Nodes/Parametric Studio/FBX Pose Extractor (Pure Logic)
ComfyUI Node

FBX Pose Extractor (Pure Logic)

Validate an FBX payload (JSON text) and a bone->keypoint mapping, then project 3D bone positions into 2D OpenPose keypoints per frame.

By parametricparadigm·Created 4 days ago·Updated about 3 hours ago· 1
FBX Pose Extractor (Pure Logic)
    • keypoints_json
    • reason
    • frame_count
    ◄fbx_payload{"frames":[{"bones":{}}]}►
    ◄frame_rate30►
    ◄bone_mapping{}►
    ◄focal500►
    ◄z_cam1000►
    ◄frame_width512►
    ◄frame_height512►
    CategoryParametric/Video

    Inputs (7)

    NameTypeDefaultDescription
    fbx_payloadSTRING{"frames":[{"bones":{}}]}Fbx payload. Default {"frames":[{"bones":{}}]}.
    frame_rateINT301–240Frame rate. From 1 to 240. Default 30.
    bone_mappingSTRING{}Bone mapping. Default {}.
    focaloptFLOAT5001–100000Focal. From 1 to 100000. Default 500.0.
    z_camoptFLOAT10001–100000Z cam. From 1 to 100000. Default 1000.0.
    frame_widthoptINT51216–4096Frame width. From 16 to 4096. Default 512.
    frame_heightoptINT51216–4096Frame height. From 16 to 4096. Default 512.

    Outputs (3)

    NameTypeDescription
    keypoints_jsonSTRING—
    reasonSTRING—
    frame_countINT—