{
    "info": {
        "name": "Portra 400",
        "description": "KODAK PROFESSIONAL PORTRA 400 is the world's finest grain high-speed color negative film. At true ISO 400 speed, this film delivers spectacular skin tones plus exceptional color saturation over a wide range of lighting conditions. PORTRA 400 Film is the ideal choice for portrait and fashion photography, as well as for nature, travel and outdoor photography, where the action is fast or the lighting can't be controlled.",
        "format_mm": 35,
        "version": "1.0.0"
    },
    "processing": {
        "gamma": {
            "r_factor": 1.0,
            "g_factor": 1.0,
            "b_factor": 1.0
        },
        "balance": {
            "r_shift": 0.0,
            "g_shift": 0.0,
            "b_shift": 0.0
        }
    },
    "properties": {
        "calibration": {
            "iso": 400,
            "middle_gray_logh": -1.44
        },
        "halation": {
            "strength": {
                "r": 0.015,
                "g": 0.007,
                "b": 0.002
            },
            "size_um": {
                "r": 200.0,
                "g": 100.0,
                "b": 50.0
            }
        },
        "couplers": {
            "amount": 1.0,
            "diffusion_um": 5.0
        },
        "interlayer": {
            "diffusion_um": 2.1
        },
        "curves": {
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}