The Imagick class
PHP 手册

Imagick::getImageRegion

(PECL imagick 2.0.0)

Imagick::getImageRegion — Extracts a region of the image

说明

Imagick Imagick::getImageRegion ( int $width , int $height , int $x , int $y )
Warning

本函数暂无文档，仅有参数列表。

Extracts a region of the image and returns it as a a new Imagick object.

参数

width

The width of the extracted region.

height

The height of the extracted region.

x

X-coordinate of the top-left corner of the extracted region.

y

Y-coordinate of the top-left corner of the extracted region.

返回值

Extracts a region of the image and returns it as a a new wand, throwing ImagickException on error.

错误／异常

Throws ImagickException on error.

The Imagick class
PHP 手册