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                        // Двухклеточная прямая.
       ({D2A2}(Pixels[X+h,Y-1]=clWhite) and(Pixels[x+h,y-2]=clBlack) and(Pixels[x+h,y-3]=clBlack)     and{D2A2} (Pixels[x+h+1,y-1]=clWhite) and(Pixels[x+h+1,y-2]=clBlack) and(Pixels[x+h+1,y-3]=clWhite)  and{D2A2}(Pixels[x+h+2,y-2]=clWhite) and(Pixels[x+h+2,y-3]=clBlack) and(Pixels[x+h+2,y-4]=clWhite) and{D2A2}(Pixels[x+h+3,y-2]=clWhite) and(Pixels[x+h+3,y-3]=clBlack) and(Pixels[x+h+3,y-4]=clWhite)) or {D2A2}
    ({D2A2A-1}(Pixels[X+h,Y-1]=clWhite) and(Pixels[x+h,y-2]=clBlack) and(Pixels[x+h,y-3]=clWhite)     and{D2A2A-1}(Pixels[x+h+1,y-1]=clWhite) and(Pixels[x+h+1,y-2]=clBlack) and(Pixels[x+h+1,y-3]=clWhite)  and{D2A2A-1}(Pixels[x+h+2,y-2]=clWhite) and(Pixels[x+h+2,y-3]=clBlack) and(Pixels[x+h+2,y-4]=clBlack) and{D2A2A-1}(Pixels[x+h+3,y-2]=clWhite) and(Pixels[x+h+3,y-3]=clBlack) and(Pixels[x+h+3,y-4]=clWhite)) or {D2A2A-1}
       ({D2A3}(Pixels[X+h,Y-1]=clWhite) and(Pixels[x+h,y-2]=clBlack) and(Pixels[x+h,y-3]=clWhite)     and{D2A3}(Pixels[x+h+1,y-1]=clWhite) and(Pixels[x+h+1,y-2]=clBlack) and(Pixels[x+h+1,y-3]=clBlack)  and{D2A3}(Pixels[x+h+2,y-2]=clWhite) and(Pixels[x+h+2,y-3]=clBlack) and(Pixels[x+h+2,y-4]=clWhite) and{D2A3}(Pixels[x+h+3,y-2]=clWhite) and(Pixels[x+h+3,y-3]=clBlack) and(Pixels[x+h+3,y-4]=clWhite) and{D2A3}(Pixels[x+h+4,y-3]=clWhite) and(Pixels[x+h+4,y-4]=clBlack) and(Pixels[x+h+4,y-5]=clWhite)) or {D2A3}
       ({D2A4}(Pixels[X+h,Y-1]=clBlack) and(Pixels[x+h,y-2]=clBlack) and(Pixels[x+h,y-3]=clWhite)     and{D2A4}(Pixels[x+h+1,y-1]=clWhite) and(Pixels[x+h+1,y-2]=clBlack) and(Pixels[x+h+1,y-3]=clWhite)  and{D2A4}(Pixels[x+h+2,y-2]=clWhite) and(Pixels[x+h+2,y-3]=clBlack) and(Pixels[x+h+2,y-4]=clWhite) and{D2A4}(Pixels[x+h+3,y-2]=clWhite) and(Pixels[x+h+3,y-3]=clBlack) and(Pixels[x+h+3,y-4]=clWhite)) or {D2A4}
   ... Ещё 20 строк в таком стиле
       ({D2B2}(Pixels[X+h,Y-1]=clWhite) and(Pixels[x+h,y-2]=clWhite) and(Pixels[x+h,y-3]=clBlack)     and{D2B2}(Pixels[x+h+1,y-1]=clWhite) and(Pixels[x+h+1,y-2]=clBlack) and(Pixels[x+h+1,y-3]=clWhite)      and{D2B2}(Pixels[x+h+2,y-2]=clWhite) and(Pixels[x+h+2,y-3]=clBlack) and(Pixels[x+h+2,y-4]=clWhite)    and{D2B2}(Pixels[x+h+3,y-2]=clWhite) and(Pixels[x+h+3,y-3]=clBlack) and(Pixels[x+h+3,y-4]=clWhite)     and{D2B2}(Pixels[x+h+4,y-3]=clWhite) and(Pixels[x+h+4,y-4]=clBlack) and(Pixels[x+h+4,y-5]=clWhite)) or {D2B2}
       ({D2B3}(Pixels[X+h,Y-1]=clWhite) and(Pixels[x+h,y-2]=clWhite) and(Pixels[x+h,y-3]=clWhite)     and{D2B3}(Pixels[x+h+1,y-1]=clWhite) and(Pixels[x+h+1,y-2]=clBlack) and(Pixels[x+h+1,y-3]=clBlack)      and{D2B3}(Pixels[x+h+2,y-2]=clWhite) and(Pixels[x+h+2,y-3]=clBlack) and(Pixels[x+h+2,y-4]=clWhite)    and{D2B3}(Pixels[x+h+3,y-2]=clWhite) and(Pixels[x+h+3,y-3]=clBlack) and(Pixels[x+h+3,y-4]=clWhite)     and{D2B3}(Pixels[x+h+4,y-3]=clWhite) and(Pixels[x+h+4,y-4]=clBlack) and(Pixels[x+h+4,y-5]=clWhite)) or {D2B3}
       ({D2B4}(Pixels[X+h,Y-1]=clBlack) and(Pixels[x+h,y-2]=clWhite) and(Pixels[x+h,y-3]=clWhite)     and{D2B4}(Pixels[x+h+1,y-1]=clWhite) and(Pixels[x+h+1,y-2]=clBlack) and(Pixels[x+h+1,y-3]=clBlack)      and{D2B4}(Pixels[x+h+2,y-2]=clWhite) and(Pixels[x+h+2,y-3]=clBlack) and(Pixels[x+h+2,y-4]=clWhite)    and{D2B4}(Pixels[x+h+3,y-2]=clWhite) and(Pixels[x+h+3,y-3]=clBlack) and(Pixels[x+h+3,y-4]=clWhite)     and{D2B4}(Pixels[x+h+4,y-3]=clWhite) and(Pixels[x+h+4,y-4]=clBlack) and(Pixels[x+h+4,y-5]=clWhite)) {or} {D2B4}
         {(J1(Pixels[X+h,Y-1]=clWhite) and (Pixels[x+h,y]=clWhite) and (Pixels[x+h,y-2]=clBlack))} then // Проверка, если обрыв по x, начало следующей ступенрки.
         begin
          goto k8;
           end ;
            goto k3;//Если убрать эту строчку,то может фиксироваться вся линия исключая точку с дифектоми, т.к.
             end;   // если не отрабатывает сравнение пикселей по длине ступеньки и не отрабатывает по переходу на новую ступеньку, прог. прибавляет h и перемещает пиксель опроса в право.
 
    k8: if (CPlx-CPLxI=0) or (CPlx-CPlxI=1) or (CPlxI-CPlx=1)or(CPlxI-CPlx=CPlxI/2) or (CPlx-CPlxI=CPlx/2) or (CPlxI-CPlx=(CPlxI/2)-1) or (CPlx-CPlxI=(CPlx/2)-1) or ((CPlxI-CPlx>(CPlxI/2)-1) and (CPlxI-CPlx<(CPlxI/2)+1)) then
 
    begin
     a:=x+h;
     b:=y-1;
     count:=count+1; // Счет ступеник.
     goto k5;
      end;
 
      k3: OperEnd:=DateTimeToTimeStamp(Now);
 Total:=OperEnd.Time-OperBegin.Time;
 
 
   ListBox1.Items.Add(IntToStr(CPlx0)+' CPlx0');
   ListBox1.Items.Add(IntToStr(CPlxI)+' CPlxI');
   ListBox1.Items.Add(IntToStr(count)+' Ступеньки.');
   ListBox1.Items.Add(IntToStr(Total)+' MSec');
     end; // Конец прог.
       end;
         end.
                                     
        
            Адовый пиздец с киберфорума.
http://www.cyberforum.ru/delphi-beginners/thread941698.html