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Sets gray value
PS Functions
PHP Manual

ps_setgray

(PECL ps >= 1.1.0)

ps_setgray — Sets gray value

Description

bool ps_setgray ( resource $psdoc , float $gray )

Sets the gray value for all following drawing operations.

Parameters

psdoc

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

gray

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

Return Values

Returns TRUE on success or FALSE on failure.

See Also

PS Functions
PHP Manual