<p>测试功能,<br/>
使用Python 2.7.13、Ipython 5.1.0、skimage 0.13.0、<br/>
以及python3.6.7、Ipython 7.4.0、skimage 0.15.0:</p>
<blockquote>
<pre><code> In [1]: from skimage import io
In [2]: a = io.imread('testimg.tif')
In [3]: type(a)
Out[3]: numpy.ndarray
</code></pre>
</blockquote>
<p>您指向文档的链接是skimage0.16.0,但是我认为可以安全地假设文档中只是有一个打字错误。在</p>
<p>编辑:另外,看看<a href="https://github.com/scikit-image/scikit-image/blob/master/skimage/io/_io.py#L14" rel="nofollow noreferrer">source</a>:</p>
<blockquote>
<pre><code>def imread(fname, as_gray=False, plugin=None, flatten=None,
**plugin_args):
"""Load an image from file.
Parameters
fname : string
Image file name, e.g. ``test.jpg`` or URL.
as_gray : bool, optional
If True, convert color images to gray-scale (64-bit floats).
Images that are already in gray-scale format are not converted.
plugin : str, optional
Name of plugin to use. By default, the different plugins are
tried (starting with imageio) until a suitable
candidate is found. If not given and fname is a tiff file, the
tifffile plugin will be used.
Other Parameters
plugin_args : keywords
Passed to the given plugin.
flatten : bool
Backward compatible keyword, superseded by `as_gray`.
Returns
-
img_array : ndarray
The different color bands/channels are stored in the
third dimension, such that a gray-image is MxN, an
RGB-image MxNx3 and an RGBA-image MxNx4.
</code></pre>
</blockquote>