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Imagick::shadeImage

(PECL imagick 2.0.0)

Imagick::shadeImageCreates 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.

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