Edición de retrato en campo natural

{
  "generation_details": {
    "model_id": "gemini-3-flash-image-nano-banana-2",
    "input_reference_image": "1000005827.jpg",
    "task": "image_edit_and_composition",
    "prompt": "{argument name="instruction" default="Remove the city background and replace with a lush green grass nature field with a dirt path and sun-dappled trees. Change the woman's cream dress to a matching black Anarkali style dress with the same gold embroidery patterns."} Add {argument name="extra detail" default="three small black and white goat kids interacting with her"}; she is smiling and looking down at them affectionately. High definition face, 8k resolution, cinematic lighting.",
    "parameters": {
      "aspect_ratio": "4:5",
      "resolution": "3072x4096",
      "guidance_scale": 7.5,
      "output_format": "webp",
      "maintain_subject_identity": true
    },
    "style_tags": [
      "Photorealistic",
      "Nature Photography",
      "Soft Bokeh",
      "Vibrant Colors"
    ]
  }
}