open override fun asBitmap(width: Int, height: Int): <Error class: unknown class>? Converts a Image to Bitmap.
fun asBitmap(width: Int, height: Int, activeInnerColor: Rgba? = null, activeOuterColor: Rgba? = null, inactiveInnerColor: Rgba? = null, inactiveOuterColor: Rgba? = null): <Error class: unknown class>? Converts an image to Bitmap