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    Imagick::edgeImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::edgeImage — Enhance edges within the image

    Descrição

    public Imagick::edgeImage(float $radius): bool

    Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.

    Parâmetros

    radius

    The radius of the operation.

    Valor Retornado

    Retorna true em caso de sucesso.

    Erros/Exceções

    Lança uma exceção ImagickException em caso de erro.

    Exemplos

    Exemplo #1 Imagick::edgeImage()

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

    ?>

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