How to Grayscale Image in Solidity - Code Snippet

// Task: Grayscale Image
// Language: Solidity

function grayscale_image() {
    // Implementation for Grayscale Image
    uint result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Grayscale Image
    console.log("Done");
}