Webcam captured image

Question

how can i convert image into binary and store it in database in binary format and display that image on crystal report by where clause. my image after captured by webcam is dispay on image control i have tried many things to convert and store in binary format. currelty stored image path is looking like "0x" in database.

when i try to display that image on crystal report it show me error "blob field field cannot be used in a formula crystal"

          kidnly suggest me best bay to do this. 

          i have used asp.net c# VS 2015.    when i select image field from graphics its showing me error like below