TakeScreenshotExample.kt

    private fun takeScreenshot() {
        val fullScreen = requireActivity().window.decorView.rootView
        bitmapBackground = Bitmap.createBitmap(fullScreen.width, fullScreen.height, Bitmap.Config.ARGB_8888)
        canvasFullscreen = Canvas(bitmapBackground)
        fullScreen.draw(canvasFullscreen)
        bitmapBackgroundDrawable = BitmapDrawable(resources, bitmapBackground)
        requireActivity().window.setBackgroundDrawable(bitmapBackgroundDrawable)
    }