ImagickDraw::setFillAlpha

(PECL imagick 2, PECL imagick 3)

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

Descrição

public ImagickDraw::setFillAlpha(float $opacity): bool
Aviso

Esta função não está documentada; apenas 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

opacity

fill alpha

Valor Retornado

Nenhum valor é retornado.

Exemplos

Exemplo #1 ImagickDraw::setFillAlpha() example

<?php
function setFillAlpha($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->setFillAlpha(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();
}

?>

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User Contributed Notes 1 note

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Mark van der Velden
16 years ago
setFillAlpha is deprecated use the replacement: setFillOpacity
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