{ “model”: “gemini_nano_banana_ai”, “render_style”: “ultra_photorealistic_3d_cinematic”, “image_quality”: “Ultra HDR 8K”, “aspect_ratio”: “4:5”, “face_preservation”: { “enabled”: true, “mode”: “absolute_identity_lock”, “allow_modifications”: false, “preserve_expression”: true, “preserve_skin_texture”: true, “preserve_face_shape”: true, “preserve_eye_details”: true, “preserve_nose_structure”: true, “preserve_lip_shape”: true, “identity_strength”: 1.0 }, “subject”: { “source”: “uploaded_photo”, “gender_auto_detect”: true, “body_type_auto_adjust”: true, “pose”: “dynamic stepping forward toward camera, one foot extended very close to lens with sole dominating foreground, second leg slightly behind for balance, both hands raised forward as if interacting with camera space”, “expression”: “natural neutral confident expression from uploaded image”, “head_position”: “slightly tilted downward toward camera”, “camera_interaction”: “subject looking directly into lens” }, “composition”: { “camera_angle”: “extreme low angle shot from ground level”, “perspective”: “wide lens perspective exaggeration with strong foreground foot distortion”, “depth_of_field”: “deep focus with slight natural background softness”, “framing”: “subject emerging through a giant floating smartphone frame”, “smartphone_frame”: { “position”: “centered vertically behind subject”, “orientation”: “upright portrait orientation”, “size”: “oversized realistic 3D phone frame surrounding subject torso”, “screen_ui_visible”: true, “ui_labels”: [“CINEMATIC”, “PORTRAIT”, “PANO”], “ui_style”: “realistic camera interface overlay at bottom of screen”, “material”: “matte black metallic edges with subtle reflections” } }, “environment”: { “location_type”: “narrow concrete alleyway”, “walls”: “tall off-white textured concrete walls on both sides”, “ground”: “rough concrete step surface with realistic dirt texture”, “sky”: “overcast cloudy sky visible at top opening”, “lighting”: { “type”: “natural diffused daylight”, “direction”: “soft top-down ambient light”, “shadows”: “soft realistic contact shadows under shoes and along walls”, “contrast”: “balanced cinematic contrast” } }, “clothing_auto_adjust”: { “style”: “modern streetwear aesthetic”, “top”: “oversized sweatshirt or hoodie adapted to uploaded subject”, “bottom”: “loose cargo or baggy pants adapted to uploaded subject”, “footwear”: “chunky sneakers with detailed sole texture”, “accessories_optional”: “crossbody bag if compatible with uploaded subject” }, “3d_effects”: { “interaction”: “subject stepping out of smartphone screen into real space”, “depth_integration”: “foot extending beyond phone frame boundary”, “shadow_integration”: “realistic shadow cast from subject onto environment”, “occlusion_accuracy”: true, “physics_realism”: true }, “texture_detailing”: { “skin_texture”: “ultra realistic pores and natural skin tones”, “fabric_texture”: “visible stitching and cloth folds”, “shoe_texture”: “detailed rubber sole tread pattern”, “wall_texture”: “high resolution concrete grain”, “no_smoothing”: true }, “color_grading”: { “tone”: “neutral cinematic”, “temperature”: “slightly cool daylight”, “saturation”: “natural realistic”, “hdr_processing”: true }, “style_restrictions”: { “no_cartoon”: true, “no_illustration”: true, “no_anime”: true, “no_art_filter”: true, “must_be_realistic”: true }, “output_requirements”: { “photorealism_level”: “maximum”, “sharpness”: “ultra high detail”, “noise”: “minimal natural grain only”, “dynamic_range”: “high”, “match_reference_layout_exactly”: true } }