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/715Imagick::setImageOpacity
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Imagick::setImageOpacity
Референца за `imagick.setimageopacity.php` со подобрена типографија и навигација.
Imagick::setImageOpacity
(PECL imagick 2, PECL imagick 3)
Imagick::setImageOpacity — Sets the image opacity level
Оваа функција е DEPRECATED Извршува нарачано дитерирање
= NULL
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. This method operates on all channels, which means that for example opacity value of 0.5 will set all transparent areas to partially opaque. To add transparency to areas that are not already transparent use Imagick::evaluateImage()
Параметри
opacity-
The level of transparency: 1.0 is fully opaque and 0.0 is fully transparent.
Вратени вредности
Патеката до PHP скриптата што треба да се провери. true на успешен исход.
Примери
ако е овозможен колекторот за отпадоци, 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;
?>