= 3.3.0)Imagick::clampImage — Description說(shuō)明public Imagick::clampImage(int $channel = Imagick::CHANNEL_DEFAULT): bo">

Imagick::clampImage

(PECL imagick 3 >= 3.3.0)

Imagick::clampImage — Description

說(shuō)明

public Imagick::clampImage(int $channel = Imagick::CHANNEL_DEFAULT): bool

Restricts the color range from 0 to the quantum depth.

參數(shù)

channel

返回值

成功時(shí)返回 true， 或者在失敗時(shí)返回 false。