PHP Manual
Gmagick
Rotates an image

Gmagick::rotateimage

(PECL gmagick >= Unknown)

Gmagick::rotateimage — Rotates an image

说明

public Gmagick::rotateimage ( mixed $color , float $degrees ) : Gmagick

Rotates an image the specified number of degrees. Empty triangles left over from rotating the image are filled with the background color.

参数

color: The background pixel.
degrees: The number of degrees to rotate the image.

返回值

The Gmagick object on success

错误／异常

错误时抛出 GmagickException。

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