private string GetCompression(string compression)
{
if (compression != null && compression.Trim() != string.Empty && compression != "determine automatically")
{
if (compression != null && compression.Trim() != string.Empty && compression == "no extra compression")
{
return string.Format(" --compression 0:{0}", "none");
}
else
{
return string.Format(" --compression 0:{0}", compression.Trim());
}
}
else
{
return string.Empty;
}
}