Flux API with Redux Variation, Fill, Inpaint and Outpaint
Flux API (Task Creation with fill or redux)
Model, Task Type and Usage
| Model Name | Task Type | Usage |
|---|---|---|
| Qubico/flux1-dev-advanced | fill-inpaint | Inpaint a masked area of a given image |
| Qubico/flux1-dev-advanced | fill-outpaint | Outpaint / pan / expand a given image |
| Qubico/flux1-dev-advanced | redux-variation | Remix / variation on a given image |
| Contact Us | Contact us if you need a complex workflow customization | - |
Qubico/flux1-dev-advanced is the only model that supports fill-inpaint, fill-outpaint, and redux-variation in Qubico's Flux API.Example: Request Body of Inpaint Task
{
"model": "Qubico/flux1-dev-advanced",
"task_type": "fill-inpaint",
"input": {
"prompt": "a girl in blue and red skirt",
"image": "https://i.ibb.co/TH7xMvd/girl-mask.png"//should come with a white pixel masked area
},
"config": {
"webhook_config": {
"endpoint": "",
"secret": ""
}
}
}Example: Request Body of Outpaint Task
{
"model": "Qubico/flux1-dev-advanced",
"task_type": "fill-outpaint",
"input": {
"prompt": "a girl in a great grass sea",
"image": "https://i.ibb.co/TH7xMvd/girl-mask.png",
"custom_settings": [ //the total delta pixel size should be less than 1024*1024
{
"setting_type": "outpaint",
"outpaint_left": 500,
"outpaint_right": 500,//this result in a 2024x1024 final image
"outpaint_top": 0,
"outpaint_bottom": 0
}
]
},
"config": {
"webhook_config": {
"endpoint": "",
"secret": ""
}
}
}Example: Request Body of Variation(remix) Task
{
"model": "Qubico/flux1-dev-advanced",
"task_type": "redux-variation",
"input": {
"prompt": "a superman",
"image": "https://i.ibb.co/TH7xMvd/girl-mask.png"
},
"config": {
"webhook_config": {
"endpoint": "",
"secret": ""
}
}
}Modified at 2025-12-03 22:14:55