Which corner of the sensor corresponds to ... ?

[noimmunity]

...the upper left hand corner of a frame shot with the M8?

 

[krötenblender]

Lower right.
It's like a X, mirrored horizontal and vertical.

 

[noimmunity]

Lower right.
It's like a X, mirrored horizontal and vertical.

Yes, I supposed that was the answer. Thank you.