# mdbook-embed

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A preprocessor that simplifies embedded URL.

## Example

It turns this:

```md
{{#embed https://www.youtube.com/watch?v=d66B35sT1gQ }}
```

into:

```md
<iframe width="560" height="315" src="https://www.youtube.com/embed/d66B35sT1gQ"></iframe>
```

## Installation

To install `mdbook-embed`, use cargo:

```
cargo install mdbook-embed
```

Then add the following to `book.toml`:

```
[preprocessor.embed]
```

## Support services

- [x] YouTube
- [x] Twitter
- [x] Instagram