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(PECL imagick 2, PECL imagick 3)
Imagick::addNoiseImage — Adds random noise to the image
Adds random noise to the image.
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
Retorna true
em caso de sucesso.
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();
}
?>