(No version information available, might be only in CVS)
Imagick::getImageChannelDepth — Gets the depth for a particular image channel
This function is currently not documented; only its argument list is available.
Gets the depth for a particular image 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.