Imagick::shadeImage

(PECL imagick 2.0.0)

Imagick::shadeImage — Creates a 3D effect

Descrizione

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. Questo metodo è disponibile se Imagick è stato compilato con ImageMagick versione 6.2.9 o successive.

Elenco dei parametri

gray: A value other than zero shades the intensity of each pixel.
azimuth: Defines the light source direction.
elevation: Defines the light source direction.

Valori restituiti

Restituisce TRUE in caso di successo.

Errori/Eccezioni

Throws ImagickException on failure.