PHP Conference Nagoya 2025

Imagick::shadowImage

(PECL imagick 2, PECL imagick 3)

Imagick::shadowImageGörüntüde gölgeleri taklit eder

Açıklama

public Imagick::shadowImage(
    float $matlık,
    float $sapma,
    int $x,
    int $y
): bool

Görüntüde gölgeleri taklit eder.

Bağımsız Değişkenler

matlık

sapma

x

y

Dönen Değerler

Başarı durumunda true döner.

Örnekler

Örnek 1 - Imagick::shadowImage() örneği

<?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

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1
nilayanand at gmail dot com
15 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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