Nano Banana Pro 双字电梯镜面自拍

{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photorealistic_single_image", "priority": "highest" }, "references": { "male_character_reference_image": "UPLOAD_MALE_REFERENCE (REQUIRED)", "female_character_reference_image": "UPLOAD_FEMALE_REFERENCE (REQUIRED)", "reference_rules": { "preserve_uploaded_character_identities": true, "identity_lock_strength": 1.0, "strict_face_match": true, "no_identity_drift": true, "no_face_morphing": true, "no_beautification": true, "same_people_only": true, "no_extra_subjects": true } }, "output_settings": { "aspect_ratio": "9:16", "orientation": "portrait", "resolution": "ultra_high_res", "render_style": "photorealistic_cinematic_elevator_mirror_selfie", "sharpness": "high", "film_grain": "subtle" }, "hard_constraints": [ "NO watermark or added text overlays.", "EXACTLY 2 subjects only: uploaded male + uploaded female.", "Faces must be 1:1 identical to references." ], "creative_prompt": { "scene_summary": "Photorealistic mirror selfie inside a modern metallic elevator. The man wears a black bat-cowl and a dark blazer over a black t-shirt with a yellow bat emblem on the chest. He holds a smartphone to take the mirror selfie. The woman wears a sleek cat-inspired mask and a fitted black outfit, posing in the foreground. Cool ceiling lights, realistic reflections, sharp faces. No extra text or watermarks.", "environment": { "location": "stainless-steel elevator", "lighting": "cool ceiling panels, cinematic contrast" }, "camera": { "type": "mirror selfie", "angle": "vertical framing; phone visible", "lens_look": "smartphone wide selfie look (24-28mm equivalent)", "focus": "faces sharp" }, "wardrobe_and_style": { "male": { "mask": "matte black bat-cowl", "outfit": "dark pinstripe blazer, black t-shirt with yellow bat emblem" }, "female": { "mask": "black cat mask with small studs", "outfit": "fitted black top and bottoms", "hair": "sleek ponytail" } }, "quality_rules": [ "accurate mirror physics", "accurate hands and phone geometry", "no face artifacts" ] }, "negative_prompt": [ "watermark", "extra people", "identity drift", "warped reflections", "bad hands", "blur" ] } }