@Override
public void draw() {
// When a frame becomes available
if (HighGui.queryFrame(capture, im)) {
background(70);
// Draw it
image(PUtils.getPImage(im), 0, 0);
ThresholdType type = ThresholdType.CV_THRESH_BINARY;
if (r.value() != -1) type = ThresholdType.values()[(int) r.value() - 1];
ImgProc.threshold(im, im_thresh, thresh_slider.value(), 255, type);
image(PUtils.getPImage(im_thresh), w, 0);
}
}
@Override
public void setup() {
size(2 * w, h + 150);
// Camera initiated to capture from device
capture = HighGui.captureFromCAM(0);
im = CxCore.createImage(w, h, PixelDepth.IPL_DEPTH_8U, ColorModel.BGR);
im_thresh = CxCore.createImage(w, h, PixelDepth.IPL_DEPTH_8U, ColorModel.BGR);
// Init GUI
ControlP5 controlP5 = new ControlP5(this);
thresh_slider = controlP5.addSlider("thresh_val", 0, 255, 20, h + 20, 10, 100);
r = controlP5.addRadioButton("thresh_type", 80, h + 20);
for (int i = 0; i < ThresholdType.values().length; i++) {
r.addItem(ThresholdType.values()[i].toString(), i + 1);
}
r.activate(0);
}