专业影棚产品照片增强提示词

{ "model": "nano-banana", "task": "image_to_image_product_enhancement", "objective": "将输入的产品图像转换为专业的商业摄影棚照片，同时保持产品身份、几何形状、比例、缝线、纹理和材质属性的完全一致。", "input": { "type": "image", "preserve_identity": true, "preserve_geometry": true, "preserve_texture": true, "preserve_color": true, "preserve_material": true }, "scene": { "background": { "type": "solid", "color": "#FFFFFF", "pure_white": true, "uniform": true, "no_gradient": true, "no_texture": true }, "environment": "专业商业摄影棚", "surface": "隐形或纯白无缝背景" }, "lighting": { "style": "柔和的影棚灯光", "setup": "三点布光", "key_light": { "type": "softbox", "position": "前左", "intensity": "中等", "softness": "高" }, "fill_light": { "type": "softbox", "position": "前右", "intensity": "低", "softness": "高" }, "rim_light": { "type": "softbox", "position": "后方", "intensity": "低", "purpose": "边缘分离和清晰轮廓" }, "shadow": { "type": "接触阴影", "softness": "柔和", "opacity": "低", "blur": "轻微", "direction": "自然", "realistic": true }, "reflections": { "allowed": false } }, "camera": { "angle": "正面或自然产品角度", "alignment": "完美居中", "lens": "85mm等效", "distortion": "无", "focus": "整个产品锐利清晰", "depth_of_field": "适中", "aperture": "f/8", "perspective": "自然且无畸变" }, "composition": { "framing": "居中", "product_scale": "占据画面的75-90%", "orientation": "笔直、直立、自然", "symmetry": "如适用则保持", "clean_edges": true, "no_crop_of_product": true }, "quality": { "resolution": "4096x4096", "definition": "超高清晰度", "sharpness": "最大", "noise": "无", "grain": "无", "compression_artifacts": "无", "photorealism": "最大", "commercial_quality": true, "catalog_ready": true, "ecommerce_ready": true }, "color": { "profile": "sRGB", "accuracy": "忠于原图", "white_balance": "中性影棚", "exposure": "平衡", "contrast": "自然", "saturation": "准确", "no_color_shift": true }, "material_rendering": { "fabric_detail": "完全保留", "texture_clarity": "高", "stitching_visibility": "清晰", "edges": "干净且精确", "wrinkles": "自然且真实", "no_fake_modifications": true }, "constraints": { "do_not_modify_product_design": true, "do_not_change_shape": true, "do_not_add_or_remove_parts": true, "do_not_hallucinate_details": true, "do_not_stylize": true, "keep_product_exact": true }, "negative_prompt": [ "彩色背景", "灰色背景", "渐变背景", "脏背景", "文字", "标志", "水印", "反射地面", "额外物体", "道具", "人物", "手", "模特", "畸变", "变形", "模糊", "低分辨率", "噪点", "颗粒", "过曝", "欠曝", "生硬阴影", "硬阴影", "不一致的灯光", "虚假纹理", "幻觉细节" ], "output": { "format": "PNG", "background": "纯白", "transparent_background": false, "ready_for": [ "电子商务", "目录", "网站", "广告", "印刷" ] } }