% % convert frame series reversed from existing % -1 !Vframes "AurC*.jpg" "c:\Tga\_Video\AurC\" "AscendF" false "Vframes" File.DirOpen { "Vframes" File.DirPrev isnull ? _Vframes negative { dup fileroot 4 right !Vframes } if +Vframes 4 prezero second noext -4 right ^ jpg copyfile } loop pop "Vframes" File.DirClose