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Ignore convert2lab keyword if not multichannel

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Juan Nunez-Iglesias
2013-09-16 17:33:08 +10:00
parent bf5f08e894
commit 9d86c9a1e1
1 changed files with 2 additions and 3 deletions
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skimage/segmentation/slic_superpixels.py
+2 -3
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@@ -109,9 +109,8 @@ def slic(image, n_segments=100, compactness=10., max_iter=10, sigma=None,
sigma = list(sigma) + [0]
image = ndimage.gaussian_filter(image, sigma)
if convert2lab:
if not multichannel or image.shape[3] != 3:
if convert2lab and multichannel:
if image.shape[3] != 3:
raise ValueError("Lab colorspace conversion requires a RGB image.")
image = rgb2lab(image)