Imagick::shadeImage
(PECL imagick 2, PECL imagick 3)
Imagick::shadeImage — Creates a 3D effect
Descrierea
public Imagick::shadeImage
( bool
$gray
, float $azimuth
, float $elevation
) : boolShines a distant light on an image to create a three-dimensional effect. You control the positioning of the light with azimuth and elevation; azimuth is measured in degrees off the x axis and elevation is measured in pixels above the Z axis. Această metodă este disponibilă dacă Imagick a fost compilat cu ImageMagick de versiunea 6.2.9 sau ulterior.
Parametri
-
gray -
A value other than zero shades the intensity of each pixel.
-
azimuth -
Defines the light source direction.
-
elevation -
Defines the light source direction.
Valorile întoarse
Întoarce true în caz de succes.
Erori/Excepții
Throws ImagickException on failure.
Exemple
Example #1 Imagick::shadeImage()
<?php
function shadeImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->shadeImage(true, 45, 20);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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