Gemini Nano Banana Pro 3.0 Selfie

Gemini Nano Banana Pro 3.0 Prompt: { "template_id": "mirror_side_pose_workout_shorts_ultralock_v1_compact", "version": "1.0.1", "intent": "Recreate a mirror selfie of a woman in a fitted crop t-shirt and high-waisted workout shorts, allowing only identity replacement while locking all scene parameters.", "subject_identity_lock": { "replace_identity_only": true, "preserve_body_proportions": true, "preserve_skin_tone_range": true, "preserve_hair_length_category": "medium-long", "hair_color_band": "light-brown_with_highlights", "face_direction_degrees": { "yaw_right": 55, "pitch_down": 8, "roll": 0 }, "expression_tone": "soft_neutral", "age_band_years": [ 20, 35 ] }, "camera_lock": { "lens_focal_length_mm": 26, "sensor_format": "full_frame_eq", "camera_distance_m": 1.2, "camera_height_m": 1.45, "camera_tilt_degrees": { "pitch_down": -2 }, "framing": { "aspect_ratio": "9:16", "subject_fill_fraction": 0.8, "center_bias_xy": [ 0.52, 0.52 ] }, "mirror_geometry": { "plane_alignment": "parallel", "distance_m": 0.6, "dimensions_m": [ 0.9, 2.1 ] } }, "phone_lock": { "hand": "right", "position_xy": [ 0.38, 0.47 ], "orientation_degrees": { "yaw": 2 }, "grip": "fingers_wrapped_thumb_along_edge" }, "pose_lock": { "global_orientation": { "pelvis_yaw_deg": 80, "torso_yaw_deg": 65, "head_yaw_deg": 55 }, "spine": { "lumbar_curve": "soft", "thoracic_curve": "upright" }, "legs": { "supporting": { "side": "left", "knee_deg": 8, "foot_angle_deg": 12, "foot_contact": "flat" }, "rear": { "side": "right", "knee_deg": 22, "toe_contact": "forefoot", "heel_elevation_cm": 2.5 } }, "arms": { "right": { "shoulder_flex_deg": 35, "elbow_flex_deg": 90, "hand_pos_xy": [ 0.38, 0.47 ] }, "left": { "visibility": "minimal" } }, "hips": { "pelvis_tilt_deg": 6, "weight_distribution": [ 0.8, 0.2 ] }, "neck_head": { "chin_down_deg": 6, "gaze": "toward_phone" } }, "clothing_geometry_lock": { "top": { "type": "crop_tshirt", "color": "soft_white", "sleeves": "short", "hem": "above_navel", "fabric": { "stretch": "horizontal", "wrinkle_zones": [ "under_bust", "side_seams" ] } }, "bottom": { "type": "workout_shorts_high_waist", "coverage": "full", "inseam_cm": 7, "color": "lilac_with_subtle_stripes", "waistband_cm": 6, "leg_opening_ratio": 0.85, "stretch_zones": [ "glutes", "outer_hips" ] } }, "body_proportion_lock": { "height_cm": 160, "head_to_body_ratio": 7.2, "torso_leg_ratio": 0.48, "hip_curve": "moderate" }, "environment_lock": { "room_type": "minimal_bedroom", "floor": { "type": "dark_wood", "reflectivity": "low" }, "walls": { "color": "off_white", "finish": "smooth" }, "door": { "present": true, "pos_xy": [ 0.32, 0.45 ] }, "baseboards": { "color": "white", "height_cm": 8 }, "fixtures": [ { "type": "light_switch", "pos_xy": [ 0.22, 0.38 ] } ], "clutter": "low" }, "lighting_lock": { "primary": { "type": "soft_daylight", "elevation_deg": 35, "azimuth_deg": -45 }, "ambient_ratio": 0.4, "shadows": { "softness": "soft", "direction_vector": [ 0.6, -0.6, 0.5 ] }, "exposure": { "midtones": "dominant", "avoid_clipping": true }, "color_temp_K": 5000 }, "skin_hair_lock": { "skin_tone_band": "light_to_medium_warm", "hair": { "length": "below_shoulders", "primary": "light_brown", "highlights": "blonde" } }, "composition_lock": { "anchors": { "head_xy": [ 0.62, 0.18 ], "hip_xy": [ 0.63, 0.55 ], "feet_xy": [ [ 0.59, 0.93 ], [ 0.52, 0.96 ] ] }, "crop": { "l": 0, "r": 1, "t": 0, "b": 1 }, "negative_space": { "left": 0.32, "right": 0.18 } }, "prohibitions": { "no_pose_change": true, "no_camera_change": true, "no_env_change": true, "no_extra_objects": true, "no_body_morph": true, "no_filters": true }, "output_settings": { "style": "photoreal", "resolution": { "w": 1536, "h": 2732 }, "sharpness": "medium_high", "variation": "minimal", "identity_replacement": "replace_face_only" } }