imagehash

func Dhash ¶

func Dhash(img image.Image, hashLen int) ([]byte, error)

func DhashHorizontal ¶

func DhashHorizontal(img image.Image, hashLen int) ([]byte, error)

func DhashVertical ¶

func DhashVertical(img image.Image, hashLen int) ([]byte, error)

func OpenImg ¶

func OpenImg(fp string) (image.Image, error)

A wrapper function around the Open function from 'imaging', so the user of 'imagehash' doesn't need to import 2 packages to use it.