Calibrate works?

lib/opencv_processing/examples/FaceDetection/FaceDetection.pde

@@ -0,0 +1,25 @@
+import gab.opencv.*;
+import java.awt.Rectangle;
+
+OpenCV opencv;
+Rectangle[] faces;
+
+void setup() {
+  opencv = new OpenCV(this, "test.jpg");
+  size(opencv.width, opencv.height);
+
+  opencv.loadCascade(OpenCV.CASCADE_FRONTALFACE);  
+  faces = opencv.detect();
+}
+
+void draw() {
+  image(opencv.getInput(), 0, 0);
+
+  noFill();
+  stroke(0, 255, 0);
+  strokeWeight(3);
+  for (int i = 0; i < faces.length; i++) {
+    rect(faces[i].x, faces[i].y, faces[i].width, faces[i].height);
+  }
+}
+