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BUG: bugfix for resize: upgrade image to 3d if necessary

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Gregory R. Lee
2015-08-13 23:39:54 -04:00
parent 080c276791
commit 3ae1e3138a
1 changed files with 3 additions and 1 deletions
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skimage/transform/_warps.py
+3 -1
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@@ -69,7 +69,9 @@ def resize(image, output_shape, order=1, mode='constant', cval=0, clip=True,
if len(output_shape) == 3 and (image.ndim == 2
or output_shape[2] != image.shape[2]):
dim = output_shape[2]
orig_dim = 1 if image.ndim == 2 else image.shape[2]
if image.ndim == 2:
image = image[:, :, np.newaxis]
orig_dim = image.shape[2]
dim_scale = float(orig_dim) / dim
map_rows, map_cols, map_dims = np.mgrid[:rows, :cols, :dim]