private async Task <List <string> > GetImageFromDocument(string altLink) { var imgData = new List <string>(); var attachmentsUrl = string.Concat("/", altLink); var documentAttachments = await _documentRepository.GetDocumentAttachment(attachmentsUrl); var blobData = await _blobStorageRepository.ReadResortDocuments(documentAttachments); foreach (var data in blobData) { imgData.Add($"data:image/png;base64,{data}"); } return(imgData); }