http://www.redmondpie.com/inserting-in-and-retrieving-image-from-sql-server-database-using-c/

see this link also :)

Happy Coding

any way, tomorrow I shall try to give you complete running code. if both above are not working for you ...

till Then Happy Coding

http://www.c-sharpcorner.com/UploadFile/mahesh/dbinDlinq07022007080049AM/dbinDlinq.aspx

see Mahesh's article . It  Might help you out