ps_setgray
(no version information, might be only in CVS)
ps_setgray -- Sets gray value
Descrição
bool
ps_setgray ( resource psdoc, float gray )
Sets the gray value for all following drawing operations.
Parâmetros
- psdoc
Resource identifier of the postscript file
as returned by ps_new().
- gray
The value must be between 0 (white) and 1 (black).
Valores de retornado
Retorna TRUE em caso de sucesso ou FALSE em falhas.