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Imagick::compositeImage> <Imagick::compareImageLayers
Last updated: Fri, 30 Oct 2009

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Imagick::compareImages

(PECL imagick 2.0.0)

Imagick::compareImagesCompares an image to a reconstructed image

Beschreibung

array Imagick::compareImages ( Imagick $compare , int $metric )
Warnung

Diese Funktion ist bis jetzt nicht dokumentiert. Es steht nur die Liste der Argumente zur Verfügung.

Returns an array containing a reconstructed image and the difference between images.

Parameter-Liste

compare

An image to compare to.

metric

Provide a valid metric type constant. Refer to this list of metric constants.

Rückgabewerte

Liefert TRUE bei Erfolg.

Fehler/Exceptions

Wirft ImagickException bei Fehlern.

Beispiele

Beispiel #1 Using Imagick::compareImages():

Compare images and display the reconstructed image

<?php

$image1 
= new imagick("image1.png");
$image2 = new imagick("image2.png");

$result $image1->compareImages($image2Imagick::METRIC_MEANSQUAREERROR);
$result[0]->setImageFormat("png");

header("Content-Type: image/png");
echo 
$result[0];

?>



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Imagick::compositeImage> <Imagick::compareImageLayers
Last updated: Fri, 30 Oct 2009
 
 
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