科学微距纪实摄影提示叶子上的水滴

{
  "meta": {
    "aspect_ratio": "3:2",
    "quality": "ultra_photorealistic",
    "resolution": "8k",
    "style": "scientific macro documentary photography",
    "realism_level": "extreme realism, natural optics",
    "ai_artifacts": "none"
  },

  "subject": {
    "description": "a single water droplet resting on a rainforest leaf",
    "droplet": {
      "shape": "natural spherical tension",
      "clarity": "crystal clear",
      "refraction": "subtle optical refraction of leaf veins inside the droplet"
    },
    "leaf": {
      "type": "{argument name="leaf type" default="broad tropical rainforest leaf"}",
      "surface": "slightly waxy, natural micro texture",
      "veins": "highly detailed visible leaf veins branching naturally",
      "imperfections": [
        "tiny surface pores",
        "microscopic dust",
        "organic irregularities"
      ]
    }
  },

  "environment": {
    "location": "dense tropical rainforest",
    "atmosphere": "humid, quiet, post-rain stillness",
    "background": [
      "soft green bokeh",
      "out-of-focus jungle foliage",
      "natural depth layers"
    ],
    "air": "moist, slightly misty"
  },

  "lighting": {
    "type": "natural diffused rainforest light",
    "source": "filtered sunlight through canopy",
    "quality": "soft, scattered, non-directional",
    "highlights": "gentle specular highlight on water droplet",
    "shadows": "extremely soft micro-shadows along leaf veins"
  },

  "camera": {
    "camera_type": "professional macro photography setup",
    "lens": "100mm macro lens",
    "aperture": "f/8",
    "focus": "razor-sharp focus on leaf veins and water droplet edge",
    "depth_of_field": "very shallow, true macro depth",
    "magnification": "1:1 macro ratio",
    "perspective": "parallel to leaf surface"
  },

  "color_grading": {
    "palette": "deep natural greens, subtle yellow highlights",
    "saturation": "realistic, not boosted",
    "contrast": "low to medium, natural tonal range",
    "clarity": "optical clarity, not digital sharpening",
    "grain": "none or extremely subtle"
  },

  "constraints": [
    "no insects",
    "no fantasy glow",
    "no artificial lighting",
    "no cinematic color grading",
    "no exaggerated sharpness",
    "must look like a real scientific macro photograph"
  ]
}