(PECL gmagick >= Unknown)
Gmagick::raiseimage — Creates a simulated 3d button-like effect
Creates a simulated three-dimensional button-like effect by lightening and darkening the edges of the image. Members width and height of raise_info define the width of the vertical and horizontal edge of the effect.
widthWidth of the area to raise.
heightHeight of the area to raise.
xX coordinate
yY coordinate
raiseA value other than zero creates a 3-D raise effect, otherwise it has a lowered effect.
The Gmagick object on success
错误时抛出 GmagickException。