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Imagick::normalizeImage()

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

Syntax

bool Imagick::normalizeImage (int $channel)

Arguments

  • 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.

Description

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

Version

PHP PECL imagick 2.0.0

Return value

Returns TRUE on success.