# coordinates of center of picture. define DICO_XCENTER .505 define DICO_YCENTER .500 # The number of dicomed pixels it takes to make 18 centimeters on a # standard dicomed plot. define DICO_18CM 2436.0 # coordinates of greyscale box define IMGBL_X .245 define IMGBL_Y .867 define IMGTR_X .765 define IMGTR_Y .902