PHP Manual
Gmagick
Sets the image sampling factors

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。

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