Greyscale config.ocio for sRGB primaries in Blender

config.ocio

# OpenColorIO configuration file for Blender
#
# Based on aces, nuke-default and spi configurations from OpenColorIO-Config

ocio_profile_version: 1

search_path: luts
strictparsing: true
luma: [0.2126, 0.7152, 0.0722]

description: RRT version ut33

roles:
  reference: Linear

  # Internal scene linear space
  scene_linear: Linear

  # Default color space for byte image
  default_byte: sRGB

  # Default color space for float images
  default_float: Linear

  # Default color space sequencer is working in
  default_sequencer: sRGB

  # Color spaces for color picking and exture painting (not internally supported yet)
  color_picking: Raw
  texture_paint: Raw

displays:
  sRGB:
    - !<View> {name: Default, colorspace: sRGB}
    - !<View> {name: sRGB Greyscale, colorspace: srgbgrey}
    - !<View> {name: RRT, colorspace: rrt_srgb}
    - !<View> {name: Film, colorspace: srgb8}
    - !<View> {name: Raw, colorspace: Raw}
    - !<View> {name: Log, colorspace: lg10}
  DCI-P3:
    - !<View> {name: RRT, colorspace: rrt_p3dci}
    - !<View> {name: Film, colorspace: p3dci8}
    - !<View> {name: Raw, colorspace: Raw}
    - !<View> {name: Log, colorspace: adx10}
  Rec709:
    - !<View> {name: Default, colorspace: nuke_rec709}
    - !<View> {name: RRT, colorspace: rrt_rec709}
  XYZ:
    - !<View> {name: Default, colorspace: XYZ}
    - !<View> {name: RRT, colorspace: rrt_xyz}
    - !<View> {name: DCI, colorspace: dci_xyz}
    - !<View> {name: Raw, colorspace: Raw}
    - !<View> {name: Log, colorspace: adx10}
  None:
    - !<View> {name: Default, colorspace: Raw}

active_displays: [sRGB, DCIP3, Rec709, XYZ, None]
active_views: [Default, RRT, Raw, Log]

colorspaces:
  - !<ColorSpace>
    name: Linear
    family: aces
    equalitygroup:
    bitdepth: 32f
    description: |
      Rec. 709 (Full Range), Blender native linear space
    isdata: false
    allocation: lg2
    allocationvars: [-15, 6]

  - !<ColorSpace>
    name: Raw
    family: raw
    equalitygroup:
    bitdepth: 32f
    isdata: true
    allocation: uniform
    allocationvars: [0, 1]

  - !<ColorSpace>
    name: adx10
    family: display
    equalitygroup:
    bitdepth: 10ui
    description: |
      Film Scan, using the 10-bit Academy Density Encoding

    isdata: false
    allocation: uniform
    allocationvars: [0, 1]
    to_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: adx_adx10_to_cdd.spimtx}
        - !<FileTransform> {src: adx_cdd_to_cid.spimtx}
        - !<FileTransform> {src: adx_cid_to_rle.spi1d, interpolation: linear}
        - !<LogTransform> {base: 10, direction: inverse}
        - !<FileTransform> {src: adx_exp_to_aces.spimtx}
        - !<FileTransform> {src: rec709_to_aces.spimtx, interpolation: linear, direction: inverse}

  - !<ColorSpace>
    name: Linear ACES
    family:
    equalitygroup:
    bitdepth: 32f
    description: |
      ACES linear space
    isdata: false
    allocation: lg2
    allocationvars: [-8.5, 5]
    to_reference: !<FileTransform> {src: rec709_to_aces.spimtx, interpolation: linear, direction: inverse}

  - !<ColorSpace>
    name: rrt_srgb
    family: rrt
    equalitygroup:
    bitdepth: 32f
    isdata: false
    allocation: uniform
    allocationvars: [0, 1]
    from_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: rec709_to_aces.spimtx, interpolation: nearest}
        - !<AllocationTransform> {allocation: lg2, vars: [-8.5, 5]}
        - !<FileTransform> {src: rrt_ut33_sRGB.spi3d, interpolation: tetrahedral}

  - !<ColorSpace>
    name: nuke_rec709
    family: display
    equalitygroup:
    bitdepth: 32f
    description: |
      Rec. 709 (Full Range) Display Space
    isdata: false
    allocation: uniform
    allocationvars: [-0.125, 1.125]
    to_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: rec709.spi1d, interpolation: linear}

