Gmagick::setsamplingfactors

(PECL gmagick >= Unknown)

Gmagick::setsamplingfactors — Sets the image sampling factors

说明

public Gmagick::setsamplingfactors ( array $factors ) : Gmagick

Sets the image sampling factors.

参数

factors

An array of doubles representing the sampling factor for each color component (in RGB order).

返回值

The Gmagick object on success.

错误／异常

错误时抛出 GmagickException。