CRange-Window From within this window the range of the processed input-stream is specified. Functions State Enable/disable the current range-settings From First frame To Last frame, if a negative value is specified the number of input-frames is decremented by this value Step Range-step, usefull for example to skip every 2nd frame Remove loop A preset to skip the looping frames of an IFF-animation If the range is disabled the whole input-stream is processed.