## Description

<!--
(Note: for guidance on how to use `scikit-image`, please post instead on https://forum.image.sc/tag/scikit-image)
-->

## Way to reproduce
```python
# Place the full code we need to recreate your issue here
# upload all necessary images to github too!
```


## Version information
```python
# Paste the output of the following python commands
from __future__ import print_function
import sys; print(sys.version)
import platform; print(platform.platform())
import skimage; print("scikit-image version: {}".format(skimage.__version__))
import numpy; print("numpy version: {}".format(numpy.__version__))
```

```python
# your output here

```