If the channel exists, it is set as the active channel in the image. Any previous active channel or channel is set to inactive. An exception is a previously existing floating selection, in which case this procedure will return an execution error.
INPUT ARGUMENTS
TYPE
NAME
DESCRIPTION
IMAGE
image
The image
CHANNEL
active_channel
The new image active channel
SOME SYNTAX ALTERNATIVES
$image->set_active_channel (active_channel)
AUTHOR
Spencer Kimball & Peter Mattis (c)1995-1996 Spencer Kimball & Peter Mattis