How to set background to image without touch qr code

Question

 Problem

 

Image conflict and interact with qr code and when read it not read because color and text

 

affect on qr

 

generation 

 

I work in vs 2015 windows form application with c#

 

I using microsoft report  with report viewer to display report as below

 

so that how to set background image without doing damamge in qr ? 

 

qr show in image control  

 

my problem is when set background to image or water mark it cover all page or space

 

so that what i do to prevent damage qr ?