Imagick::scaleImage
Imagick::sepiaToneImage
The Imagick class
PHP Manual

# 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.

Imagick::scaleImage
Imagick::sepiaToneImage
The Imagick class
PHP Manual