PHP 8.4.0 RC4 available for testing

ImagickDraw::setFillOpacity

(PECL imagick 2, PECL imagick 3)

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

Description

public ImagickDraw::setFillOpacity(float $fillOpacity): bool
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(100, 200, 200, 300);

$draw->setFillOpacity(0.4);
$draw->rectangle(300, 200, 400, 300);

$imagick = new \Imagick();
$imagick->newImage(500, 500, $backgroundColor);
$imagick->setImageFormat("png");
$imagick->drawImage($draw);

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

?>

add a note

User Contributed Notes 1 note

up
1
Michael Voek
9 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.
To Top