salam

mere pass digital cam se li gai bht si pics hain per har pic ka size takriban 3 to 4 MB hai, mere pas jo software hai us se aik waqt mein srif aik hi pic ka size kam ho sakta hai, mujhe aisa software chahye jis se mein tamam pics ko aik sath select kar k un k size ko kam kar sakun,, plz expert help me....