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Imagick::addNoiseImage

(PECL imagick 2, PECL imagick 3)

Imagick::addNoiseImageAdds random noise to the image

Descrição

public Imagick::addNoiseImage(int $noise_type, int $channel = Imagick::CHANNEL_DEFAULT): bool

Adds random noise to the image.

Parâmetros

noise_type

The type of the noise. Refer to this list of noise constants.

channel

Fornece qualquer constante de canal que seja válida no modo de canal. Para aplicar a mais de um canal, constantes de canal devem ser combinadas usando operadores bit a bit. O padrão é Imagick::CHANNEL_DEFAULT. Consulte esta lista de constantes de canal

Valor Retornado

Retorna true em caso de sucesso.

Exemplos

Exemplo #1 Imagick::addNoiseImage()

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

?>

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