✨ add face recognition

common/utils/generate_image_hash.go

@@ -0,0 +1,24 @@
+package utils
+
+import (
+	"github.com/corona10/goimagehash"
+	"image"
+)
+
+// CalculatePerceptualHash 计算感知哈希
+func CalculatePerceptualHash(img image.Image) (string, error) {
+	hash, err := goimagehash.PerceptionHash(img)
+	if err != nil {
+		return "", err
+	}
+	return hash.ToString(), nil
+}
+
+// CalculateHash 计算平均哈希
+func CalculateHash(img image.Image) (uint64, error) {
+	hash, err := goimagehash.AverageHash(img)
+	if err != nil {
+		return 0, err
+	}
+	return hash.GetHash(), nil
+}