该指令利用 dappled sunlight 结合 natural daylight 建立光影动态平衡，通过树叶过滤的软调直射光产生高对比度阴影。f/2.8 光圈结合 85mm 肖像镜头规格，产生显著的焦外虚化效果，使焦点精准收拢于面部与花束细节。8k 分辨率与高动态范围参数共同作用，有效还原了白色抽褶面料的漫反射质感与肤色暖调，在维持写实度的前提下，最大化了环境光线的层次逻辑。
实测验证 Nanobanana Pro 对该指令的纹理映射能力优于标准模型，能有效抑制白色裙装在强光下的过曝现象。针对豆包或即梦等模型，需注意背景树木皮质纹理的逻辑重构，建议配合 –ar 4:5 优化构图。微调建议将 –stylize 保持在 300 左右，以平衡算法干预与真实感。若在 Midjourney V6 中使用，可增加参数以提升野花种类辨识度，确保画面氛围呈现出冷峻且通透的夏日纪实感。
Prompt (English):
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{
"subject": {
"appearance": {
"gender": "female",
"age_group": "young adult",
"hair": "long, wavy, dark brown hair with caramel highlights, center-parted, cascading loosely down the back",
"skin_tone": "warm, tan",
"expression": "gentle, inviting smile, looking directly at the camera",
"makeup": "fresh, natural look, rosy cheeks, soft lipstick"
},
"clothing": {
"outfit": "white mini dress",
"features": "puff sleeves, square neckline, open back with crisscross tie detailing, ruched fabric",
"footwear": "white socks",
"style": "cottagecore, romantic, summer chic"
},
"pose": {
"position": "seated on the ground, side profile to camera with torso twisted slightly forward",
"legs": "knees bent, resting comfortably on the blanket",
"hands": "holding a bouquet of wildflowers gently in front of the chest"
}
},
"environment": {
"setting": "grassy meadow under a large shade tree",
"elements": [
"large tree trunk with textured bark",
"lush green foliage and branches overhead",
"patches of blue sky visible through leaves",
"tall summer grass in the background",
"white picnic sheet spread on the ground"
],
"props": [
"woven wicker picnic basket with handle placed to the left",
"bouquet of wildflowers containing daisies, yellow buttercups, and purple clover"
]
},
"lighting": {
"type": "natural daylight, dappled sunlight",
"quality": "bright but soft, filtered through tree leaves",
"effect": "creates dynamic, soft shadows on the subject's arm and dress, high contrast between sunlit areas and shade"
},
"mood": {
"atmosphere": "idyllic, serene, cheerful, romantic, summery",
"vibe": "relaxed picnic, connecting with nature"
},
"camera_details": {
"shot_type": "medium shot, slightly high angle",
"focal_length": "50mm or 85mm portrait lens",
"aperture": "f/2.8 for shallow depth of field (bokeh effect on background leaves)",
"quality": "Ultra Photorealistic, 8k resolution, high dynamic range",
"focus": "sharp focus on the subject's face and the flower bouquet"
}
}中文参考:
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{
"subject": {
"appearance": {
"gender": "女性",
"age_group": "年轻成人",
"hair": "长而波浪的深棕色头发，带有焦糖色挑染，中分，松散地垂在背后",
"skin_tone": "暖色调，晒黑的肤色",
"expression": "温柔、亲切的微笑，直视镜头",
"makeup": "清新自然的妆容，红润的脸颊，柔和的唇色"
},
"clothing": {
"outfit": "白色迷你连衣裙",
"features": "泡泡袖，方领，露背设计，带交叉系带，褶皱面料",
"footwear": "白色短袜",
"style": "田园风，浪漫，夏日时尚"
},
"pose": {
"position": "坐在地上，侧身对着镜头，躯干略微向前扭转",
"legs": "膝盖弯曲，舒适地放在毯子上",
"hands": "双手轻轻捧着一束野花，置于胸前"
}
},
"environment": {
"setting": "大遮荫树下的草地",
"elements": [
"纹理粗糙的大树干",
"头顶茂盛的绿色树叶和树枝",
"透过树叶可见的斑驳蓝天",
"背景中高大的夏日草地",
"铺在地面上的白色野餐布"
],
"props": [
"左侧放置的带提手的编织柳条野餐篮",
"一束野花，包含雏菊、黄色毛茛和紫色三叶草"
]
},
"lighting": {
"type": "自然日光，斑驳的阳光",
"quality": "明亮而柔和，透过树叶过滤",
"effect": "在主体的手臂和连衣裙上形成动态、柔和的阴影，阳光照射区域和阴影区域之间形成高对比度"
},
"mood": {
"atmosphere": "田园诗般，宁静，愉悦，浪漫，夏日气息",
"vibe": "轻松的野餐，与大自然亲密接触"
},
"camera_details": {
"shot_type": "中景，略高角度",
"focal_length": "50mm 或 85mm 人像镜头",
"aperture": "f/2.8，以获得浅景深（背景树叶的散景效果）",
"quality": "超逼真，8k 分辨率，高动态范围",
"focus": "主体面部和花束清晰对焦"
}
}
