International PHP Conference 2015

ImagickDraw::setFillOpacity

(PECL imagick 2.0.0)

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

Descrição

bool ImagickDraw::setFillOpacity ( float $fillOpacity )
Aviso

Esta função não está documentada; somente a lista de argumentos está disponível.

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

Parâmetros

fillOpacity

the fill opacity

Valor Retornado

Não há valor retornado.

Exemplos

Exemplo #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
25 days 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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