Imagick::shadeImage

(PECL imagick 2.0.0)

Imagick::shadeImageCreates a 3D effect

˵��

Imagick::shadeImage ( bool $gray , float $azimuth , float $elevation ) : bool

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. �˷�����Imagick����ImageMagick 6.2.9���ϰ汾����ʱ���á�

����

gray

A value other than zero shades the intensity of each pixel.

azimuth

Defines the light source direction.

elevation

Defines the light source direction.

����ֵ

�ɹ�ʱ���� TRUE��

�����쳣

Throws ImagickException on failure.

����

Example #1 Imagick::shadeImage()

<?php
function shadeImage($imagePath) {
    
$imagick = new \Imagick(realpath($imagePath));
    
$imagick->shadeImage(true4520);
    
header("Content-Type: image/jpg");
    echo 
$imagick->getImageBlob();
}

?>