(PECL haru >= 0.0.1)
HaruPage::setGrayFill — Set filling color for the page
$value
) : boolDefines filling color for the page.
valueThe value of gray level between 0 and 1.
Returns TRUE on success.
锟斤拷锟斤拷锟斤拷锟斤拷时锟阶筹拷 HaruException 锟届常锟斤拷