图像提示词

两位女性眨眼表情的影棚肖像

一个结构化的 JSON 提示词，用于生成一张中景工作室肖像照，照片中有两位女性（一位是深褐色头发，一位是金发），她们表情俏皮，眨着眼睛，吐着舌头。提示词详细说明了她们的服装（宝蓝色和深红色紧身连衣裙）、配饰，以及带有柔光箱照明的简洁工作室背景。

提示词

```json
{
  "image_metadata": {
    "model_name": "Gemini Nano Banana Pro",
    "version": "v3.0 (Thinking Engine)",
    "generation_date": "2026-01-16",
    "aspect_ratio": "1:1",
    "resolution": "1024x1024 pixels"
  },
  "visual_composition": {
    "subjects": [
      {
        "identity": "{argument name=\"first subject identity\" default=\"Ana deArmas 和 SydneySweeney，深褐色头发\"}",
        "features": {
          "hair": "长而波浪状的深棕色头发，梳向一侧肩膀",
          "expression": "俏皮，左眼眨眼，吐舌头",
          "makeup": "水润肌肤，柔和的粉色腮红，自然唇彩"
        },
        "apparel": {
          "dress": "露肩长袖紧身连衣裙",
          "color": "{argument name=\"first dress color\" default=\"宝蓝色\"}",
          "jewelry": "叠戴银色星星项链，长款垂坠银耳环"
        }
      },
      {
        "identity": "年轻女性，金发",
        "features": {
          "hair": "长而直的金发，别在耳后",
          "expression": "活泼，右眼眨眼，吐舌头",
          "skin_detail": "脸颊和肩膀上有可见的浅色雀斑"
        },
        "apparel": {
          "dress": "露肩长袖紧身连衣裙",
          "color": "深红色",
          "jewelry": "叠戴金色心形项链，金色垂坠链条耳环"
        }
      }
    ],
    "environment": {
      "background": "纯色浅灰色/米白色摄影棚背景",
      "lighting": "柔光箱摄影棚照明，均匀分布，阴影极少",
      "shot_type": "中景，齐腰构图，居中"
    },
    "technical_elements": {
      "watermark": "Gemini Nano Banana Pro (右下角)",
      "depth_of_field": "主体清晰对焦，背景略微虚化",
      "texture_mapping": "高保真度的皮肤毛孔、织物纹理和金属光泽"
    }
  }
}
```