Imagick::setImageOpacity

(PECL imagick 2.0.0)

Imagick::setImageOpacity — Sets the image opacity level

Beskrivelse

bool Imagick::setImageOpacity ( float $opacity )

Sets the image to the specified opacity level. This method is available if Imagick has been compiled against ImageMagick version 6.3.1 or newer.

Parametre

opacity: The level of transparency: 1.0 is fully opaque and 0.0 is fully transparent.

Returnerings Værdier

Returns TRUE on success.

Eksempler

Eksempel #1 A Imagick::setImageOpacity() example

An example of using Imagick::setImageOpacity()


<?php
/* Create the object */
$image = new Imagick('source.png');

/* Set the opacity */
$image->setImageOpacity(0.7);

/* output the image */
header('Content-type: image/png');
echo $image;

?>

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User Contributed Notes 1 note

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hola at rafaeltovar dot info ¶

4 years ago


This function is deprecated from last stable version (3.4.4 - 2019-05-02) of PECL Imagick extension. 

More info: http://pecl.php.net/package-changelog.php?package=imagick&release=3.4.4

"setImageAlpha" is the new alternative function, but doesn't work with ImageMagick < 7.

More info: https://github.com/avalanche123/Imagine/issues/715

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