fumiama/imago
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🎨 ⚡️ 🔥 drop cgo & add remote

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fumiama
2022-01-06 15:09:11 +08:00
parent 853f6c226f
commit 0629884a7c
7 changed files with 361 additions and 168 deletions
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20
imgdiff.go
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@@ -11,16 +11,11 @@ import (
var lastchar = "㴁"
func decodeDHash(imgname string) *goimagehash.ImageHash {
b, err := base14.UTF82utf16be(Str2bytes(imgname + lastchar))
b, err := base14.UTF82utf16be(StringToBytes(imgname + lastchar))
if err == nil {
dhb := base14.Decode(b)
if dhb != nil {
dh, err1 := bytes82uint64(dhb)
base14.Free(dhb)
if err1 == nil {
return goimagehash.NewImageHash(dh, goimagehash.DHash)
}
}
dh := binary.BigEndian.Uint64(dhb)
return goimagehash.NewImageHash(dh, goimagehash.DHash)
}
return nil
}
@@ -36,12 +31,11 @@ func HammDistance(img1 string, img2 string) (int, error) {
func GetDHashStr(img image.Image) (string, error) {
dh, err := goimagehash.DifferenceHash(img)
if err == nil {
data := make([]byte, 8)
binary.BigEndian.PutUint64(data, dh.GetHash())
e := base14.Encode(data)
var data [8]byte
binary.BigEndian.PutUint64(data[:], dh.GetHash())
e := base14.Encode(data[:])
b, _ := base14.UTF16be2utf8(e)
base14.Free(e)
return string(b)[:15], nil
return BytesToString(b)[:15], nil
}
return "", err
}