Imagick::clampImage
(PECL imagick 3 >= 3.3.0)
Imagick::clampImage — Description
说明
public Imagick::clampImage(int
$channel = Imagick::CHANNEL_DEFAULT): boolRestricts the color range from 0 to the quantum depth.
参数
-
channel -
返回值
成功时返回 true， 或者在失败时返回 false。
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