workflows/white-background.json

{
  "1": {"class_type": "LoadImage", "inputs": {"image": "{{input}}"}},
  "2": {"class_type": "LoadBackgroundRemovalModel", "inputs": {"bg_removal_name": "birefnet.safetensors"}},
  "3": {"class_type": "RemoveBackground", "inputs": {"bg_removal_model": ["2", 0], "image": ["1", 0]}},
  "4": {"class_type": "GetImageSize", "inputs": {"image": ["1", 0]}},
  "5": {"class_type": "EmptyImage", "inputs": {"width": ["4", 0], "height": ["4", 1], "batch_size": 1, "color": 16777215}},
  "6": {"class_type": "ImageCompositeMasked", "inputs": {"destination": ["5", 0], "source": ["1", 0], "x": 0, "y": 0, "resize_source": false, "mask": ["3", 0]}},
  "7": {"class_type": "SaveImage", "inputs": {"images": ["6", 0], "filename_prefix": "prathom/white-background"}}
}