  - !<ColorSpace>
    name: rrt_rec709
    family: rrt
    equalitygroup:
    bitdepth: 32f
    isdata: false
    allocation: uniform
    allocationvars: [0, 1]
    from_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: rec709_to_aces.spimtx, interpolation: nearest}
        - !<AllocationTransform> {allocation: lg2, vars: [-8.5, 5]}
        - !<FileTransform> {src: rrt_ut33_rec709.spi3d, interpolation: tetrahedral}

  - !<ColorSpace>
    name: rrt_p3dci
    family: rrt
    equalitygroup:
    bitdepth: 32f
    isdata: false
    allocation: uniform
    allocationvars: [0, 1]
    from_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: rec709_to_aces.spimtx, interpolation: nearest}
        - !<AllocationTransform> {allocation: lg2, vars: [-8.5, 5]}
        - !<FileTransform> {src: rrt_ut33_p3dci.spi3d, interpolation: tetrahedral}

  - !<ColorSpace>
    name: XYZ
    family:
    equalitygroup:
    bitdepth: 32f
    isdata: false
    allocation: lg2
    allocationvars: [-8.5, 5]
    from_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: rec709_to_aces.spimtx, interpolation: linear}
        - !<FileTransform> {src: aces_to_xyz.spimtx, interpolation: linear}

  - !<ColorSpace>
    name: rrt_xyz
    family: rrt
    equalitygroup:
    bitdepth: 32f
    isdata: false
    allocation: uniform
    allocationvars: [0, 1]
    from_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: rec709_to_aces.spimtx, interpolation: nearest}
        - !<AllocationTransform> {allocation: lg2, vars: [-8.5, 5]}
        - !<FileTransform> {src: rrt_ut33_dcdm.spi3d, interpolation: tetrahedral}

  - !<ColorSpace>
    name: dci_xyz
    family: display
    equalitygroup:
    bitdepth: 16f
    description: |
      OpenDCP output LUT with DCI reference white and Gamma 2.6
    isdata: false
    allocation: uniform
    allocationvars: [0, 1]
    from_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: srgb_to_xyz.spimtx, interpolation: linear}
        - !<FileTransform> {src: dci_xyz.spi1d, interpolation: linear}

  - !<ColorSpace>
    name: lg10
    family: display
    equalitygroup:
    bitdepth: 10ui
    description: |
      conversion from film log
    isdata: false
    allocation: uniform
    to_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: lg10.spi1d, interpolation: nearest}

  - !<ColorSpace>
    name: srgb8
    family: display
    equalitygroup:
    bitdepth: 8ui
    description: |
      RGB display space for the sRGB standard.
    isdata: false
    allocation: uniform
    from_reference: !<GroupTransform>
      children:
        - !<ColorSpaceTransform> {src: Linear, dst: lg10}
        - !<FileTransform> {src: spi_ocio_srgb_test.spi3d, interpolation: linear}

  - !<ColorSpace>
    name: sRGB
    family:
    equalitygroup:
    bitdepth: 32f
    description: |
      Standard RGB Display Space
    isdata: false
    allocation: uniform
    allocationvars: [-0.125, 4.875]
    to_reference: !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<ColorSpace>
    name: srgbgrey
    family:
    equalitygroup:
    bitdepth: 32f
    description: |
      sRGB Greyscale View
    isdata: false
    allocation: uniform
    allocationvars: [-0.125, 4.875]
    from_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: srgbgreyscale.spimtx, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear, direction: inverse}

  - !<ColorSpace>
    name: VD16
    family: vd
    equalitygroup:
    bitdepth: 16ui
    description: |
      The simple video conversion from a gamma 2.2 sRGB space
    isdata: false
    allocation: uniform
    to_reference: !<GroupTransform>
      children:
        - !<FileTransform> {src: vd16.spi1d, interpolation: nearest}

  - !<ColorSpace>
    name: Non-Color
    family: raw
    description: |
        Color space used for images which contains non-color data (i,e, normal maps)
    equalitygroup:
    bitdepth: 32f
    isdata: true
    allocation: uniform
    allocationvars: [0, 1]

