{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "text_to_image_photoreal_romcom_poster", "version": "v1.0" }, "references": { "reference_images": { "female_reference": "UPLOAD_FEMALE_REFERENCE_IMAGE (REQUIRED)", "male_reference": "UPLOAD_MALE_REFERENCE_IMAGE (REQUIRED)" }, "reference_rules": { "preserve_identity_female": true, "preserve_identity_male": true, "identity_lock_strength_female": 0.995, "identity_lock_strength_male": 0.995, "face_similarity_priority": "MAX", "no_beautify_no_face_morph": true } }, "output_settings": { "aspect_ratio": "9:16", "orientation": "portrait", "resolution": "ultra_high_res", "render_style": "photoreal_high_key_studio_poster", "sharpness": "high", "film_grain": "subtle" }, "creative_prompt": { "scene_summary": "Playful iconic rom-com poster on pure white background. Couple stands back-to-back full body, confident smiles. Woman in bold pink mini dress and tall boots; man in classic black suit. Bright high-key studio lighting, crisp shadows, generous title space at top.", "typography": { "title_text_exact": "Pretty Woman", "placement": "top-center", "style": "bold tall sans-serif with hot-pink accent" }, "strict_rules": ["Exactly two people only", "No extra people", "No extra text elements"] }, "negative_prompt": ["extra people", "extra text", "credits", "tagline", "watermark", "logo", "blurry faces", "plastic skin", "deformed hands", "extra fingers"] } }