Notebook Image Directive#
This is a .ipynb file with image directive.
The example thumbnail is selected with image directive alt option
being set to gallery_thumbnail.
without alt text#
```{image} /_static/rgb.png
:align: center
:width: 60%
```
alt set to gallery_thumbnail#
```{image} /_static/barchart.png
:align: center
:alt: gallery_thumbnail
:width: 60%
```
alt set to a random text#
```{image} /_static/bar_colors.png
:align: center
:alt: a random text
:width: 60%
```