really delete previous images and summarize before/after size
really delete previous images and summarize before/after size

pornel/imgmin,jibsen/imgmin,micmro/imgmin,micmro/imgmin,rflynn/imgmin,rflynn/imgmin,pornel/imgmin,pornel/imgmin,jibsen/imgmin,pornel/imgmin,jibsen/imgmin,rflynn/imgmin,micmro/imgmin,rflynn/imgmin,micmro/imgmin,jibsen/imgmin