Use function: System.Windows.Forms.AxHost.GetIPictureFromPicture and System.Windows.Forms.AxHost.GetPictureFromIPictureReference:http://msdn2.microsoft.com/en-us/library/system.windows.forms.axhost.getipicturefrompicture.aspxandhttp://msdn2.microsoft.com/en-us/library/system.windows.forms.axhost.getpicturefromipicture.aspx
参考这篇文章,和你一样的问题.
Picture property and stdole.stdpicture http://www.dotnet247.com/247reference/msgs/26/133170.aspx
Picture property and stdole.stdpicture
http://www.dotnet247.com/247reference/msgs/26/133170.aspx