We have tested the scenario using the latest version of Aspose.Words for .NET 20.1 and have not found the shared issue. So, please use Aspose.Words for .NET 20.1. We have attached the output TIFF file with this post for your kind reference. 20.1_tiff.zip (6.9 KB)
Could you please share your working environment on which you are facing this issue? We will investigate the issue on same environment and provide you more information on it.
We have tested the scenario using .NET Standard 2.0. and have managed to reproduce the same issue at our side. For the sake of correction, we have logged this problem in our issue tracking system as WORDSNET-19954. You will be notified via this forum thread once this issue is resolved. We apologize for your inconvenience.
We try our best to deal with every customer request in a timely fashion, we unfortunately cannot guarantee a delivery date to every customer issue. We work on issues on a first come, first served basis. We feel this is the fairest and most appropriate way to satisfy the needs of the majority of our customers.
Currently, your issue is pending for analysis and is in the queue. Once we complete the analysis of your issue, we will then be able to provide you an estimate.