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

Description

bool ImagickDraw::setFillOpacity ( float $fillOpacity )
Warning

This function is currently not documented; only its argument list is available.

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

Parameters

fillOpacity

the fill opacity

Return Values

No value is returned.

Examples

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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Michael Voek
23 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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