# Takumi
Takumi is a library with different parts to render your React components to images. This crate contains the core logic for layout, rendering.
Checkout the [Quick Start](https://takumi.kane.tw/docs) if you are looking for napi-rs / WASM bindings.
## Example
```rust
use takumi::{
layout::{
node::{ContainerNode, TextNode, NodeKind, Node},
Viewport,
style::Style,
},
rendering::{render, RenderOptionsBuilder},
GlobalContext,
};
// Create a node tree with `ContainerNode` and `TextNode`
let mut node = NodeKind::Container(ContainerNode {
children: Some(Box::from([
NodeKind::Text(TextNode {
text: "Hello, world!".to_string(),
style: None, // Construct with `StyleBuilder`
tw: None, // Tailwind properties
preset: None,
tag_name: None,
class_name: None,
id: None,
}),
])),
preset: None,
style: None,
tw: None, // Tailwind properties
tag_name: None,
class_name: None,
id: None,
});
// Create a context for storing resources, font caches.
// You should reuse the context to speed up the rendering.
let mut global = GlobalContext::default();
// Load fonts
global.font_context.load_and_store(
include_bytes!("../../assets/fonts/geist/Geist[wght].woff2").into(),
None,
None,
);
// Create a viewport
let viewport = Viewport::new(Some(1200), Some(630));
// Create render options
let options = RenderOptionsBuilder::default()
.viewport(viewport)
.node(node)
.global(&global)
.build()
.unwrap();
// Render the layout to an `RgbaImage`
let image = render(options).unwrap();
```
## Feature Flags
- `woff2`: Enable WOFF2 font support.
- `woff`: Enable WOFF font support.
- `svg`: Enable SVG support.
- `rayon`: Enable rayon support.
## Credits
Takumi wouldn't be possible without the following works:
- [taffy](https://github.com/DioxusLabs/taffy) for the flex & grid layout.
- [image](https://github.com/image-rs/image) for the image processing.
- [parley](https://github.com/linebender/parley) for text layout.
- [swash](https://github.com/linebender/swash) for font shaping.
- [wuff](https://github.com/nicoburns/wuff) for woff/woff2 decompression.
- [resvg](https://github.com/linebender/resvg) for SVG parsing & rasterization.