private void loadGUI() {
setTitle("Chroma Key Sample");
panelBottom = new JPanel();
ButtonHandler l_buttonHandler = new ButtonHandler();
buttonCaptureBackground = new JButton("Capture Background");
buttonStart = new JButton("Start");
buttonStart.setEnabled(false);
buttonCaptureBackground.addActionListener(l_buttonHandler);
buttonStart.addActionListener(l_buttonHandler);
sliderColorRange = new JSlider(JSlider.HORIZONTAL, 0, 50, 30);
sliderColorRange.setMinorTickSpacing(1);
sliderColorRange.setPaintTicks(true);
sliderColorRange.addChangeListener(new SliderHandler());
labelColorRange = new JLabel("Color Range");
panelSlider = new JPanel();
panelSlider.add(labelColorRange);
panelSlider.add(sliderColorRange);
panelBottom.add(buttonCaptureBackground);
panelBottom.add(buttonStart);
Container l_container = getContentPane();
l_container.setLayout(new BorderLayout());
l_container.add(videoPanel, BorderLayout.NORTH);
l_container.add(panelSlider, BorderLayout.CENTER);
l_container.add(panelBottom, BorderLayout.SOUTH);
setSize(videoInterface.getImageWidth(), videoInterface.getImageHeight() + 100);
setVisible(true);
}
public ChromaKey() {
try {
videoPanel = new MarvinImagePanel();
videoInterface = new MarvinJavaCVAdapter();
videoInterface.connect(1);
imageWidth = videoInterface.getImageWidth();
imageHeight = videoInterface.getImageHeight();
imageOut = new MarvinImage(imageWidth, imageHeight);
loadGUI();
pluginChroma = MarvinPluginLoader.loadImagePlugin("org.marvinproject.image.subtract.jar");
pluginCombine =
MarvinPluginLoader.loadImagePlugin("org.marvinproject.image.combine.combineByMask.jar");
MarvinImage l_imageParadise = MarvinImageIO.loadImage("./res/paradise.jpg");
Integer cameraWidth = videoInterface.getImageWidth();
Integer cameraHeight = videoInterface.getImageHeight();
MarvinImagePlugin pluginScale =
MarvinPluginLoader.loadImagePlugin("org.marvinproject.image.transform.scale.jar");
pluginScale.setAttribute("newWidth", cameraWidth);
pluginScale.setAttribute("newHeight", cameraHeight);
MarvinImage l_imageParadiseResize = new MarvinImage(1, 1);
pluginScale.process(l_imageParadise, l_imageParadiseResize);
l_imageParadise = l_imageParadiseResize;
pluginCombine.setAttribute("combinationImage", l_imageParadise);
pluginCombine.setAttribute("colorMask", new Color(0, 0, 255));
imageBackground = new MarvinImage(cameraWidth, cameraHeight);
thread = new Thread(this);
thread.start();
playing = true;
removeBackground = false;
} catch (MarvinVideoInterfaceException e) {
e.printStackTrace();
}
}
public void run() {
try {
while (true) {
if (playing) {
imageIn = videoInterface.getFrame();
MarvinImage.copyColorArray(imageIn, imageOut);
if (removeBackground) {
pluginChroma.setAttribute("colorRange", colorRange);
pluginChroma.process(imageIn, imageOut);
pluginCombine.process(imageOut, imageOut);
} else {
MarvinImage.copyColorArray(imageIn, imageOut);
}
videoPanel.setImage(imageOut);
}
}
} catch (MarvinVideoInterfaceException e) {
e.printStackTrace();
}
}