{ "image_generation_request": { "subject": { "placeholder": "[INSERT YOUR PRODUCT HERE]"…

{ "image_generation_request": { "subject": { "placeholder": "[INSERT YOUR PRODUCT HERE]", "positioning": "居中对齐，完美居中，悬浮在半空中", "framing": "完整展示物体，无裁剪，无边缘切断，产品周围留有充足的负空间" }, "visual_style": { "aesthetic": "超现代工业设计，超写实产品摄影，电影级科技极简主义", "background": { "color": "#000000", "finish": "纯粹虚空，哑光黑，无反射" }, "lighting": { "type": "顶置轮廓光，微妙的主光", "effects": [ "光谱色散", "玻璃边缘的色差", "棱镜光折射", "柔和的焦散高光" ] } }, "materials_and_textures": { "primary_blends": [ "带有微圆纹理的阳极氧化拉丝铝", "带有内部橙色到白色渐变发光的磨砂半透明聚碳酸酯", "带有彩虹折射边缘的光学透明玻璃", "哑光喷砂金属表面" ], "details": "高精度CNC加工边缘，触感滚花，平滑的有机圆角" }, "constraints": { "mandatory_omissions": [ "无灯箱", "无柔光箱", "无三脚架", "无底座", "无平台", "无道具", "无文字", "无水印", "无人手", "无地面线", "无背景渐变" ], "compositional_rules": "产品必须是画面中唯一的元素。确保不与任何表面接触。保持绝对的对称性，背景环境保持100%纯黑。" }, "color_palette": { "background": "#000000", "accents": [ "#FF4500", "#FFFFFF", "#808080", "光谱彩虹/棱镜色散" ] } } }