'**SUMMARY**
Draws the chessboard corners.  We take a color param, but ignore it.
**PARAMETERS**
* *no_needed_color* - An RGB color triplet that isn\'t used
**RETURNS**
Nothing - this is an inplace operation that modifies the source images drawing layer.'

def draw(self, no_needed_color=None):

    cv.DrawChessboardCorners(self.image.getBitmap(), self.dimensions, self.spCorners, 1)
