Imagick::setImageMatteColor
Imagick::setImageOrientation
The Imagick class
PHP Manual

# Imagick::setImageOpacity

(PECL imagick 2.0.0)

Imagick::setImageOpacity — Sets the image opacity level

### Descrição

bool Imagick::setImageOpacity ( float `$opacity` )

Sets the image to the specified opacity level. Este método esta disponível apenas se Imagick foi compilado com ImageMagick versão 6.3.1 ou mais nova.

### Parâmetros

`opacity`

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

### Valor Retornado

Retorna `TRUE` em sucesso.

### Exemplos

Exemplo #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;
?>`

Imagick::setImageMatteColor
Imagick::setImageOrientation
The Imagick class
PHP Manual