  - !<ColorSpace>
    name: p3dci8
    family: display
    equalitygroup:
    bitdepth: 8ui
    description: |
      p3dci8 :rgb display space for gamma 2.6 P3 projection.
    isdata: false
    allocation: uniform
    from_reference: !<GroupTransform>
      children:
        - !<ColorSpaceTransform> {src: Linear, dst: lg10}
        - !<FileTransform> {src: colorworks_filmlg_to_p3.3dl, interpolation: linear}

looks:
  - !<Look>
    name: Agfa Agfacolor Futura 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_futura_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Futura 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_futura_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Futura 400
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_futura_400.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Futura II 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_futura_ii_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Futura II 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_futura_ii_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Futura II 400
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_futura_ii_400.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor HDC 100 plus
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_hdc_100_plus.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor HDC 400 plus
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_hdc_400_plus.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor HDC 200 plus
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_hdc_200_plus.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Optima II 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_optima_ii_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Optima II 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_optima_ii_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Ultra 050
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_ultra_050.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Vista 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_vista_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Vista 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_vista_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Vista 400
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_vista_400.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfacolor Vista 800
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfacolor_vista_800.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfachrome CT Precisa 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfachrome_ct_precisa_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfachrome CT Precisa 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfachrome_ct_precisa_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfachrome RSX2 050
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfachrome_rsx2_050.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfachrome RSX2 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfachrome_rsx2_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Agfachrome RSX2 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_agfachrome_rsx2_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Advantix 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_advantix_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Advantix 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_advantix_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Agfa Advantix 400
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/agfa_advantix_400.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Gold 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_gold_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Gold 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_gold_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Max Zoom 800
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_max_zoom_800.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Portra 100T
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_portra_100t.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Portra 160NC
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_portra_160nc.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Portra 160VC
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_portra_160vc.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Portra 800
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_portra_800.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Portra 400VC
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_portra_400vc.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Portra 400NC
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_portra_400nc.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Ektachrome 100 plus
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_ektachrome_100_plus.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Ektachrome 320T
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_ektachrome_320t.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Ektachrome 400X
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_ektachrome_400x.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Ektachrome 64
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_ektachrome_64.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Ektachrome 64T
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_ektachrome_64t.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Ektachrome E100S
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_ektachrome_e100s.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Ektachrome 100
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_ektachrome_100.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Kodachrome 200
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_kodachrome_200.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Kodachrome 25
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_kodachrome_25.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak Kodachrome 64
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_kodachrome_64.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak DSCS 3151
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_dscs_3151.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak DSCS 3152
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_dscs_3152.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak DSCS 3153
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_dscs_3153.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak DSCS 3154
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_dscs_3154.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak DSCS 3155
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_dscs_3155.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak DSCS 3156
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_dscs_3156.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak KAI-0311
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_kai-0311.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak KAF-2001
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_kaf-2001.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak KAF-3000
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_kaf-3000.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak KAI-0372
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_kai-0372.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Kodak KAI-1010
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/kodak_kai-1010.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Eastman Double X Neg 12min
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/eastman_double_x_neg_12min.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Eastman Double X Neg 6min
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/eastman_double_x_neg_6min.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Eastman Double X Neg 5min
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/eastman_double_x_neg_5min.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Eastman Double X Neg 4min
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/eastman_double_x_neg_4min.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Fujifilm F-125
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/fujifilm_f-125.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Fujifilm F-250
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/fujifilm_f-250.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Fujifilm F-400
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/fujifilm_f-400.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Fujifilm FCI
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/fujifilm_fci.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Fujifilm FP2900Z
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/fujifilm_fp2900z.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Canon Optura 981111
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/canon_optura_981111.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Canon Optura 981113
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/canon_optura_981113.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Canon Optura 981114
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/canon_optura_981114.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

  - !<Look>
    name: Canon Optura 981111.SLRR
    process_space: linear
    transform: !<GroupTransform>
      children:
        - !<FileTransform> {src: film_response/canon_optura_981111.slrr.spi1d, interpolation: linear}
        - !<FileTransform> {src: srgb.spi1d, interpolation: linear}

srgbgreyscale.spimtx

 0.2126729  0.7151522  0.0721750 0
 0.2126729  0.7151522  0.0721750 0
 0.2126729  0.7151522  0.0721750 0