Imagick::solarizeImage
(PECL imagick 2, PECL imagick 3)
Imagick::solarizeImage — Applies a solarizing effect to the image
Описание
public Imagick::solarizeImage
( int
$threshold
) : boolApplies a special effect to the image, similar to the effect achieved in a photo darkroom by selectively exposing areas of photo sensitive paper to light. Threshold ranges from 0 to QuantumRange and is a measure of the extent of the solarization.
Список параметров
-
threshold -
Возвращаемые значения
В случае успешной работы возвращает true.
Примеры
Пример #1 Imagick::solarizeImage()
<?php
function solarizeImage($imagePath, $solarizeThreshold) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->solarizeImage($solarizeThreshold * \Imagick::getQuantum());
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>