<?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;
?>
Imagick::shadowImage
(PECL imagick 2, PECL imagick 3)
Imagick::shadowImage — Simulates an image shadow
Descrierea
public Imagick::shadowImage
( float
$opacity
, float $sigma
, int $x
, int $y
) : boolSimulates an image shadow.
Parametri
-
opacity -
-
sigma -
-
x -
-
y -
Valorile întoarse
Întoarce true în caz de succes.
Exemple
Example #1 Imagick::shadowImage()
<?php
function shadowImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->shadowImage(0.4, 10, 50, 5);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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User Contributed Notes 1 note
nilayanand at gmail dot com ¶
15 years ago
