Nano Banana Pro

Pixel-Perfect Identity Swap

An extremely technical JSON prompt designed for near pixel-perfect identity replacement (identity swap) using an uploaded subject image. It locks numerous technical parameters including camera height, lens focal length, aperture, and specif

Prompt text

Original English text. Replace placeholders with your own details.

{
 "metadata": {
 "engine_name": "PX-LOCK-X",
 "prompt_version": "pxlockx-1.0.0",
 "generation_goal": "Near pixel-perfect recreation with identity-only replacement",
 "reference_frame_policy": {
 "use_reference_as_ground_truth": true,
 "identity_swap_only": true,
 "no_creative_inference": true
 },
 "units": {
 "angles": "degrees",
 "lengths": "centimeters",
 "coords": "normalized_0_to_1",
 "temperature": "kelvin"
 }
 },

 "identity_replacement": {
 "mode": "identity_only",
 "reference_identity_source": "uploaded_subject_image",
 "replace": {
 "face_identity": true,
 "head_shape": true,
 "hair_color_and_length": true,
 "skin_tone": true,
 "body_identity": true
 },
 "preserve_from_reference": {
 "pose": true,
 "camera": true,
 "lighting": true,
 "environment": true,
 "wardrobe": true,
 "jewelry": true,
 "expression_valence": true,
 "framing_and_crop": true
 },
 "identity_strength": 1.0,
 "no_beautification": true,
 "no_style_transfer": true
 },

 "output_settings": {
 "aspect_ratio": "2:3",
 "resolution_target": "reference_matched",
 "render_style": "photorealistic",
 "color_space": "sRGB",
 "compression": "lossless",
 "dynamic_range": "natural",
 "white_balance_lock": true
 },

 "pixel_coordinates_lock": {
 "lock_enabled": true,
 "reference_frame_dimensions_px_estimate": {
 "width_px": 1024,
 "height_px": 1536
 },
 "crop_boundaries_px_norm": {
 "left_x_norm": 0.0,
 "right_x_norm": 1.0,
 "top_y_norm": 0.0,
 "bottom_y_norm": 1.0
 },
 "primary_subject_bounding_box_norm": {
 "x_min": 0.105,
 "y_min": 0.155,
 "x_max": 0.945,
 "y_max": 0.975
 },
 "head_bounding_box_norm": {
 "x_min": 0.205,
 "y_min": 0.175,
 "x_max": 0.625,
 "y_max": 0.360
 },
 "face_feature_anchors_norm": {
 "left_eye_center": { "x": 0.345, "y": 0.252 },
 "right_eye_center": { "x": 0.445, "y": 0.247 },
 "nose_tip": { "x": 0.405, "y": 0.287 },
 "mouth_center": { "x": 0.403, "y": 0.318 },
 "chin_point": { "x": 0.410, "y": 0.352 }
 }
 },

 "camera_lock": {
 "lock_enabled": true,
 "camera_height_cm": 105.0,
 "camera_to_subject_distance_cm": 230.0,
 "camera_orientation_degrees": {
 "yaw": 8.5,
 "pitch": -3.0,
 "roll": 0.6
 },
 "lens": {
 "focal_length_mm": 85.0,
 "sensor_format": "full_frame",
 "distortion_model": "brown_conrady",
 "distortion_coefficients": { "k1": -0.012, "k2": 0.004 }
 },
 "aperture": {
 "f_number": 2.2,
 "focus_distance_cm": 220.0,
 "focus_target": "face_plane"
 },
 "exposure": {
 "iso": 200,
 "shutter_s": 0.002,
 "exposure_comp_ev": 0.0
 }
 },

 "pose_lock": {
 "lock_enabled": true,
 "pose_type": "deep_squat_crouch",
 "body_facin

Source & attribution

Sienna · Awesome Nano Banana Pro Prompts

Source-listed license: CC-BY-4.0. Prompt text is preserved; titles and previews may be shortened for display. Source examples are not NexGateHub test results.

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