class Magick::RVG

def background_image=(bg_image)

Sets an image to use as the canvas background. See background_position= for layout options.

def background_image=(bg_image)
    warn "background_image= has no effect in nested RVG objects" if @nested
    if bg_image && ! bg_image.kind_of?(Magick::Image)
        raise ArgumentError, "background image must be an Image (got #{bg_image.class})"
    end
    @background_image = bg_image
end