svelte-cloudinary/README.md
2020-11-11 21:36:03 +01:00

80 lines
1.7 KiB
Markdown

# svelte-cloudinary
This is a little library that aims at integrating and making it easier to use the svelte with [Cloudinary](https://cloudinary.com/).
There is an official integration comming, but it's not ready and for not does not work great.
## 🌈 Features
- Fully typed and typescript compatible
- [Tiny: `~30kb gzip`](https://bundlephobia.com/result?p=svelte-cloudinary) (Of which 99% is the cloudinary dep.)
- Automatic **resizing** based on the DOM and applied CSS
- Automatic **lazy loading**
- Fully compatible with native cloudinary options
## 🚀 Quickstart
```bash
yarn add svelte-cloudinary
```
```svelte
<script>
import { image, initialize } from 'svelte-cloudinary'
initialize({ cloud_name: 'myCloudinaryCloud' })
const src = 'my/cloudinary/asset'
</script>
<style>
img {
width: 50vw;
height: 50vh;
object-fit: cover;
}
</style>
<img
use:image={{ src, bind: true, lazy: true }}
class="home-img"
alt="background" />
```
This will formulate the Cloudinary url and insert it into the `img.src` property.
Also it will resize to the `img` object itself because we set `bind: true`.
## 🗂 [Docs](https://svelte-cloudinary.vercel.app/modules/_index_)
## ⌨️ Examples
```svelte
<!-- Simple -->
<img
use:image={{ src, bind: true, }}
/>
```
```svelte
<!-- Bind size to parent with selectors -->
<div class="wrapper"
<img
use:image={{ src, bind: '.wrapper', }}
/>
</div>
```
```svelte
<!-- Bind width to parent with element -->
<div class="wrapper"
<img
use:image={{ src, bind: { width: '.wrapper' }, }}
/>
</div>
```
### `options`
Native cloudinary options. See [here for official docs](https://cloudinary.com/documentation/image_transformations)
For a quick glance