public synchronized void adjustmentValueChanged(AdjustmentEvent e) {
Object source = e.getSource();
for (int i = 0; i < slider.size(); i++) {
if (source == slider.elementAt(i)) {
Scrollbar sb = (Scrollbar) source;
TextField tf = (TextField) numberField.elementAt(sliderIndexes[i]);
int digits = sliderScales[i] == 1.0 ? 0 : 2;
tf.setText("" + IJ.d2s(sb.getValue() / sliderScales[i], digits));
}
}
}
void adjustMinBri(int value) {
minBri = value;
if (maxBri < minBri) {
maxBri = minBri;
maxSlider3.setValue((int) maxBri);
}
}
void adjustMaxBri(int value) {
maxBri = value;
if (minBri > maxBri) {
minBri = maxBri;
minSlider3.setValue((int) minBri);
}
}
void adjustMinSat(int value) {
minSat = value;
if (maxSat < minSat) {
maxSat = minSat;
maxSlider2.setValue((int) maxSat);
}
}
void adjustMaxSat(int value) {
maxSat = value;
if (minSat > maxSat) {
minSat = maxSat;
minSlider2.setValue((int) minSat);
}
}
void adjustMaxHue(int value) {
maxHue = value;
if (minHue > maxHue) {
minHue = maxHue;
minSlider.setValue((int) minHue);
}
}
void adjustMinHue(int value) {
minHue = value;
if (maxHue < minHue) {
maxHue = minHue;
maxSlider.setValue((int) maxHue);
}
}
public void textValueChanged(TextEvent e) {
notifyListeners(e);
if (slider == null) return;
Object source = e.getSource();
for (int i = 0; i < slider.size(); i++) {
int index = sliderIndexes[i];
if (source == numberField.elementAt(index)) {
TextField tf = (TextField) numberField.elementAt(index);
double value = Tools.parseDouble(tf.getText());
if (!Double.isNaN(value)) {
Scrollbar sb = (Scrollbar) slider.elementAt(i);
sb.setValue((int) (value * sliderScales[i]));
}
// IJ.log(i+" "+tf.getText());
}
}
}
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();
}
void updateScrollBars() {
minSlider.setValue((int) minHue);
maxSlider.setValue((int) maxHue);
minSlider2.setValue((int) minSat);
maxSlider2.setValue((int) maxSat);
minSlider3.setValue((int) minBri);
maxSlider3.setValue((int) maxBri);
}
/**
* Adds a slider (scroll bar) to the dialog box. Floating point values will be used if
* (maxValue-minValue)<=5.0 and either minValue or maxValue are non-integer.
*
* @param label the label
* @param minValue the minimum value of the slider
* @param maxValue the maximum value of the slider
* @param defaultValue the initial value of the slider
*/
public void addSlider(String label, double minValue, double maxValue, double defaultValue) {
if (defaultValue < minValue) defaultValue = minValue;
if (defaultValue > maxValue) defaultValue = maxValue;
int columns = 4;
int digits = 0;
double scale = 1.0;
if ((maxValue - minValue) <= 5.0
&& (minValue != (int) minValue
|| maxValue != (int) maxValue
|| defaultValue != (int) defaultValue)) {
scale = 20.0;
minValue *= scale;
maxValue *= scale;
defaultValue *= scale;
digits = 2;
}
String label2 = label;
if (label2.indexOf('_') != -1) label2 = label2.replace('_', ' ');
Label theLabel = makeLabel(label2);
c.gridx = 0;
c.gridy = y;
c.anchor = GridBagConstraints.EAST;
c.gridwidth = 1;
c.insets = new Insets(0, 0, 3, 0);
grid.setConstraints(theLabel, c);
add(theLabel);
if (slider == null) {
slider = new Vector(5);
sliderIndexes = new int[MAX_SLIDERS];
sliderScales = new double[MAX_SLIDERS];
}
Scrollbar s =
new Scrollbar(
Scrollbar.HORIZONTAL, (int) defaultValue, 1, (int) minValue, (int) maxValue + 1);
GUI.fix(s);
slider.addElement(s);
s.addAdjustmentListener(this);
s.setUnitIncrement(1);
if (numberField == null) {
numberField = new Vector(5);
defaultValues = new Vector(5);
defaultText = new Vector(5);
}
if (IJ.isWindows()) columns -= 2;
if (columns < 1) columns = 1;
TextField tf = new TextField(IJ.d2s(defaultValue / scale, digits), columns);
if (IJ.isLinux()) tf.setBackground(Color.white);
tf.addActionListener(this);
tf.addTextListener(this);
tf.addFocusListener(this);
tf.addKeyListener(this);
numberField.addElement(tf);
sliderIndexes[slider.size() - 1] = numberField.size() - 1;
sliderScales[slider.size() - 1] = scale;
defaultValues.addElement(new Double(defaultValue / scale));
defaultText.addElement(tf.getText());
tf.setEditable(true);
firstSlider = false;
Panel panel = new Panel();
GridBagLayout pgrid = new GridBagLayout();
GridBagConstraints pc = new GridBagConstraints();
panel.setLayout(pgrid);
pc.gridx = 0;
pc.gridy = 0;
pc.gridwidth = 1;
pc.ipadx = 85;
pc.anchor = GridBagConstraints.WEST;
pgrid.setConstraints(s, pc);
panel.add(s);
pc.ipadx = 0; // reset
// text field
pc.gridx = 1;
pc.insets = new Insets(5, 5, 0, 0);
pc.anchor = GridBagConstraints.EAST;
pgrid.setConstraints(tf, pc);
panel.add(tf);
grid.setConstraints(panel, c);
c.gridx = 1;
c.gridy = y;
c.gridwidth = 1;
c.anchor = GridBagConstraints.WEST;
c.insets = new Insets(0, 0, 0, 0);
grid.setConstraints(panel, c);
add(panel);
y++;
if (Recorder.record || macro) saveLabel(tf, label);
}
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");
}