YaDong.Base64.Converter (nuget): Base64 Converter  using YaDong.Base64.Converter; var base64string = Base64.FromFile(filePath); var base64string = File.OpenRead(filePath).ToBase64(); var base64string = new List<byte>().ToBase64(); var base64string = new byte[0].ToBase64();
Keywords: Base64|Converter|File|Image|Audio|Video