php教程

UI\Draw\Color::setChannel

(PHP 7, UI 0.9.9)

UI\Draw\Color::setChannel — Color Manipulation

说明

public UI\Draw\Color::setChannel ( int $channel , float $value ) : void

Shall set the selected channel to the given value

参数

channel

Constant channel identity

value

The new value for the selected channel

返回值

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