macros in ComicRevolt/filters

  Sketch.txt
	  posterize 16
	  grayscale
	  edge 
	  invert

  PopArt.txt
	  contrast 4
	  posterize 8
	  marble 
	  edge 
	  invert

  Hyperbole.txt	
	  posterize 6
	  marble 
	  solarize

  Oilify.txt
	  posterize 7
	  marble 
	  contrast 4