Dear experts:
I'm trying to reorient my images using the reorient utility. I don't quite understand how the reorientation matrix works. If I want to flip the images top-down, is [1 0 0 0; 0 1 0 0，0 0 -1 0，0 0 0 1 ] correct? Does it "only" flip the images top-down?
Best
Yu
