(PECL imagick 2.0.0)
Imagick::cropImage — Extracts a region of the image
$width
, int $height
, int $x
, int $y
)Extracts a region of the image.
width
The width of the crop
height
The height of the crop
x
The X coordinate of the cropped region's top left corner
y
The Y coordinate of the cropped region's top left corner
成功时返回 TRUE。
错误时抛出 ImagickException。