Launch Windows Live Writer with a new Blog This post for the specified image file.
HRESULT BlogThisImageFile([in] BSTR title, [in] BSTR fileName, [in] BSTR comment);
title
Post title.
fileName
Full local path to image file (e.g. "C:\Images\Image.gif")
comment
Comment about the image (optional).
S_OK on success, otherwise an error HRESULT.