--- template: overrides/main.html icon: material/image-frame --- # Images While images are first-class citizens of Markdown and part of the core syntax, it can be difficult to work with them. Material for MkDocs makes working with images more comfortable, providing styles for image alignment and image captions. ## Configuration This configuration adds the ability to align images, add captions to images (rendering them as figures), and mark large images for lazy-loading. Add the following lines to `mkdocs.yml`: ``` yaml markdown_extensions: - attr_list - md_in_html ``` See additional configuration options: - [Attribute Lists] - [Markdown in HTML] [Attribute Lists]: ../setup/extensions/python-markdown.md#attribute-lists [Markdown in HTML]: ../setup/extensions/python-markdown.md#markdown-in-html ### Lightbox [:octicons-tag-24: 0.1.0][glightbox support] · [:octicons-cpu-24: Plugin][glightbox] If you want to add image zoom functionality to your documentation, the [glightbox] plugin is an excellent choice, as it integrates perfectly with Material for MkDocs. Install it with `pip`: ``` pip install mkdocs-glightbox ``` Then, add the following lines to `mkdocs.yml`: ``` yaml plugins: - glightbox ``` We recommend checking out the available [configuration options][glightbox options]. [glightbox support]: https://github.com/squidfunk/mkdocs-material/releases/tag/0.1.0 [glightbox]: https://github.com/blueswen/mkdocs-glightbox [glightbox options]: https://github.com/blueswen/mkdocs-glightbox#usage ## Usage ### Image alignment When [Attribute Lists] is enabled, images can be aligned by adding the respective alignment directions via the `align` attribute, i.e. `align=left` or `align=right`: === "Left" ``` markdown title="Image, aligned to left" ![Image title](https://dummyimage.com/600x400/eee/aaa){ align=left } ```
![Image title](https://dummyimage.com/600x400/f5f5f5/aaaaaa&text=–%20Image%20–){ align=left width=300 } Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
=== "Right" ``` markdown title="Image, aligned to right" ![Image title](https://dummyimage.com/600x400/eee/aaa){ align=right } ```
![Image title](https://dummyimage.com/600x400/f5f5f5/aaaaaa&text=–%20Image%20–){ align=right width=300 } Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
If there's insufficient space to render the text next to the image, the image will stretch to the full width of the viewport, e.g. on mobile viewports. ??? question "Why is there no centered alignment?" The [`align`][align] attribute doesn't allow for centered alignment, which is why this option is not supported by Material for MkDocs.[^1] Instead, the [image captions] syntax can be used, as captions are optional. [^1]: You might also realize that the [`align`][align] attribute has been deprecated as of HTML5, so why use it anyways? The main reason is portability – it's still supported by all browsers and clients, and is very unlikely to be completely removed, as many older websites still use it. This ensures a consistent appearance when a Markdown file with these attributes is viewed outside of a website generated by Material for MkDocs. [align]: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#deprecated_attributes [image captions]: #image-captions ### Image captions Sadly, the Markdown syntax doesn't provide native support for image captions, but it's always possible to use the [Markdown in HTML] extension with literal `figure` and `figcaption` tags: ``` html title="Image with caption"
![Image title](https://dummyimage.com/600x400/){ width="300" }
Image caption
```
Image caption
### Image lazy-loading Modern browsers provide [native support for lazy-loading images][lazy-loading] through the `loading=lazy` directive, which degrades to eager-loading in browsers without support: ``` markdown title="Image, lazy-loaded" ![Image title](https://dummyimage.com/600x400/){ loading=lazy } ```
[lazy-loading]: https://caniuse.com/#feat=loading-lazy-attr ### Light and dark mode [:octicons-tag-24: 8.1.1][Light and dark mode support] · :octicons-beaker-24: Experimental If you added a [color palette toggle] and want to show different images for light and dark color schemes, you can append a `#only-light` or `#only-dark` hash fragment to the image URL: ``` markdown title="Image, different for light and dark mode" ![Image title](https://dummyimage.com/600x400/f5f5f5/aaaaaa#only-light) ![Image title](https://dummyimage.com/600x400/21222c/d5d7e2#only-dark) ```
![Zelda light world]{ width="300" } ![Zelda dark world]{ width="300" }
[Light and dark mode support]: https://github.com/squidfunk/mkdocs-material/releases/tag/8.1.1 [color palette toggle]: ../setup/changing-the-colors.md#color-palette-toggle [Zelda light world]: ../assets/images/zelda-light-world.png#only-light [Zelda dark world]: ../assets/images/zelda-dark-world.png#only-dark