Camera Ex/Intrinsics

This block will output a json file containing a 3x3 intrinsic matrix (denoted as "K") and a 4x3 extrinsic matrix (denoted as "M").

Note: Intrinsic matrices are currently only supported for perspectival cameras.

Sample output:

{
    "K": [
        [
            748.3882446289062,
            0.0,
            512.0
        ],
        [
            0.0,
            748.3882446289062,
            512.0
        ],
        [
            0.0,
            0.0,
            1.0
        ]
    ],
    "M": [
        [
            -0.9990010857582092,
            -0.04468803107738495,
            2.232832763127135e-08,
            -0.06156597286462784
        ],
        [
            -0.029656516388058662,
            0.6629711389541626,
            -0.7480574250221252,
            0.25449058413505554
        ],
        [
            0.03342919796705246,
            -0.7473101019859314,
            -0.6636340618133545,
            -0.015638599172234535
        ]
    ]
}