code-https://ide.codingblocks.com/s/308142
sir please explain this portion of code in above code
overlay=cv2.imread(“train/glasses.png”,cv2.IMREAD_UNCHANGED)
overlay=cv2.cvtColor(overlay,cv2.COLOR_BGRA2RGBA)
overlay=cv2.resize(overlay,(w,h))
print(overlay.shape)
for i in range(overlay.shape[0]):
for j in range(overlay.shape[1]):
if(overlay[i,j,3]>0):
fullimg[y+i,x+j,:]=overlay[i,j,:-1]