Reporting Services :: How To Show Compressed Image In Report

I have created a new report.what i do in application is i  compress the image and save it in database.now i need to retrieve the compressed image and display in the report. I have used the following code to decompress the binary data save in the image.

I dont know after that what should i do. How to show the picture in SSRS Report. I need to show picture in many reports.one of my doubt is how to call this function in SSRS Report. The function accepts input as byte but in database the column in varbinary.

Should I convert the input type of function to varbinary instead of byte array?

Public Function Decompress(ByVal arr As Byte()) As Byte()
Dim notCompressed As Boolean
notCompressed = False
Dim MS As MemoryStream
MS = New MemoryStream()

[Code] ....