Removes a region of an image and trims

# Gmagick::chopimage

(PECL gmagick >= Unknown)

Gmagick::chopimage — Removes a region of an image and trims

### 说明

public function Gmagick::chopimage(
int `$width`,
int `$height`,
int `$x`,
int `$y`
): Gmagick

Removes a region of an image and collapses the image to occupy the removed portion.

### 参数

`width`
  Width of the chopped area.
`height`
  Height of the chopped area.
`x`
  X origo of the chopped area.
`y`
  Y origo of the chopped area.

### 返回值

The chopped Gmagick object.

### 错误／异常

错误时抛出 GmagickException。

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