imago

Image saving & comparing tool for go based on webp.

Functions

func Str2bytes(s string) []byte

Fast convert

func Bytes2str(b []byte) string

Fast convert

func GetDHashStr(img image.Image) (string, error)

Get image dhash encoded by go-base16384

func HammDistance(img1 string, img2 string) (int, error)

Get hamming distance between two dhash strings

func Scanimgs(imgdir string) error

Scan all images like 编码后哈希.webp

func Pick(exclude []string) string

Pick a random image

func Saveimgbytes(b []byte, imgdir string, force bool, samediff int) (string, string)

func Saveimg(r io.Reader, imgdir string, samediff int) (string, string)

Save image into imgdir with name like 编码后哈希.webp Return value: status, dhash

func Addimage(name string)

manually add an image name into map

func Imgexsits(name string) bool

Return whether the name is in map

func Setloglevel(level log.Level)