Gmagick::setsize

(PECL gmagick >= Unknown)

Gmagick::setsize — Sets the size of the Gmagick object

说明

public Gmagick::setsize(int $columns, int $rows): Gmagick

Sets the size of the Gmagick object. Set it before you read a raw image format such as Gmagick::COLORSPACE_RGB, Gmagick::COLORSPACE_GRAY, or Gmagick::COLORSPACE_CMYK.

参数

columns: The width in pixels.
rows: The height in pixels.

返回值

The Gmagick object.

错误／异常

错误时抛出 GmagickException。

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