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Allow multichannel images with >3 channels

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Juan Nunez-Iglesias
2014-01-27 15:39:09 +11:00
parent ecb50571b1
commit 5a12ef692d
1 changed files with 3 additions and 3 deletions
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skimage/measure/profile.py
+3 -3
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@@ -14,7 +14,7 @@ def profile_line(img, src, dst, linewidth=1, mode='constant', cval=0.0):
Parameters
----------
img : 2d or 3d array
The image, in grayscale (2d) or RGB (3d) format.
The image, in grayscale (2d) or multichannel (2d + c) format.
src : 2-tuple of numeric scalar (float or int)
The start point of the scan line.
dst : 2-tuple of numeric scalar (float or int)
@@ -73,8 +73,8 @@ def profile_line(img, src, dst, linewidth=1, mode='constant', cval=0.0):
perp_lines = np.array([perp_ys, perp_xs])
if img.ndim == 3:
pixels = [ndi.map_coordinates(img[..., i], perp_lines,
mode=mode, cval=cval) for i in range(3)]
pixels = [ndi.map_coordinates(img[..., i], perp_lines, mode=mode,
cval=cval) for i in range(img.shape[2])]
pixels = np.transpose(np.asarray(pixels), (1, 2, 0))
else:
pixels = ndi.map_coordinates(img, perp_lines, mode=mode, cval=cval)