Imagick::normalizeImage

(No version information available, might be only in CVS)

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

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

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Cette fonction n'est pas documentée et seule la liste des arguments est disponible.

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.