


IMVFBQFIELDS(3IM)          SDSC IMAGE           IMVFBQFIELDS(3IM)



     LIBRARY"

NAME
     ImVfbQFields - Query the pixel fields  of  a  virtual  frame
     buffer

SYNOPSIS
     #include "im.h"

     int ImVfbQFields( srcVfb )
          ImVfb *srcVfb ;



DESCRIPTION
     ImVfbQFields returns a bitmask specifying the fields  stored
     in _s_r_c_V_f_b.

NOTES
     _f_i_e_l_d_s specifies what information is to be  stored  in  each
     pixel  of  the  Vfb.   _f_i_e_l_d_s  is a bitmask formed by or'ing
     together one or more of  the  same  constants  used  by  the
     _f_i_e_l_d_s parameter in ImVfbAlloc (3IM).

     ImVfbQFields is a macro.

RETURNS
     ImVfbQFields returns the fields mask of the _s_r_c_V_f_b.

SEE ALSO
     ImIntro (3IM), ImErrNo  (3IM),  imadjust  (1IM),  ImVfbAlloc
     (3IM)

AUTHOR
     Mike Bailey
     San Diego Supercomputer Center

CONTACT
     SDSC consultants, (619)534-5100, consult@y1.sdsc.edu
















SDSC              Last change: August 25, 1992                  1



