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workflows/api/outpaint-flux-fill.json

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+{
+  "1": {
+    "_meta": {
+      "title": "Source Image"
+    },
+    "class_type": "LoadImage",
+    "inputs": {
+      "image": "example.png"
+    }
+  },
+  "10": {
+    "_meta": {
+      "title": "Resize to fit target"
+    },
+    "class_type": "ImageScale",
+    "inputs": {
+      "crop": "disabled",
+      "height": [
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+        0
+      ],
+      "image": [
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+      ],
+      "upscale_method": "lanczos",
+      "width": [
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+      ]
+    }
+  },
+  "11": {
+    "_meta": {
+      "title": "pad left"
+    },
+    "class_type": "MathExpression|pysssss",
+    "inputs": {
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+      "b": [
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+      "c": [
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+        0
+      ],
+      "expression": "max(floor((b - a.width) * c), 0)"
+    }
+  },
+  "12": {
+    "_meta": {
+      "title": "pad right"
+    },
+    "class_type": "MathExpression|pysssss",
+    "inputs": {
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+      "b": [
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+      "c": [
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+        0
+      ],
+      "expression": "max(b - a.width - c, 0)"
+    }
+  },
+  "13": {
+    "_meta": {
+      "title": "pad top"
+    },
+    "class_type": "MathExpression|pysssss",
+    "inputs": {
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+      "b": [
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+      "c": [
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+      ],
+      "expression": "max(floor((b - a.height) * c), 0)"
+    }
+  },
+  "14": {
+    "_meta": {
+      "title": "pad bottom"
+    },
+    "class_type": "MathExpression|pysssss",
+    "inputs": {
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+      "c": [
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+        0
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+      "expression": "max(b - a.height - c, 0)"
+    }
+  },
+  "15": {
+    "_meta": {
+      "title": "Pad to exact target"
+    },
+    "class_type": "ImagePadForOutpaint",
+    "inputs": {
+      "bottom": [
+        "14",
+        0
+      ],
+      "feathering": [
+        "6",
+        0
+      ],
+      "image": [
+        "10",
+        0
+      ],
+      "left": [
+        "11",
+        0
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+      "right": [
+        "12",
+        0
+      ],
+      "top": [
+        "13",
+        0
+      ]
+    }
+  },
+  "16": {
+    "_meta": {
+      "title": "keep-region mask"
+    },
+    "class_type": "InvertMask",
+    "inputs": {
+      "mask": [
+        "15",
+        1
+      ]
+    }
+  },
+  "17": {
+    "class_type": "UNETLoader",
+    "inputs": {
+      "unet_name": "flux1-fill-dev.safetensors",
+      "weight_dtype": "default"
+    }
+  },
+  "18": {
+    "_meta": {
+      "title": "Turbo-Alpha 8-step LoRA"
+    },
+    "class_type": "LoraLoaderModelOnly",
+    "inputs": {
+      "lora_name": "flux1-turbo-alpha.safetensors",
+      "model": [
+        "17",
+        0
+      ],
+      "strength_model": 1.0
+    }
+  },
+  "19": {
+    "class_type": "DualCLIPLoader",
+    "inputs": {
+      "clip_name1": "clip_l.safetensors",
+      "clip_name2": "t5xxl_fp16.safetensors",
+      "device": "default",
+      "type": "flux"
+    }
+  },
+  "2": {
+    "_meta": {
+      "title": "target_width"
+    },
+    "class_type": "PrimitiveInt",
+    "inputs": {
+      "value": 1216
+    }
+  },
+  "20": {
+    "class_type": "VAELoader",
+    "inputs": {
+      "vae_name": "ae.safetensors"
+    }
+  },
+  "21": {
+    "_meta": {
+      "title": "Prompt"
+    },
+    "class_type": "PrimitiveStringMultiline",
+    "inputs": {
+      "value": "photo, seamless natural continuation of the scene, consistent lighting, high quality"
+    }
+  },
+  "22": {
+    "_meta": {
+      "title": "Positive"
+    },
