function markPoses(canvas, poses, showLabels, showFacePoints, pointColor, textColor) {
const context = canvas.getContext('2d');
context.font = '16px _sans';
context.textBaseline = 'top';
context.fillStyle = textColor;
context.strokeStyle = pointColor;
context.lineWidth = 2;
if (poses) {
poses.forEach(pose => drawPose(context, pose, showLabels, showFacePoints));
}
}