逼真的宝丽来情侣自拍与圣诞散景

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "text_to_image_photoreal_polaroid_in_hand_christmas_bokeh",
      "version": "v1.0",
      "priority": "high"
    },
    "output_settings": {
      "aspect_ratio": "9:16",
      "orientation": "portrait",
      "resolution": "ultra_high_res",
      "render_style": "raw_photographic_realism",
      "sharpness": "foreground_sharp_background_soft",
      "film_grain": "subtle",
      "flash": "on"
    },
    "creative_prompt": {
      "scene_summary": "A realistic handheld flash photo in a cozy living room at night: a hand with glossy red French-tip nails holds a white instant-film Polaroid photo close to the camera. In the background, a decorated Christmas tree is heavily out of focus with warm golden fairy-light bokeh and red ornaments, creating a dreamy holiday glow. The Polaroid print itself is in focus and shows a cute couple selfie wearing matching red-and-white Christmas knit sweaters; their faces are softly lit like an instant camera flash, slightly imperfect and authentic (true instant-film look). The overall vibe is warm, nostalgic, and cozy.",
      "composition": {
        "framing": "close foreground focus on the Polaroid frame, hand visible at bottom-left holding it",
        "depth_of_field": "very shallow DOF; tree becomes large soft bokeh circles",
        "focus_priority": "Polaroid print + its white border tack-sharp; background strongly blurred"
      },
      "foreground_details": {
        "hand": "one hand holding the Polaroid by the bottom edge, glossy nude base nails with crisp red French tips",
        "polaroid": "classic white instant photo border, slight glare from flash, subtle paper texture, tiny imperfections like real instant film"
      },
      "polaroid_photo_content": {
        "subjects": "two young adults close together in a selfie pose, wearing red-and-white Nordic Christmas sweaters",
        "expressions": "natural casual selfie expressions, warm and slightly playful",
        "lighting": "direct on-camera flash look inside the Polaroid image, a bit softer and slightly lower resolution than the outer photo"
      },
      "background": {
        "christmas_tree": "large tree filling the background, warm white string lights, red ornaments and ribbons, heavy bokeh",
        "environment": "cozy indoor night ambience, soft warm tones"
      },
      "camera_notes": {
        "capture_style": "smartphone flash photo (iPhone vibe)",
        "lens_feel": "26mm equivalent, close focus",
        "exposure": "foreground properly exposed by flash; background darker but glowing bokeh"
      },
      "quality_rules": [
        "photorealistic",
        "natural skin texture (no plastic smoothing)",
        "realistic flash reflections and glare",
        "no watermark",
        "no extra text"
      ]
    },
    "negative_prompt": [
      "watermark",
      "lo"
    ]
  }
}