/// <summary>
/// Получить изображения подписи асинхронно
/// </summary>
private async Task <ISignatureFileData> FromSignatureFileAsync(ISignatureFile signatureFileBase)
{
var signatureFileData = await _fileSystemOperations.GetFileFromPath(signatureFileBase.SignatureFilePath);
return(new SignatureFileData(signatureFileBase.PersonId, signatureFileBase.PersonInformation,
signatureFileData, signatureFileBase.IsVerticalImage));
}