(PECL imagick 2.0.0)
Imagick::setImageOpacity — Sets the image opacity level
$opacity
)Sets the image to the specified opacity level. Această metodă este disponibilă dacă Imagick a fost compilat cu ImageMagick de versiunea 6.3.1 sau ulterior.
opacity
The level of transparency: 1.0 is fully opaque and 0.0 is fully transparent.
Întoarce TRUE
în caz de succes.
Example #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;
?>