diff --git a/skimage/transform/_geometric.py b/skimage/transform/_geometric.py index 1179811d..11effb8a 100644 --- a/skimage/transform/_geometric.py +++ b/skimage/transform/_geometric.py @@ -874,18 +874,18 @@ def warp_coords(coord_map, shape, dtype=np.float64): Examples -------- - Produce a coordinate map that Shifts an image to the right: + Produce a coordinate map that Shifts an image up and to the right: >>> from skimage import data >>> from scipy.ndimage import map_coordinates >>> - >>> def shift_right(xy): - ... xy[:, 0] -= 10 - ... return xy + >>> def shift_up1_left2(xy): + ... return xy-np.array([-2,1])[:,None] >>> >>> image = data.lena().astype(np.float32) >>> coords = warp_coords(shift_right, image.shape) >>> warped_image = map_coordinates(image, coords) + >>> """ rows, cols = shape[0], shape[1]