©
Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL haru >= 0.0.1)
HaruImage::setColorMask — Set the color mask of the image
$rmin
, int $rmax
, int $gmin
, int $gmax
, int $bmin
, int $bmax
)Defines the transparent color of the image using the RGB range values. The color within the range is displayed as a transparent color. The color space of the image must be RGB.
rmin
The lower limit of red. Must be between 0 and 255.
rmax
The upper limit of red. Must be between 0 and 255.
gmin
The lower limit of green. Must be between 0 and 255.
gmax
The upper limit of green. Must be between 0 and 255.
bmin
The lower limit of blue. Must be between 0 and 255.
bmax
The upper limit of blue. Must be between 0 and 255.
Returns TRUE
on success.
发生错误时抛出 HaruException 异常。