import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;

public class FindSkin extends PixelOperater {
	int[] backgroundPixelArray;

	float redLower = .35f;

	float redUpper = .55f;

	float greenLower = .26f;

	float greenUpper = .35f;

	FindSkin() {
		super();
		setTitle("FindSkin");

	}

	public static void main(String[] args) {
		FindSkin fs = new FindSkin();
		fs.startVideo();
	}

	public void performPixelOp(int _x, int _y) {

		int[] rgb = ps.getPixel(_x, _y);
		float total = rgb[1] + rgb[2] + rgb[3];
		float normalizedRed = rgb[1] / total;
		float normalizedGreen = rgb[2] / total;
		if (normalizedRed < redUpper && normalizedRed > redLower && normalizedGreen < greenUpper && normalizedGreen > greenLower) {

			ps.setPixel(_x, _y, 255, 0, 0, 0);
		}
	}

	public void keyPressed(KeyEvent keyEvent) {
		String keyString = KeyEvent.getKeyText(keyEvent.getKeyCode()); // change

		if (keyString.equals("Up")) { // use arrow keys to adjust a
			redUpper = redUpper + .01f;
			redLower = redLower + .01f;
		} else if (keyString.equals("Down")) {
			redUpper = redUpper - .01f;
			redLower = redLower - .01f;
		} else if (keyString.equals("Right")) { // use arrow keys to adjust a
			greenUpper = greenUpper + .01f;
			greenLower = greenLower + .01f; // variable
		} else if (keyString.equals("Left")) {
			greenUpper = greenUpper - .01f;
			greenLower = greenLower - .01f;
		} else {
			super.keyPressed(keyEvent);
		}
	}

}