'** SUMMARY**
Updates LineScan\'s Instance Objects.'

def _update(self, linescan):

    self.image = linescan.image
    self.pt1 = linescan.pt1
    self.pt2 = linescan.pt2
    self.row = linescan.row
    self.col = linescan.col
    self.channel = linescan.channel
    self.pointLoc = linescan.pointLoc
