diff --git a/py/posterize.py b/py/posterize.py
index 2b38ebf..4f6c4ca 100644
--- a/py/posterize.py
+++ b/py/posterize.py
@@ -16,7 +16,6 @@ class Posterize:
 
 	pallete = None
 	pallete_space = 'BGR'
-	
 	comparison_space = 'BGR'
 
 	image = None
@@ -91,7 +90,7 @@ class Posterize:
 		for i in range(self.n_colors) :
 			if list_match(self.original_colors[i], white) :
 				continue
-			original = self.original_colors[i] #BGR
+			original = self.original_colors[i]
 			mask = self.extract_color_mask(self.image, original)
 			original_normalized = convert_color(original, 'BGR', self.pallete_space)
 			if self.pallete_space == 'RGB' or self.pallete_space == 'BGR' :
@@ -108,9 +107,6 @@ class Posterize:
 				'color' : closest,
 				'space' : self.pallete_space
 			})
-			#color_mat = create_colored_image(self.w, self.h, closest)
-			#color_mask = cv2.bitwise_or(color_mat, color_mat, mask = (255-mask))
-			#color_mask = cv2.inRange(mask, np.array([0, 0, 0]), np.array([1, 1, 1]))
 			mask = cv2.bitwise_not(mask)
 			composite[mask > 0] = np.array(closest)
 
@@ -143,9 +139,8 @@ class Posterize:
 			ratio = black/total
 			max_particles = round(ratio * self.max_particles)
 			input_image = os.path.abspath(layer['layer'])
-			file_name, dir_name = os.path.split(input_image)
+			dir_name, file_name = os.path.split(input_image)
 			file_part, ext = os.path.splitext(file_name)
-
 			output_image = os.path.join(dir_name, f'{file_part}_preview.png')
 			output_svg = os.path.join(dir_name, f'{file_part}.svg')
 			cmd = [
@@ -158,11 +153,11 @@ class Posterize:
 				'--maxParticles', str(max_particles) 
 			]
 			print(cmd)
-			#subprocess.call(cmd, cwd = self.stipple_gen)
+			subprocess.call(cmd, cwd = self.stipple_gen)
 			self.previews.append(output_image)
 
 	def preview (self) :
-
-
+		#composite = create_colored_image(self.w, self.h, [255, 255, 255])
+		print(self.previews)