/// <summary>
 /// Initializes all status flags and objects to set up 
 /// this image for the calibration process
 /// </summary>
 /// <param name="img">Calibration image</param>
 /// <param name="assist">Reference to the Calibration Assistant</param>
 public CalibImage(HImage img, CalibrationAssistant assist)
 {
     _mImage = img;
     _mAssistant = assist;
     init();
 }
 public CalibImage(string filename, CalibrationAssistant assist)
 {
     ImageFilepath = filename;
     _mImage = new HImage(filename);
     _mAssistant = assist;
     init();
 }