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

# Imagick::setImageOpacity

(PECL imagick 2.0.0)

Imagick::setImageOpacity — Sets the image opacity level

### 설명

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

Sets the image to the specified opacity level. 이 메쏘드는 Imagick을 ImageMagick 6.3.1 이상으로 컴파일 했을 때만 사용할 수 있습니다.

### 인수

`opacity`

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

### 반환값

성공시에 `TRUE`를 반환합니다.

### 예제

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
The Imagick class
PHP Manual