@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); }