Imagick::setImageMatteColor
Imagick::setImageOrientation
Imagick
PHP Manual

# Imagick::setImageOpacity

(PECL imagick 2.0.0)

Imagick::setImageOpacity — Sets the image opacity level

### Description

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.

### Parameters

`opacity`

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

### Return Values

Returns `TRUE` on success.

### Examples

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;
?>`

Imagick::setImageMatteColor
Imagick::setImageOrientation
Imagick
PHP Manual