setFillAlpha is deprecated use the replacement: setFillOpacity
(PECL imagick 2, PECL imagick 3)
ImagickDraw::setFillAlpha — Sets the opacity to use when drawing using the fill color or fill texture
Questa funzione, al momento non è documentata; è disponibile soltanto la lista degli argomenti.
Sets the opacity to use when drawing using the fill color or fill texture. Fully opaque is 1.0.
opacityfill alpha
Nessun valore viene restituito.
Example #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();
}
?>