(No version information available, might be only in CVS)
Imagick::shadeImage — Creates a 3D effect
This function is currently not documented; only its argument list is available.
Shines a distant light on an image to create a three-dimensional effect. You control the positioning of the light with azimuth and elevation; azimuth is measured in degrees off the x axis and elevation is measured in pixels above the Z axis.
Returns TRUE on success.