逼真節日情侶肖像與身份鎖定

```json { "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "image_edit_photoreal_candid_couple_holiday_indoor", "version": "v1.0", "priority": "high" }, "references": { "reference_images": { "base_image": "UPLOAD_THIS_IMAGE", "person_A": "UPLOAD_PERSON_A_REFERENCE_IMAGE (OPTIONAL)", "person_B": "UPLOAD_PERSON_B_REFERENCE_IMAGE (OPTIONAL)" }, "reference_rules": { "preserve_identity_person_A": true, "preserve_identity_person_B": true, "identity_lock_strength_A": 0.998, "identity_lock_strength_B": 0.998, "face_similarity_priority": "MAX", "no_beautify_no_face_morph": true, "no_identity_drift": true, "keep_skin_tone_exact": true, "keep_facial_proportions_exact": true } }, "output_settings": { "aspect_ratio": "1:1", "orientation": "square", "resolution": "ultra_high_res", "render_style": "photorealistic_editorial_indoor_flash", "sharpness": "natural", "film_grain": "subtle_35mm", "color_grade": "warm_holiday_film" }, "creative_prompt": { "scene_summary": { "en": "室內寫實編輯風格的節日情侶肖像。精確地兩個人，與參考圖/基礎圖中的身份相同。情侶親密地站著，彼此對視，眼神充滿愛意，嘴角帶著溫柔的微笑。男士：黑色合身西裝外套，內搭白色高領毛衣，造型簡潔經典。女士：優雅合身的紅色緞面禮服，細肩帶，高開衩至大腿，紅色長手套，俐落高馬尾，迷人晚妝，珍珠/鑽石項鍊。姿勢：男士的雙手輕輕環繞在女士的腰部/臀部（尊重且自然），女士帶著愉悅的表情傾向他。背景：舒適的現代室內裝潢，右側有一棵裝飾好的聖誕樹（暖色燈光，金色飾品），柔和的散景。燈光：溫暖的室內環境光 + 微妙的機頂閃光燈氛圍，柔和的陰影，電影般的溫暖感。無文字、無標誌、無浮水印。" }, "composition": { "framing": "1:1 方形構圖，中景全身，兩位主角從頭部到大腿中部完全可見", "camera_angle": "視線水平", "distance": "親密肖像距離，情侶居中，聖誕樹在右側邊緣可見", "focus": "臉部清晰，背景柔和模糊" }, "style_and_details": { "wardrobe_priority": "服裝與描述完全一致（紅色緞面禮服 + 紅色手套；黑色西裝 + 白色高領毛衣）", "hair_makeup": "保持高馬尾，迷人妝容，清晰眼線，暖色腮紅，光澤唇妝", "material_rendering": "禮服呈現逼真的緞面光澤，西裝呈現逼真的布料紋理，自然的皮膚紋理", "holiday_props": "樹燈帶有溫暖散景，金色飾品，微妙的室內裝飾" }, "strict_rules": [ "僅限兩位主角", "" ] } } } ```