lodepng 2.1.2

Reading and writing PNG files without system dependencies. Pure Rust port of LodePNG.
Documentation 
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extern crate lodepng;
extern crate rgb;
use rgb::*;
use std::path::Path;

fn main() {
    let path = Path::new("tests/test.png");

    let mut state = lodepng::State::new();

    match state.decode_file(&path) {
        Ok(image) => match image {
            lodepng::Image::RGBA(bitmap) => {
                println!("Decoded image {} x {}", bitmap.width, bitmap.height);
                println!("The first pixel is {}", bitmap.buffer[0]);
                println!("The raw bytes are {:?}", bitmap.buffer.as_bytes());
            },
            x => println!("Decoded some other image format {:?}", x),
        },
        Err(reason) => println!("Could not load {}, because: {}", path.display(), reason),
    }
}