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Imagick::solarizeImage

PHP function Edit on GitHub ✎

(PECL imagick 2, PECL imagick 3)

Applies a solarizing effect to the image

Description

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.

Parameters

threshold

Return Values

Success

Examples

Imagick::solarizeImage()

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

?>

Source: reference/imagick/imagick/solarizeimage.xml · from the official PHP manual (php/doc-en)