Imagick::separateImageChannel
(No version information available, might be only in CVS)
Imagick::separateImageChannel — Separates a channel from the image
Description
bool Imagick::separateImageChannel
( int $channel
)
WarningThis function is
currently not documented; only its argument list is available.
Separates a channel from the image and returns a grayscale image. A channel
is a particular color component of each pixel in the image.
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
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