unq_filter_params =["colorbalance=rs=.3","colorbalance=gs=0.20","colorbalance=gs=0.20","colorbalance=bs=0.30","colorbalance=bs=0.30","colorbalance=rm=0.30","colorbalance=rm=0.30","colorbalance=gm=0.25","colorbalance=bm=-0.25","colorbalance=rh=-0.15","colorbalance=gh=-0.20","colorbalance=bh=-0.20"]