写实风格坐姿肖像，人物坐在扶手椅中

{ "image_metadata": { "style": "超写实智能手机摄影风格", "aspect_ratio": "4:5 竖版", "resolution": "高分辨率，带有细微的智能手机压缩痕迹", "camera": { "device": "现代智能手机", "lens": "广角（约等效24mm）", "angle": "略微偏低，近距离视角", "framing": "全身坐姿肖像，前景强烈突出双腿和双脚", "focus": "焦点在面部和前景双脚，背景轻微柔化" } }, "subject": { "use_reference_image": true, "override": false, "pose": { "position": "深坐在软垫扶手椅中", "torso": "微微向后倚靠椅背", "legs": "双腿抬起朝相机弯曲，形成强烈的透视缩短效果", "arms": "随意环绕在小腿上，轻抱固定腿部位置", "hips_and_glutes": { "visibility": "部分可见", "description": "因坐姿压于椅垫，臀部轮廓隐约可见；臀部区域布料略有拉伸并产生褶皱", "interaction_with_chair": "向椅座按压，形成自然的扁平感和面料紧绷感" }, "feet": { "position": "前景主导元素，离镜头最近", "orientation": "脚底面向镜头，角度略微偏移", "detail": "自然皮肤纹理，可见细纹，脚趾放松" } }, "face": { "expression": "中性，略带严肃/沉思", "gaze": "直视镜头" } }, "clothing": { "type": "休闲家居套装", "top": { "item": "卫衣", "color": "浅灰色", "fit": "宽松，略偏大", "fabric_behavior": "躯干和手臂处形成柔和皱褶" }, "bottom": { "item": "束脚运动裤", "color": "浅灰色", "fit": "整体宽松，臀部和大腿处略微贴身", "details": "弹性脚踝收口，因弯曲双腿和坐姿压缩可见明显褶皱" } }, "environment": { "setting": "室内，安静的生活空间", "chair": { "type": "扶手椅", "material": "棕色皮革", "texture": "柔软，略带使用痕迹和自然褶皱", "design": "圆角弧形靠背，带缝线几何/放射状图案" }, "background": { "curtains": { "color": "米色", "material": "厚重面料", "style": "全长落地，自然垂坠" }, "floor": { "type": "浅色图案地毯", "visibility": "底缘部分可见" } } }, "lighting": { "type": "自然日光", "source": "从侧面/前方窗户照入", "quality": "柔和且均匀散射", "shadow_behavior": "阴影温和，无生硬对比", "tone": "暖中性色调" }, "composition": { "perspective": "腿部向前伸出朝向镜头，形成强烈透视缩短", "focus_hierarchy": [ "前景中的双脚", "面部与表情", "身体姿态（含坐姿压缩）" ], "framing": "主体在椅内居中", "mood": "亲密、放松、自然" }, "color_palette": { "dominant": ["浅灰色", "暖棕色", "米色"], "secondary": ["中性色调"], "style": "柔和，沉静，温暖" }, "post_processing": { "editing": "极简，自然", "contrast": "低到中等", "saturation": "略微降低", "skin_retention": "保留真实纹理质感" } } ```