How to Async Grayscale Image in Kotlin - Code Snippet

// Task: Async Grayscale Image
// Language: Kotlin

fun async_grayscale_image() {
    // Implementation for Async Grayscale Image
    val result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Grayscale Image
    println("Done");
}