0;
c.insets = new Insets(5, 0, 0, 0);
label6 = new Label(" ", Label.LEFT);
label6.setFont(font);
add(label6, c);
// =====
panelt = new Panel();
threshold = new Checkbox("Threshold");
threshold.addItemListener(this);
panelt.add(threshold);
invert = new Checkbox("Invert");
invert.addItemListener(this);
panelt.add(invert);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(0, 0, 0, 0);
add(panelt, c);
// buttons
panel = new Panel();
// panel.setLayout(new GridLayout(2, 2, 0, 0));
originalB = new Button("Original");
originalB.setEnabled(false);
originalB.addActionListener(this);
originalB.addKeyListener(ij);
panel.add(originalB);
filteredB = new Button("Filtered");
filteredB.setEnabled(false);
filteredB.addActionListener(this);
filteredB.addKeyListener(ij);
panel.add(filteredB);
stackB = new Button("Stack");
stackB.addActionListener(this);
stackB.addKeyListener(ij);
panel.add(stackB);
helpB = new Button("Help");
helpB.addActionListener(this);
helpB.addKeyListener(ij);
panel.add(helpB);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(0, 0, 0, 0);
add(panel, c);
panelMode = new Panel();
sampleB = new Button("Sample");
sampleB.addActionListener(this);
sampleB.addKeyListener(ij);
panelMode.add(sampleB);
colourMode = new CheckboxGroup();
hsb = new Checkbox("HSB");
hsb.setCheckboxGroup(colourMode);
hsb.addItemListener(this);
panelMode.add(hsb);
hsb.setState(true);
rgb = new Checkbox("RGB");
rgb.setCheckboxGroup(colourMode);
rgb.addItemListener(this);
panelMode.add(rgb);
c.gridx = 0;
c.gridy = y++;
c.gridwidth = 2;
c.insets = new Insets(0, 0, 0, 0);
add(panelMode, c);
addKeyListener(ij); // ImageJ handles keyboard shortcuts
pack();
GUI.center(this);
setVisible(true);
ip = setup(imp);
if (ip == null) {
imp.unlock();
IJ.beep();
IJ.showStatus("RGB image cannot be thresholded");
return;
}
thread.start();
}
void sample() {
byte[] hsSource, ssSource, bsSource;
// ImageProcessor ip2;
// ip2 = imp.getProcessor();
Rectangle myroi = ip.getRoi();
int swidth = myroi.width;
int sheight = myroi.height;
int sy = myroi.y;
int sx = myroi.x;
if (swidth == width && sheight == height) {
IJ.showMessage("Select a rectangular ROI");
IJ.beep();
return;
}
IJ.run("Select None");
int snumPixels = swidth * sheight;
hsSource = new byte[snumPixels];
ssSource = new byte[snumPixels];
bsSource = new byte[snumPixels];
int[] pixs = new int[snumPixels];
int[] bin = new int[256];
int counter = 0, pi = 0, rangePassH = 0, rangeStopH = 0, rangePassL = 0, rangeStopL = 0, i, j;
for (i = sy; i < sy + sheight; i++) {
for (j = sx; j < sx + swidth; j++) {
pixs[counter++] = ip.getPixel(j, i);
}
}
// Get hsb or rgb from roi.
ColorProcessor cp2 = new ColorProcessor(swidth, sheight, pixs);
int iminhue = 256, imaxhue = -1, iminsat = 256, imaxsat = -1, iminbri = 256, imaxbri = -1;
int iminred = 256, imaxred = -1, imingre = 256, imaxgre = -1, iminblu = 256, imaxblu = -1;
if (isRGB) cp2.getRGB(hsSource, ssSource, bsSource);
else cp2.getHSB(hsSource, ssSource, bsSource);
for (i = 0; i < snumPixels; i++) {
bin[hsSource[i] & 255] = 1;
if ((hsSource[i] & 255) > imaxhue) imaxhue = (hsSource[i] & 255);
if ((hsSource[i] & 255) < iminhue) iminhue = (hsSource[i] & 255);
if ((ssSource[i] & 255) > imaxsat) imaxsat = (ssSource[i] & 255);
if ((ssSource[i] & 255) < iminsat) iminsat = (ssSource[i] & 255);
if ((bsSource[i] & 255) > imaxbri) imaxbri = (bsSource[i] & 255);
if ((bsSource[i] & 255) < iminbri) iminbri = (bsSource[i] & 255);
// IJ.showMessage("h:"+minhue+"H:"+maxhue+"s:"+minsat+"S:"+maxsat+"b:"+minbri+"B:"+maxbri);
}
if (!isRGB) { // get pass or stop filter whichever has a narrower range
for (i = 0; i < 256; i++) {
if (bin[i] > 0) {
rangePassL = i;
break;
}
}
for (i = 255; i >= 0; i--) {
if (bin[i] > 0) {
rangePassH = i;
break;
}
}
for (i = 0; i < 256; i++) {
if (bin[i] == 0) {
rangeStopL = i;
break;
}
}
for (i = 255; i >= 0; i--) {
if (bin[i] == 0) {
rangeStopH = i;
break;
}
}
if ((rangePassH - rangePassL) < (rangeStopH - rangeStopL)) {
bandPassH.setState(true);
bandStopH.setState(false);
iminhue = rangePassL;
imaxhue = rangePassH;
} else {
bandPassH.setState(false);
bandStopH.setState(true);
iminhue = rangeStopL;
imaxhue = rangeStopH;
}
} else {
bandPassH.setState(true);
bandStopH.setState(false);
}
adjustMinHue(iminhue);
minSlider.setValue(iminhue);
adjustMaxHue(imaxhue);
maxSlider.setValue(imaxhue);
adjustMinSat(iminsat);
minSlider2.setValue(iminsat);
adjustMaxSat(imaxsat);
maxSlider2.setValue(imaxsat);
adjustMinBri(iminbri);
minSlider3.setValue(iminbri);
adjustMaxBri(imaxbri);
maxSlider3.setValue(imaxbri);
originalB.setEnabled(true);
// IJ.showStatus("done");
}