var cv = require('./lib/opencv') , assert = require('assert') console.log(cv.version) var im = new cv.Image("./examples/mona.jpg") , face_cascade = new cv.CascadeClassifier("./examples/haarcascade_frontalface_alt.xml") var faces = face_cascade.detectMultiScale(im, 1.1, 2, [30, 30]) for (var i=0;i