Cut-out spotlight background

[Viperexs 3]

Hello
if possible to make a cut out tool to choose were to view the spotlight

for example, here is a background image:

i want the spotlight to be more in her face (up) 

but here is the result

just to image it

tt

The red line is the cut out in my pc / android devices

the blue is on my tv (emby for android)

as you can see in the first image , only her nose is showing 

if possible, to choose to move it up or down and if possible, to preview in deferent devices 

other than automatically cut out the middle part

 

in my tv is showing like this the border is only showing: