Imagick::normalizeImage

(PECL imagick 2.0.0)

Imagick::normalizeImage — Enhances the contrast of a color image

bool Imagick::normalizeImage ([ int $channel ] )

Внимание

К настоящему времени эта функция еще не была документирована; для ознакомления доступен только список аргументов.

Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available.

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. Defaults to Imagick::CHANNEL_ALL. Refer to this list of channel constants.

Returns TRUE on success.