FaceShotter in Processing IDE

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// Import necessary libraries
import gab.opencv.*;
import processing.video.*;
import java.awt.*;
import java.util.ArrayList;

Capture video;
OpenCV opencv;

// Variables for face tracking
float tx, ty, ts; // Target x, y, and size
float sx, sy, ss; // Smoothed x, y, and size

// ArrayList to store face shots
ArrayList<PImage> faceShots = new ArrayList<PImage>();

// Timer for capturing face shots every second
int lastCaptureTime = 0;

void setup() {
  // Set up the canvas size
  size(800, 600);

  // Initialize the video capture with the specified pipeline
  video = new Capture(this, 640, 480);

  // Initialize OpenCV with the same dimensions as the canvas
  opencv = new OpenCV(this, 640, 480);

  // Load the frontal face cascade classifier
  opencv.loadCascade(OpenCV.CASCADE_FRONTALFACE);

  // Start the video capture
  video.start();
}

void draw() {
  // Load the current frame from the video into OpenCV
  opencv.loadImage(video);

  // Display the video frame on the canvas
  //image(video, 0, 0);

  // Detect faces in the current frame
  Rectangle[] faces = opencv.detect();

  // If at least one face is detected
  if (faces.length > 0) {
    // Capture a face shot every second
    if (millis() - lastCaptureTime >= 200) {
      // Get the coordinates and dimensions of the detected face
      int x = faces[0].x;
      int y = faces[0].y;
      int w = faces[0].width;
      int h = faces[0].height;

      // Create a new PImage for the face cutout
      PImage faceShot = createImage(w, h, RGB);
      faceShot.copy(video, x, y, w, h, 0, 0, w, h);

      // Add the face shot to the ArrayList
      faceShots.add(faceShot);

      // Update the last capture time
      lastCaptureTime = millis();
      println("Captured face shot!");
    }
  }

  // Optionally, display the captured face shots on the canvas (for debugging purposes)
  for (int i = 0; i < faceShots.size(); i++) {
    image(faceShots.get(i), (i % 5) * 160, 0 + (i / 5) * 120, 160, 120); // Display face shots as thumbnails
  }

  }

// Event handler for video capture
void captureEvent(Capture c) {
  c.read(); // Read the new frame from the capture
}