Use gray cmap

2026-06-27 19:16:31 +08:00 · 2016-06-10 11:50:07 +02:00
parent c8f0611a54
commit 6442bf5f0c
1 changed files with 2 additions and 2 deletions
@@ -49,12 +49,12 @@ def _try_all(image, methods=None, figsize=None, num_cols=2, verbose=True):
                           subplot_kw={'adjustable': 'box-forced'})
    ax = ax.ravel()

-    ax[0].imshow(image)
+    ax[0].imshow(image, cmap=plt.cm.gray)
    ax[0].set_title('Original')

    i = 1
    for name, func in methods.items():
-        ax[i].imshow(func(image))
+        ax[i].imshow(func(image), cmap=plt.cm.gray)
        ax[i].set_title(name)
        i += 1
        if verbose: