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Possible through mms if your Mobile has MMS capability and your service provides the facility for MMS(MultiMedia messaging) which is mostly in C or C++ code.
MMS reaches an email. From retrieving email to posting on to website you can use , PHP or any other server side language You will need to write a pop client to retrieve your the emails and parse it accordingly and post into the database or a folder where the server stores images or media
I saw it done: uploading pictures directly from a mobile phone to server but the server was running ASP.NET. Tutorials on this matter I haven' t seen on the web. There a few books on working with mobile search there. Sorry I can help more.