Load Dynamic Logo Image to Cyrstal Report..

Question

Dear all,
I am using VB.Net with Crystal Report.
I need to change Dynamic Logo Image from my header part, that Image
come from Database (that type is Var binary.) In my application i
stored and retived the image as var binray. Its working but in crystal
report how could is possible Any one knows please give some ideas about
that.
 
Thanks.
SundaraRajan.C