A server may support independent adjustment of each
component, or may support only a global change; refer to
hardware documentation for information on server support or
reference the XXXXSSSSGGGGIIIIVVVVCCCC____CCCCIIIIFFFFPPPPeeeerrrrCCCCoooommmmppppoooonnnneeeennnnttttGGGGaaaaiiiinnnn mask bit in the
field _c_h_a_n_n_e_l_F_l_a_g as returned in the XXXXSSSSGGGGIIIIVVVVCCCCQQQQuuuueeeerrrryyyyCCCChhhhaaaannnnnnnneeeellllIIIInnnnffffoooo
function. This mask bit is True when the server supports
independent gain adjustment of each component on the
channel. Applications written for use on more than one type
of hardware should query all color component values after
setting one.
For servers that permit independent adjustment, any
component of XXXXSSSSGGGGIIIIVVVVCCCC____CCCCOOOOMMMMPPPPOOOONNNNEEEENNNNTTTT____RRRREEEEDDDD, XXXXSSSSGGGGIIIIVVVVCCCC____CCCCOOOOMMMMPPPPOOOONNNNEEEENNNNTTTT____GGGGRRRREEEEEEEENNNN,
XXXXSSSSGGGGIIIIVVVVCCCC____CCCCOOOOMMMMPPPPOOOONNNNEEEENNNNTTTT____BBBBLLLLUUUUEEEE, or XXXXSSSSGGGGIIIIVVVVCCCC____CCCCOOOOMMMMPPPPOOOONNNNEEEENNNNTTTT____AAAALLLLPPPPHHHHAAAA may be
specified. For servers that support only simultaneous,