var cv = require('../lib/opencv') var vid = new cv.VideoCapture("/Users/peterbraden/Desktop/repos/node-opencv/examples/motion.avi") vid.read(function(mat){ var track = new cv.TrackedObject(mat, [420, 110, 490, 170], {channel: "value"}); var x = 0; var iter = function(){ vid.read(function(m2){ x++; var rec = track.track(m2) console.log(">>", x, ":" , rec) if (x % 10 == 0){ m2.rectangle([rec[0], rec[1]], [rec[2], rec[3]]) // m2.save('./out-motiontrack-' + x + '.jpg') } if (x<100) iter(); }) } iter(); })