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Fix the gray image checking error #13

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Fix the gray image checking error #13

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4 changes: 2 additions & 2 deletions opencv_transforms/functional.py
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ def resize(img, size, interpolation=cv2.INTER_LINEAR):
output = cv2.resize(img, dsize=(ow, oh), interpolation=interpolation)
else:
output = cv2.resize(img, dsize=size[::-1], interpolation=interpolation)
if img.shape[2]==1:
if img.ndim==2:
return(output[:,:,np.newaxis])
else:
return(output)
Expand Down Expand Up @@ -555,4 +555,4 @@ def to_grayscale(img, num_output_channels=1):
elif num_output_channels==3:
# much faster than doing cvtColor to go back to gray
img = np.broadcast_to(cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)[:,:,np.newaxis], img.shape)
return img
return img