So for tunnel vision after we recover the image all you have to do is check what has been cropped out of the image we can see. The way to do this is by changing the first 25 hex to what we have below.
42 4D 8E 26 2C 00 00 00 00 00 BA D0 00 00 28 00 00 00 6E 04 00 00 40 03 00 00