According to International Diabetes Federation (IDF) Diabetes Atlas 2017 [ HYPERLINK \l "IDF17" 1 ], more than 425 million
people are affected from diabetes. The statistics shows increase of 10 million cases in past two years. As in 2015 it was reported 415
million. The people lived in low and middle income countries are more prone to effect by this disease. The report shows that there
will be 629 million people with diabetes in the World in 20452]. The Diabetic Retinopathy (DR) is a medical condition that damage
the retina of eye which cause the blindness. With the proper treatment and monitoring of the eyes the new cases of diabetic
retinopathy can be reduced up to 90%. The longer a person has diabetic , higher are chances of developing the diabetic retinopathy.