Struct HashCache 

pub struct HashCache { /* private fields */ }

Hash cache for perceptual hashes

Implementations

impl HashCache

pub fn new() -> Self

Create new cache

pub fn get(&self, image_hash: u64) -> Option<u64>

Get cached hash

pub fn insert(&mut self, image_hash: u64, phash: u64)

Store hash in cache

pub fn clear(&mut self)

Clear cache

pub fn len(&self) -> usize

Get cache size

pub fn is_empty(&self) -> bool

Check if cache is empty

pub fn compute_image_hash(image: &[Rgb]) -> u64

Compute simple hash of image data for cache key

Trait Implementations

impl Debug for HashCache

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for HashCache

fn default() -> HashCache

Returns the “default value” for a type.