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(PECL gmagick >= Unknown)
Gmagick::rotateimage — Rotates an image
$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.
color
The background pixel.
degrees
The number of degrees to rotate the image.
The Gmagick object on success
错误时抛出 GmagickException。