Set colormap to grayscale

2026-08-09 12:30:07 +08:00 · 2014-11-11 23:01:27 -06:00
parent 379d8b1fb8
commit c109978c61
1 changed files with 1 additions and 1 deletions
@@ -91,7 +91,7 @@ def sobel_gray(image):
    return filter.sobel(image)

 fig, ax = plt.subplots()
-ax.imshow(sobel_gray(image))
+ax.imshow(sobel_gray(image), cmap=plt.cm.gray)

 plt.show()