## Hello World
```yaml
- processor:
processor: "text"
inputs:
source: "input/input.png"
params:
text: "Hello, World!"
font: "gf:Roboto:normal"
size: 40
color: "#FFFFFF"
anchor: "rel(0.5,0.5)"
align: "center"
justify: "center"
outputs:
target: "output/output.png"
```