Imagick::solarizeImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::solarizeImage — Applies a solarizing effect to the image

    Descrição

    publicImagick::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.

    Parâmetros

    threshold

    Valor Retornado

    Retorna true em caso de sucesso.

    Exemplos

    Exemplo #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();
    }

    ?>
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