Imagick::getImageChannelStatistics
(No version information available, might be only in CVS)
Imagick::getImageChannelStatistics — Returns statistics for each channel in the image
설명
array Imagick::getImageChannelStatistics
( void
)
Warning
This function is currently not documented; only the argument list is available.
Warning
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.
Returns statistics for each channel in the image. The statistics incude the channel depth, its minima and maxima, the mean, and the standard deviation. You can access the red channel mean, for example, like this:
매개변수
반환값
성공시에 TRUE를 반환합니다.