diff --git a/Anaconda-files/Program_18b.py b/Anaconda-files/Program_18b.py
index 4ec728c..78ef44b 100644
--- a/Anaconda-files/Program_18b.py
+++ b/Anaconda-files/Program_18b.py
@@ -9,17 +9,11 @@
 
 fig1 = plt.figure()
 plt.imshow(face)
-width, height, _ = face.shape
+height, width, _ = face.shape
 
 print('Image dimensions: {}x{}'.format(width, height))
-white_pixels = np.zeros((width, height))
 
-def white_pixel_filter(pixel, threshold):
-    return 1 if all(value > threshold for value in pixel) else 0
-
-for i, row in enumerate(face):
-    for j, pixel in enumerate(row):
-        white_pixels[i, j] = white_pixel_filter(pixel, threshold=180)
+white_pixels = np.all(face > 180, axis=2)
 
 fig2 = plt.figure()
 plt.imshow(white_pixels, cmap='gray')