ocr: 33 Aim Grey Ops 6 Bin Ops Utils Load Save Utils Display dE3 Digitise - Display € V don Image Dir Timer doff Macro Dir histogram gdisplay histostat bdisplay /Trace On printval Scaled shad Hide Quit DE3 Aim Aimplnin, B_ - D7 lohull Aim>add CB dynamic threshold, low fref Him2inax, C.C 7 uphyil Aim>add C D midian Aimcop B - L Aim>sub D - C - 127 * nidianzdyth, hf edges. Aimzsub A - D - 127 gri-midian, hf non-edges. Him2don 2 display. contrast streching Aim29disp D applied on D. Aim>don back to normal display