Function blockhash16 

pub fn blockhash16<I: Image>(img: &I) -> Blockhash16

Generates a 16-bit perceptual hash of an image.

Examples

use blockhash::{blockhash16, Blockhash16};

let img = image::open("images/example.png").unwrap();
let hash = blockhash16(&img);

assert_eq!(hash.to_string(), "a396");