ps_setgray
(no version information, might be only in CVS)
ps_setgray -- Sets gray value
Beskrivelse
bool
ps_setgray ( resource psdoc, float gray )
Sets the gray value for all following drawing operations.
Parameterliste
psdoc
Resource identifier of the postscript file
as returned by ps_new().
gray
The value must be between 0 (white) and 1 (black).
Returneringsværdier
Returnerer TRUE ved succes, FALSE ved fejl.