Horiz (Horizontal): Controls the amount (in percent) of horizontal blending to apply.
Vert (Vertical): Controls the amount (in percent) of vertical blending to apply.
HShift (Horizontal Shift): Controls (in percent) how much horizontal shift to apply.
VShift (Vertical Shift): Controls (in percent) how much vertical shift to apply.
Display Horizontal Seam: Centers the horizontal...