心形雪洞框住情侣冬日肖像

{ "request_metadata": { "tool": "Nano Banana Pro", "task_type": "photoreal_cinematic_poster_style_shoot", "quality_preset": "ultra", "aspect_ratio": "9:16" }, "references": { "female_reference_image": { "slot": 1, "purpose": "女性身份锁定", "strict_identity_lock": true }, "male_reference_image": { "slot": 2, "purpose": "男性身份锁定", "strict_identity_lock": true } }, "hard_constraints": [ "仅限两人（一男一女）。", "面部必须与上传的参考图像高度相似。", "照片级真实解剖结构，自然皮肤纹理，无美颜滤镜。", "竖版9:16，居中构图，画面干净。" ], "camera": { "style": "电影感生活方式照片", "lens": "24mm", "aperture": "f/2.8", "focus": "面部清晰，浅景深", "white_balance": "冷调冬日日光" }, "lighting": { "type": "柔和阴天日光", "contrast": "低", "highlights": "雪边缘柔和高光", "shadows": "柔和" }, "prompt": { "scene_summary": "从厚雪中挖出的心形洞内部视角。心形雪框填满前景，边缘有逼真的冰晶和雪粒。开口上方，恰好两人（女性和男性）俯身向下看向心形洞内。他们穿着 oversized 冬季羽绒服和冬帽，裹得严严实实以抵御寒冷。身后是苍白的阴天天空。细小的雪花缓缓飘落穿过开口。氛围安静、亲密、浪漫，如同高端电影感冬季拍摄。", "composition": { "foreground": "大型心形雪开口框住视野，边缘厚实不均，可见纹理", "subjects_position": "两人位于开口上方，对称但自然地俯身，面部清晰可见", "background": "柔和多云冬日天空", "framing": "居中心形框架，主体位于中上方区域，留白干净" }, "wardrobe": { "female": "浅色/白色羽绒服，舒适冬帽，自然头发露出，淡妆", "male": "黑色/深色羽绒服，连帽或冬帽，面部部分埋入衣领但依然清晰可见" }, "styling_notes": [ "保持面部自然真实", "松散发丝有轻微风吹动", "面料看起来厚实逼真" ] }, "typography": { "enabled": false }, "negative_prompt": [ "多余人物", "卡通", "动漫", "CGI效果", "塑料皮肤", "美颜滤镜", "面部变形", "身份漂移", "手部畸形", "多余手指", "面部模糊", "文字", "水印", "标志", "乱码" ] }