Having problem grasping the concept

When we iterate over sunglasses image why are we doing
ey+i,ex+j and not ey+j and ex+i

for i in range(sunglasses_copy.shape[0]):
for j in range(sunglasses_copy.shape[1]):
if sunglasses_copy[i,j,3] > 0
jamie_face[ey+i,ex+j,:] = sunglasses[i,j,:-1]

hey @vineetchanana ,
there are many ways to read an image in python , as there are many different libraries available.
So for this i would say to just try it . and the way it works , try in that way.

I hope you understand this.
Thank You :slightly_smiling_face:.