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ps_setgray

Sets gray value (PECL ps:1.1.0-1.1.1)
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.