How to set background to image without touch qr code

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 ?