Imagick::shadeImage
(No version information available, might be only in CVS)
Imagick::shadeImage — Creates a 3D effect
說明
bool Imagick::shadeImage
( bool $gray
, float $azimuth
, float $elevation
)
Warning
此函式目前沒有參考文件；只有引數列表。
Warning
本函式是實驗性的。這個函式的行為、名稱、和關於此函式的任何其他文件在未來PHP的發行中可能會在不通知的情況下改變。 使用此函式需自行承擔風險。
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.
參數
- gray
-
- azimuth
-
- elevation
-
Return值
Returns TRUE on success.