Imagick::getImageChannelKurtosis
Imagick::getImageChannelDistortions
[edit] Last updated: Fri, 17 May 2013
Imagick::getImageChannelDistortions
[edit] Last updated: Fri, 17 May 2013
Imagick::getImageChannelExtrema
(PECL imagick 2.0.0)
Imagick::getImageChannelExtrema — Gets the extrema for one or more image channels
Descrizione
array Imagick::getImageChannelExtrema
( int
$channel
)Gets the extrema for one or more image channels. Return value is an associative array with the keys "minima" and "maxima".
Elenco dei parametri
-
channel -
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.
Valori restituiti
Restituisce TRUE in caso di successo.
Errori/Eccezioni
Lancia una ImagickException in caso di errore.
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