imagick_shade
(PECL)
imagick_shade -- Shine a distant light on an image to create a three-dimensional effect
说明
bool
imagick_shade ( resource image, int gray, float azimuth, float elevation )
参数
image
Image handle
gray
A value other than zero shades the intensity of each pixel
azimuth
Azimuth of the light source direction
elevation
Elevation of the light source direction
返回值
如果成功则返回 TRUE，失败则返回 FALSE。