= Unknown)Gmagick::rotateimage — Rotates an image說明public Gmagick::rotateimage(mixed $color, float $degrees): Gmagi">
(PECL gmagick >= Unknown)
Gmagick::rotateimage — Rotates an image
Rotates an image the specified number of degrees. Empty triangles left over from rotating the image are filled with the background color.
color
The background pixel.
degrees
The number of degrees to rotate the image.
The Gmagick object on success
錯誤時拋出 GmagickException。