@MangeshIBM,
Thank you for the file samples.
I am assuming you are using the method described here to convert your EML file to TIFF (EML → MHTML → DOC → TIFF). Could you please confirm or share your code example?
With Aspose.Email 21.10 and Aspose.Words 21.11, I used the following code example:
using (var mailMessage = MailMessage.Load("CustomerSampleEmail.eml"))
{
var messageStream = new MemoryStream();
var saveOptions = SaveOptions.DefaultMhtml;
saveOptions.MhtFormatOptions = MhtFormatOptions.WriteHeader;
mailMessage.Save(messageStream, saveOptions);
messageStream.Position = 0;
var wordDocument = new Document(messageStream);
wordDocument.Save("CustomerSampleEmail_out.tiff", SaveFormat.Tiff);
}
Please try to use it.
API Reference: MailMessage Class | MhtSaveOptions Class | Document Class