Imagick::solarizeImage

(PECL imagick 2, PECL imagick 3)

Imagick::solarizeImageApplies a solarizing effect to the image

Descrizione

public Imagick::solarizeImage(int $threshold): bool

Applies a special effect to the image, similar to the effect achieved in a photo darkroom by selectively exposing areas of photo sensitive paper to light. Threshold ranges from 0 to QuantumRange and is a measure of the extent of the solarization.

Elenco dei parametri

threshold

Valori restituiti

Restituisce true in caso di successo.

Esempi

Example #1 Imagick::solarizeImage()

<?php
function solarizeImage($imagePath, $solarizeThreshold) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->solarizeImage($solarizeThreshold * \Imagick::getQuantum());
header("Content-Type: image/jpg");
echo
$imagick->getImageBlob();
}

?>