update : 2015.11.03
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Sets the opacity to use when drawing using the fill color or fill texture

ImagickDraw::setFillAlpha

(PECL imagick 2.0.0)

ImagickDraw::setFillAlphaSets the opacity to use when drawing using the fill color or fill texture

설명

bool ImagickDraw::setFillAlpha ( float $opacity )
Warning

이 함수는 현재 문서화 되어있지 않습니다; 인수 목록만을 제공합니다.

Sets the opacity to use when drawing using the fill color or fill texture. Fully opaque is 1.0.

인수

opacity

fill alpha

반환값

값을 반환하지 않습니다.

예제

Example #1 ImagickDraw::setFillAlpha()

<?php
function setFillAlpha($strokeColor$fillColor$backgroundColor) {

    
$draw = new \ImagickDraw();

    
$draw->setStrokeColor($strokeColor);
    
$draw->setFillColor($fillColor);
    
$draw->setStrokeOpacity(1);
    
$draw->setStrokeWidth(2);
    
$draw->rectangle(100200200300);
    @
$draw->setFillAlpha(0.4);
    
$draw->rectangle(300200400300);

    
$imagick = new \Imagick();
    
$imagick->newImage(500500$backgroundColor);
    
$imagick->setImageFormat("png");
    
$imagick->drawImage($draw);

    
header("Content-Type: image/png");
    echo 
$imagick->getImageBlob();
}

?>