ASP.net and MS Office Project integration and exporting it as image.

Question

I have requirement of creating MS Project object in asp.net c# and exporting image of it for end user to download.

I can achieve first part of the requirement of creating MS Project object as suggested in following link.

http://www.codeproject.com/KB/aspnet/MS_project_and_Aspnet.aspx?display=Print

but exporting it as image with specific dimensions does not seem to click.

Kindly Advice