Imagick::setTypeImagick::shadeImage
(PECL imagick 2.0.0)
Imagick::shadeImage — Creates a 3D effect
说明
bool Imagick::shadeImage
( bool
$gray
, float $azimuth
, float $elevation
)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. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。
参数
-
gray -
A value other than zero shades the intensity of each pixel.
-
azimuth -
Defines the light source direction.
-
elevation -
Defines the light source direction.
返回值
成功时返回 TRUE。
错误／异常
Throws ImagickException on failure.
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