(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0)
PDF_setcolor — Set fill and stroke color
$p
, string $fstype
, string $colorspace
, float $c1
, float $c2
, float $c3
, float $c4
) : bool
Sets the current color space and color. Returns TRUE on success or FALSE on failure.