Imagick::nextImageImagick::normalizeImage
(PECL imagick 2.0.0)
Imagick::normalizeImage — Enhances the contrast of a color image
Description
bool Imagick::normalizeImage
([ int $channel
] )
Warning
This function is currently not documented; only its argument list is available.
Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available.
Parameters
- 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.
Return Values
Returns TRUE on success.
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