Imagick::getImageChannelRange()

Imagick::getImageChannelRange - Gets channel range

Syntax

bool Imagick::getImageChannelRange (int $channel)

Arguments

• channel - Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constantsusing bitwise operators. Defaults to Imagick::CHANNEL_DEFAULT. Refer to this list of channel constants

Description

Gets the range for one or more image channels. This method is available if Imagick has been compiled against ImageMagick version 6.4.0 or newer.

Version

PHP PECL imagick 2.2.1

Return value

Returns an array containing minima and maxima values of the channel(s).