Encode
```zsh
base64 -i img.svg -o file.txt
```
Decode
```zsh
echo QWxhZGRpbjpvcGVuIHNlc2FtZQ== | base64 --decode > test.txt
```
```html
<img src="data:image/svg+xml;base64,PD94bWwgd..." id="logo">
```
---
#### More info
[How to encode base64 via command line?](https://superuser.com/questions/120796/how-to-encode-base64-via-command-line#answer-883511)
___
**Tags**: #base64 #svg