# DrawRect

## Syntax

<pre class="language-lua"><code class="lang-lua"><strong>Susano.DrawRect(x, y, w, h, r, g, b[, a], thickness) -> void
</strong></code></pre>

## Parameters

{% hint style="info" %}
`x, y` (number): Top-left corner in pixels.

`w, h` (number): Width and height in pixels.

`r, g, b` (number): Color in \[0..1].

`a` (number, optional): Alpha in \[0..1]. Default: `1.0`.

`thickness` (number): Border thickness in pixels.
{% endhint %}

## Return(s)

{% hint style="info" %}
None
{% endhint %}

## Behavior

{% hint style="info" %}
Appends a rectangle outline to the build buffer.

Visible after `Susano.SubmitFrame()`. Persists until next submit.
{% endhint %}

## Example(s)

```lua
Susano.BeginFrame()
Susano.DrawRect(320,100, 120,80, 0,1,0, 1, 1.5)
Susano.SubmitFrame()
```


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