gimp_channel_border (GimpChannel            *channel,
                     gint                    radius_x,
                     gint                    radius_y,
                     GimpChannelBorderStyle  style,
                     gboolean                edge_lock,
                     gboolean                push_undo)
{
  g_return_if_fail (GIMP_IS_CHANNEL (channel));

  if (! gimp_item_is_attached (GIMP_ITEM (channel)))
    push_undo = FALSE;

  GIMP_CHANNEL_GET_CLASS (channel)->border (channel,
                                            radius_x, radius_y, style, edge_lock,
                                            push_undo);
}
Unknown