ImagickDraw::setFillOpacity

(PECL imagick 2.0.0)

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

설명

bool ImagickDraw::setFillOpacity ( float $fillOpacity )
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

fillOpacity

the fill opacity

반환값

값을 반환하지 않습니다.

예제

Example #1 ImagickDraw::setFillOpacity()

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

    
$draw = new \ImagickDraw();

    
$draw->setStrokeColor($strokeColor);
    
$draw->setFillColor($fillColor);
    
$draw->setStrokeOpacity(1);
    
$draw->setStrokeWidth(2);

    
$draw->rectangle(100200200300);

    
$draw->setFillOpacity(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();
}

?>

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User Contributed Notes 1 note

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Michael Voek
8 years ago
When fill color is changed, this is reset to 1.0 or to defined alpha with #aaxxx color format, where aa is alpha.
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