hash

package

v1.0.0 Latest Latest Go to latest Published: Dec 4, 2022 License: MIT Imports: 4 Imported by: 0

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func CalculateDistance(x, y uint64) int

CalculateDistance calculates the hamming distance from two hashes.

func FindMean(img image.Image) uint32

FindMean finds the mean from the image.

func Grayscale(img image.Image) *image.Gray

Grayscale converts image to grayscale.

func LoadAsImage(path string) (image.Image, error)

LoadAsImage loads image from the path.

func Resize(width, height uint, img image.Image) image.Image

Resize resizes the image and returns it.

type AvgHash struct{}

func NewAverageHash() *AvgHash

func (ah *AvgHash) GenerateHash(img image.Image) uint64

GenerateHash generates the hash value using average hash.