(PECL haru >= 0.0.1)
HaruPage::setRGBStroke — Set stroking color for the page
$r
, float $g
, float $b
) : boolDefines stroking color for the page. All values must be between 0 and 1.
r
g
b
Returns TRUE on success.
发生错误时抛出 HaruException 异常。