Manuel PHP
Imagick::setImageOpacity
(No version information available, might be only in CVS)
Imagick::setImageOpacity — Sets the image opacity level
Description
bool Imagick::setImageOpacity
( float $opacity
)
Avertissement
Cette fonction n'est pas documentée et seule la liste des arguments est disponible.
Sets the image to the specified opacity level. This method is present if Imagick is compiled against ImageMagick 6.3.1 or later.
Liste de paramètres
- opacity
-
The level of transparency: 1.0 is fully opaque and 0.0 is fully transparent.
Valeurs de retour
Returns TRUE on success.
Exemples
Exemple #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;
- ?>
Remonter 
