'**SUMMARY**
Get the ROI as a list of tuples of the ROI\'s top left
corner and bottom right corner.
**RETURNS**
A list of the form [(x,y),(x,y)]
**EXAMPLE**
>>> roi = ROI(10,10,100,100,img)
>>> roi.translate(30,30)
>>> print roi.toTLAndBR()'

def toTLAndBR(self):

    return [(self.xtl, self.ytl), ((self.xtl + self.w), (self.ytl + self.h))]
