Embed Files
Embed attachments
You can embed attachment files like images or audio in your notes. Use the ![[filename.png]]
syntax like so:
![[Excerpt from Mother of All Demos (1968).ogg]]
You can embed a PDF file in your notes with the same syntax. Additionally, you can write ![[My File.pdf#page=number]]
to open to that specific page of the PDF directly.
Embed notes
You can embed a note also, with the same syntax:
iframe
"iframe" is a way to embed a web page in another. It's useful because Markdown can accept HTML, which is a simple language to construct the web pages we see every day.
For example:
<iframe src="https://www.youtube.com/embed/NnTvZWp5Q7o"></iframe>
Produces:
The basic syntax is:
<iframe src="INSERT YOUR URL HERE"></iframe>
Some websites have quirks that don't allow you to embed them. For example, you can't embed a YouTube video by using its normal URL, but you can use its embed URL which is https://www.youtube.com/embed/VIDEO_ID
.
If you want to embed a website, try searching for "{website} embed iframe".
For example, you can embed Twitter tweets like so as suggested by search results:
<iframeborder="0"frameborder="0"height="250"width="550"src="https://twitframe.com/show?url=https%3A%2F%2Ftwitter.com%2Fjack%2Fstatus%2F20"></iframe>
Developer notes
The syntax is inspired by Markdown's image syntax. We had two observations:
[Image](link.png)
links to the image, but![Image](link.png)
actually displays it.The internal link syntax is based on this assumption:
[[My page]]
is a shortcut (or "syntactic sugar" if you will) for[My page](My page)
.
To combine these two things, we can come up with a third pattern:![[My page]]
should be equivalent to ![My page](My page)
, which by the image convention, if the title is the same as the link, should display it.
There are other implementations out there, for example Roam Research uses {{embed: ((NODE_ID))}}
. We have also considered using the ((Page name))
syntax too, but we feel like ![[Page name]]
is more consistent, more familiar, and leaves more room so that the other symbols to have their own meanings.
Resize images
You can resize images using the following syntax:
For markdown images, use ![AltText|100x100](https://url/to/image.png)
For embeds, use ![[image.png|100x100]]
To have the image scale according to its aspect ratio, omit the height ![[image.png|100]]