          Effmpeg.__run_ffmpeg(exe=exe, inputs=_inputs, outputs=_outputs)
  
      @staticmethod
      def slice(input_=None, output=None, start=None,  # pylint:disable=unused-argument
                duration=None, preview=None, exe=None, **kwargs):
          """ Slice Video """
          _input_opts = Effmpeg._common_ffmpeg_args[:]
          _input_opts += "-ss " + start
          _output_opts = "-t " + duration + " "
          if not preview:
 
</s> remove         if not preview:
            _output_opts = '-y ' + _output_opts + "-vcodec copy -acodec copy"
 </s> add  </s> remove         _output_opts = '-vf scale="' + str(scale) + '"'
        if not preview:
            _output_opts = '-y ' + _output_opts
 </s> add         _output_opts = '-y -vf scale="' + str(scale) + '"' </s> remove                   preview=None, exe=None, **kwargs):
 </s> add                   exe=None, **kwargs): </s> remove                 preview=False, exe=None, **kwargs):
 </s> add                 exe=None, **kwargs): </s> remove                transpose=None, preview=None, exe=None, **kwargs):
 </s> add                transpose=None, exe=None, **kwargs):
              duration=None, exe=None, **kwargs):
          Effmpeg.__run_ffmpeg(exe=exe, inputs=_inputs, outputs=_outputs)
  
      @staticmethod
      def slice(input_=None, output=None, start=None,  # pylint:disable=unused-argument
              duration=None, exe=None, **kwargs):
          """ Slice Video """
          _input_opts = Effmpeg._common_ffmpeg_args[:]
          _input_opts += "-ss " + start
          _output_opts = "-t " + duration + " "
          if not preview:
keep keep keep keep replace keep keep keep keep keep
 Bugfixes and minor updates:
  - Remove preview option from effmpeg tool
  - Remove json filetypes from GUI for alignments files
  - Capture and raise empty timelapse folder errors
  - Move convert to use centralized ImagesLoader 
tools/effmpeg/effmpeg.py