Remove unnecessary if-block.

This looks like it was a copy-paste error.
2026-08-07 11:28:14 +08:00 · 2011-10-15 02:57:32 -04:00
parent 9adbca13e7
commit b6e470dbd1
1 changed files with 0 additions and 3 deletions
@@ -189,8 +189,5 @@ def greyscale_black_top_hat(image, selem, out=None):
        raise NotImplementedError("Cannot perform white top hat in place.")
    dilated = greyscale_dilate(image, selem)
    out = greyscale_erode(dilated, selem, out=out)
-
    out = out - image
-    if image is out:
-        raise NotImplementedError("Cannot perform black top hat in place.")
    return out