IS_BLACK          356 lib/gocr/pixel.c     if (x == 0 || IS_BLACK(-1, -1)) 
IS_BLACK          367 lib/gocr/pixel.c     if (x + 1 == p->x || IS_BLACK(+1, -1))
IS_BLACK          375 lib/gocr/pixel.c   if (x == 0 || IS_BLACK(-1, 0)) 
IS_BLACK          387 lib/gocr/pixel.c   if (x + 1 == p->x || IS_BLACK(+1, 0)) 
IS_BLACK          401 lib/gocr/pixel.c     if (x == 0 || IS_BLACK(-1, +1)) 
IS_BLACK          413 lib/gocr/pixel.c     if (x + 1 == p->x || IS_BLACK(+1, +1))