+    "class_type": "CLIPTextEncode",
+    "inputs": {
+      "clip": [
+        "19",
+        0
+      ],
+      "text": [
+        "21",
+        0
+      ]
+    }
+  },
+  "23": {
+    "_meta": {
+      "title": "Fill guidance (keep high)"
+    },
+    "class_type": "FluxGuidance",
+    "inputs": {
+      "conditioning": [
+        "22",
+        0
+      ],
+      "guidance": 30.0
+    }
+  },
+  "24": {
+    "_meta": {
+      "title": "Negative (unused, cfg 1)"
+    },
+    "class_type": "CLIPTextEncode",
+    "inputs": {
+      "clip": [
+        "19",
+        0
+      ],
+      "text": ""
+    }
+  },
+  "25": {
+    "class_type": "InpaintModelConditioning",
+    "inputs": {
+      "mask": [
+        "15",
+        1
+      ],
+      "negative": [
+        "24",
+        0
+      ],
+      "noise_mask": true,
+      "pixels": [
+        "15",
+        0
+      ],
+      "positive": [
+        "23",
+        0
+      ],
+      "vae": [
+        "20",
+        0
+      ]
+    }
+  },
+  "26": {
+    "class_type": "KSampler",
+    "inputs": {
+      "cfg": 1.0,
+      "denoise": 1.0,
+      "latent_image": [
+        "25",
+        2
+      ],
+      "model": [
+        "18",
+        0
+      ],
+      "negative": [
+        "25",
+        1
+      ],
+      "positive": [
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+        0
+      ],
+      "sampler_name": "euler",
+      "scheduler": "simple",
+      "seed": 0,
+      "steps": 8
+    }
+  },
+  "27": {
+    "class_type": "VAEDecode",
+    "inputs": {
+      "samples": [
+        "26",
+        0
+      ],
+      "vae": [
+        "20",
+        0
+      ]
+    }
+  },
+  "28": {
+    "_meta": {
+      "title": "Snap to exact target dims"
+    },
+    "class_type": "ImageScale",
+    "inputs": {
+      "crop": "disabled",
+      "height": [
+        "3",
+        0
+      ],
+      "image": [
+        "27",
+        0
+      ],
+      "upscale_method": "lanczos",
+      "width": [
+        "2",
+        0
+      ]
+    }
+  },
+  "29": {
+    "_meta": {
+      "title": "Paste original pixels back"
+    },
+    "class_type": "ImageCompositeMasked",
+    "inputs": {
+      "destination": [
+        "28",
+        0
+      ],
+      "mask": [
+        "16",
+        0
+      ],
+      "resize_source": false,
+      "source": [
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+        0
+      ],
+      "x": 0,
+      "y": 0
+    }
+  },
+  "3": {
+    "_meta": {
+      "title": "target_height"
+    },
+    "class_type": "PrimitiveInt",
+    "inputs": {
+      "value": 1216
+    }
+  },
+  "30": {
+    "class_type": "SaveImage",
+    "inputs": {
+      "filename_prefix": "outpaint/flux-fill",
+      "images": [
+        "29",
+        0
+      ]
+    }
+  },
+  "4": {
+    "_meta": {
+      "title": "anchor_x (0=left 0.5=center 1=right)"
+    },
+    "class_type": "PrimitiveFloat",
+    "inputs": {
+      "value": 0.5
+    }
+  },
+  "5": {
+    "_meta": {
+      "title": "anchor_y (0=top 0.5=center 1=bottom)"
+    },
+    "class_type": "PrimitiveFloat",
+    "inputs": {
+      "value": 0.5
+    }
+  },
+  "6": {
+    "_meta": {
+      "title": "feathering (px)"
+    },
+    "class_type": "PrimitiveInt",
+    "inputs": {
+      "value": 40
+    }
+  },
+  "7": {
+    "_meta": {
+      "title": "fit scale"
+    },
+    "class_type": "MathExpression|pysssss",
+    "inputs": {
+      "a": [
+        "1",
+        0
+      ],
+      "b": [
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+      "c": [
+        "3",
+        0
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+      "expression": "min(b / a.width, c / a.height)"
+    }
+  },
+  "8": {
+    "_meta": {
+      "title": "fit width"
+    },
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+    "inputs": {
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+      "c": [
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+      "expression": "min(round(a.width * b), c)"
+    }
+  },
+  "9": {
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+    },
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+      "c": [
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+      "expression": "min(round(a.height * b), c)"
+    }
+  }
+}