黑白身份切换网格（4x4）
一张黑白 4x4 肖像网格，展示同一位成年男性在不同姿势和表情下的形象，身穿黑色西装和领带，背景为干净的摄影棚背景。画面具有清晰的棚拍质感，并且所有分格中的人物身份保持一致。
模型: Nano Banana Pro分类: Profile/Avatar风格: Photography语言: en
提示词
{ "generation_request": { "meta_data": { "task_type": "bw_male_expression_grid_identity_swap", "language": "en", "priority": "highest", "version": "v1.0_BW_MALE_GRID_KEEP_POSES_SWAP_IDENTITY" }, "input": { "mode": "image_to_image", "reference_image_usage": "very_high", "preserve_identity": true, "preserve_facial_features": true, "preserve_hairstyle": true, "notes": "PRIMARY STRUCTURE ANCHOR: use the uploaded male 4x4 grid image (suit photobooth). Keep the exact 4x4 layout, crop, spacing, poses, gestures, hand placements, and framing in every panel. PRIMARY IDENTITY ANCHOR: use the uploaded reference photo of the target adult man. Replace the man in ALL panels with the reference identity while preserving the original pose and expression intensity. Keep suit-and-tie styling and clean studio background. Maintain consistent identity across all 16 panels." }, "output": { "aspect_ratio": "1:1", "resolution": "ultra_high", "num_images": 1, "layout": { "type": "grid", "rows": 4, "cols": 4, "gutter": "thin", "panel_consistency": "very_high" }, "sharpness": "crisp_studio", "grain": "subtle_analog_bw" }, "scene": { "environment": "clean white studio backdrop", "lighting": { "style": "high-key studio", "key_light": "front softbox", "fill": "balanced fill", "avoid": "dramatic cinematic shadows" }, "camera": { "lens": "50mm", "framing": "mid chest to head (varies per panel but keep same as structure image)", "focus": "eyes sharp" } }, "subject": { "type": "adult man", "wardrobe": "black suit, white shirt, black tie (match structure image), no logos", "grooming": "尽可能与参考发型保持一致，同时保持整体外观一致", "anatomy_rules": "真实的手，正确的手指，没有变形" }, "style": { "color": "纯黑白", "contrast": "中高", "background": "保持与结构图完全一致", "finish": "干净的影棚印刷质感" }, "quality_control": { "identity_lock": "strict", "hands_priority": "very_high", "avoid": [ "多余的手指", "缺失的手指", "变形的手", "扭曲的脸", "不对称的眼睛", "融化的嘴巴", "跨面板身份漂移", "文字", "水印", "logo" ] }, "negative_prompt": [ "彩色", ...