Nano Banana Pro prompt for reference images : { "generation_request": { "meta_data": { "tool": "NanoBananaPro", "task_type": "photorealistic_multi_panel_grid", "version": "v1.0" }, "output_settings": { "layout": { "type": "2x2_grid", "border": "thin_white_gutter", "frame_consistency_rule": "same_person_same_outfit" }, "aspect_ratio": "4:5", "resolution": "ultra_high_res", "render_style": "luxurious_warm_interior" }, "reference_constraints": { "character_reference_image": "UPLOAD_REF_IMAGE", "use_reference_face_only": true, "identity_lock": true, "strict_face_match": true }, "global_prompt": {
