Fix normalization constraint for filter.
Fix normalization constraint for filter.

Priyank57/securimage,dapphp/securimage,ericariyanto/securimage,spandansingh/securimage,dapphp/securimage,ericariyanto/securimage,Priyank57/securimage,dapphp/securimage,spandansingh/securimage,primrix/securimage