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 )

Warning

This 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.

Parameters

channel

Return Values

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.