Package transforms provides the transformations for imagehash.

NewAHash is an Average Hash fuction that returns a hash computation of average hash.

NewPHash256 is a Perception Hash function returns a 256bit hash computation Implementation follows: http://www.hackerfactor.com/blog/index.php?/archives/432-Looks-Like-It.html Optimized for performance and reduced memory footprint.

NewPHash64 is a Perception Hash function returns a hash computation of phash.

Variables.

Ahash is a 64bit Average Hash.

Phash is a type alias for PHash64.

PHash256 is a 256bit Perception Hash.

PHash64 is a 64bit Perception Hash.