use image::io::Reader as ImageReader;

fn main() -> anyhow::Result<()> {
    if let Some(filename) = std::env::args().nth(1) {
        println!("{}", filename);

        let img = ImageReader::open(filename)?.decode()?;
        let rimage = img.to_rgb8(); 

        
        for px in rimage.pixels() {
            println!("[{}, {}, {}]", px[0], px[1], px[2]);
        }
    } else {
        println!("Please provide a valid filename.");
    }

    Ok(())
}