package helper import ( "encoding/base64" "net/http" "os" ) func ImageToBase64(path string) (string, error) { bytes, err := os.ReadFile(path) if err != nil { return "", nil } var res string mimeType := http.DetectContentType(bytes) switch mimeType { case "image/jpeg": res += "data:image/jpeg;base64," case "image/png": res += "data:image/png;base64," } res += base64.StdEncoding.EncodeToString(bytes) return res, nil }