hash

package
v1.1.0 Latest Latest
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 Go to latest Published: Sep 9, 2022 License: GPL-3.0 Imports: 14 Imported by: 0

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Types

type Cache 

type Cache struct {
	// contains filtered or unexported fields
}

Cache stores a map of image hashes from corona10/goimagehash

func NewCache 

func NewCache(file, promNamespace string) (*Cache, error)

NewCache reads the given file to rebuild its map from the last time it was run. If the file does not exist, it will be created.

func (*Cache) GetHash 

func (h *Cache) GetHash(file string) (*Image, error)

GetHash gets the hash from cache or if it does not exist it calcs it

func (*Cache) NumImages 

func (h *Cache) NumImages() int

NumImages returns the number of images in the cache

func (*Cache) Persist 

func (h *Cache) Persist(file string) error

Persist writes the cache to disk https://pkg.go.dev/github.com/corona10/goimagehash#ImageHash.Dump

type Differ 

type Differ struct {
	// contains filtered or unexported fields
}

func NewDiffer 

func NewDiffer(ctx context.Context, numWorkers, distanceThreshold int, workChan chan types.Pair, cache *Cache, deleteLogger *logrus.Logger, promNamespace string) *Differ

func (*Differ) Wait 

func (dp *Differ) Wait() chan error

type Image 

type Image struct {
	*goimagehash.ImageHash
	image.Config `json:"-"`
}

Image is the minimal data needed to compare images and is held in-memory by HashCache.Cache

Source Files

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