Imagick::getImageChannelMean
(No version information available, might be only in CVS)
Imagick::getImageChannelMean — Gets the mean and standard deviation
Description
array Imagick::getImageChannelMean
( int $channel
)
WarningThis function is
currently not documented; only its argument list is available.
Gets the mean and standard deviation of one or more image channels.
Return value is an associative array with the keys "mean" and
"standardDeviation".
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.
Errors/Exceptions
Throws ImagickException on error.
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