CapturableScreen

@Composable
fun CapturableScreen() {
    val captureController = rememberCaptureController()
    Column(modifier = Modifier.fillMaxSize()) {
        Button(onClick = { captureController.capture() }) {
            Text(text = "Take screenshot")
        }
        CapturableScreen(captureController)
    }
}

@Composable
private fun CapturableScreen(
    captureController: CaptureController,
    postCreationViewModel: PostCreationViewModel = viewModel()
) {
    Capturable(
        controller = captureController,
        onCaptured = { bitmap, error ->
            if (bitmap != null) {
                Utils.saveImage(bitmap.asAndroidBitmap())
            }

            if (error != null) {
                Log.e("CaptureError", "Error: ${error.message} ${error.stackTrace.joinToString()}")
            }
        }
    ) {
        Content()
    }
}

@Composable
private fun Content() {
    val scrollState = rememberScrollState()

    val text = remember {
        "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor " +
                "incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis" +
                " nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat." +
                " Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore" +
                " eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt" +
                " in culpa qui officia deserunt mollit anim id est laborum."
    }

    Column(
        verticalArrangement = Arrangement.Center,
        horizontalAlignment = Alignment.CenterHorizontally,
        modifier = Modifier
            .fillMaxSize()
            .background(Color.White)
            .verticalScroll(scrollState)
    ) {
        Text(
            text = text,
            color = Color.Black,
            fontSize = 18.sp,
        )
        Box(
            modifier = Modifier
                .size(100.dp)
                .background(Color.Black)
        )
        Text(
            text = text,
            color = Color.Black,
            fontSize = 18.sp,
        )
        Box(
            modifier = Modifier
                .size(100.dp)
                .background(Color.Black)
        )
        Text(
            text = text,
            color = Color.Black,
            fontSize = 18.sp,
        )
        Box(
            modifier = Modifier
                .size(100.dp)
                .background(Color.Black)
        )
    }
}