= 3.3.0)Imagick::clampImage — Description說明public Imagick::clampImage(int $channel = Imagick::CHANNEL_DEFAULT): bo">
(PECL imagick 3 >= 3.3.0)
Imagick::clampImage — Description
$channel
= Imagick::CHANNEL_DEFAULT): boolRestricts the color range from 0 to the quantum depth.
channel
成功時返回 true
, 或者在失敗時返回 false
。