Gmagick
PHP Manual

Gmagick::rotateimage

(PECL gmagick >= Unknown)

Gmagick::rotateimage — Rotates an image

说明

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

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

Throws an GmagickException on error.

Gmagick
PHP Manual