Hi Shashi,
Thanks for using GroupDocs.Viewer for .NET.
We have checked your provided sample PNG image with the latest version (17.5.0) of the GroupDocs.Viewer for .NET API using <a rel=“nofollow” href=“https://github.com/groupdocs-viewer/GroupDocs.Viewer-for-.NET/tree/master/Showcases/ASP.NET_MVC_Front_End” class=“js-navigation-open” id=“6d0d3335bcedeb4e3f17f068bf4059d5-e8d13fe288b835cb21fc6b544f409980afb4ce90” title=“ASP.NET_MVC_Front_End” style=“box-sizing: border-box; background-color: rgb(255, 255, 255); color: rgb(3, 102, 214); text-decoration-line: none; font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Helvetica, Arial, sans-serif, “Apple Color Emoji”, “Segoe UI Emoji”, “Segoe UI Symbol”; font-size: 14px; white-space: nowrap;”>ASP.NET_MVC_Front_End application but unable to reproduce the issue (
see this). Can you please check if you are using the latest source code available on the GitHub repository. Furthermore, please upgrade the API to the latest version and try to reproduce the issue at your end. We shall be looking forward to your response.
Warm Regards