[edit] Last updated: Fri, 17 May 2013

Imagick::shadowImage

(PECL imagick 2.0.0)

Imagick::shadowImage — Simule une ombre sur l'image

Description

bool Imagick::shadowImage ( float $opacity , float $sigma , int $x , int $y )

Simule une ombre sur l'image.

Liste de paramètres

opacity
sigma
x
y

Valeurs de retour

Returns TRUE on success.

add a note User Contributed Notes Imagick::shadowImage - [1 notes]

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nilayanand at gmail dot com ¶

3 years ago


<?php


/* Read the image into the object */


$im = new Imagick( 'a.jpg' );


$im->setImageFormat("png");


 


/* Make the image a little smaller, maintain aspect ratio */


$im->thumbnailImage( 200, null );


 


/* Clone the current object */


$shadow = $im->clone();


 


/* Set image background color to black


        (this is the color of the shadow) */


$shadow->setImageBackgroundColor( new ImagickPixel( 'black' ) );


 


/* Create the shadow */


$shadow->shadowImage( 80, 3, 5, 5 );


 


/* Imagick::shadowImage only creates the shadow.


        That is why the original image is composited over it */


$shadow->compositeImage( $im, Imagick::COMPOSITE_OVER, 0, 0 );


 


/* Display the image */


header( "Content-Type: image/jpeg" );


echo $shadow;


?>

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