• Encoding Mode
  • Uncompress.
  • CBR : Constant Bit Rate
  • VBR Quality-Based : Variable Bit Rate Quality-Based
    
• Video Codec
  • Select Codec for WMV Video.
    
• Video Bitrate
  • Set suitable Bitrate for a video size.
  • If Bitrate is high, the quality is improved, but the file size may be large. If Bitrate is low, the file size is small, but the quality may become low.
    
• Auto
  • The recommended value is applied to Bitrate (and Key-frame Interval) automatically according to Video size.
    
• Smoothness
  • 
• Key frame interval
  • Key frame interval : Maximum key-frame spacing.
  • A key frame is a video frame that can be rendered without any information being required from any previous frame.
  • A delta frame is a frame that is dependent on a previous frame.
    
• Encoding Speed & Quality
  • If you choose 'Speed', you can heighten fps.
  • If you choose 'Quality', you can improve quality.