v0.1 ALPHA
    
    TODO (BETA v0.2)
      crop
    
    TODO (1.0)
      export
      show image dimensions
      show max line length (in green/yellow/orange)
      change target width if imported image is 80 or less
      accept dropped images
      throttle changes
      ircclown fullblock fix
      scroll tabs with wheel
      
    MAYBE
      alpha color
      quarterblocks
      fullblocks
      shaded fullblocks
      ansi colors
      text
      layers