ps_setgray

(no version information, might be only in CVS)

ps_setgray -- Sets gray value

Descrizione

bool ps_setgray ( resource psdoc, float gray )

Sets the gray value for all following drawing operations.

Elenco dei parametri

psdoc

Resource identifier of the postscript file as returned by ps_new().

gray

The value must be between 0 (white) and 1 (black).

Valori restituiti

Restituisce TRUE in caso di successo, FALSE in caso di fallimento.

Vedere anche:

ps_setcolor()