Php/docs/imagick.getimageregion

• PHP Manual
• Imagick
• Extracts a region of the image

Imagick::getImageRegion

(PECL imagick 2, PECL imagick 3)

Imagick::getImageRegion — Extracts a region of the image

说明

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

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

错误／异常

错误时抛出 ImagickException。