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config.ocio
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ocio_profile_version: 1
search_path: luts
strictparsing: true
luma: [0.2126, 0.7152, 0.0722]
description: Default Natron OCIO Configuration
roles:
reference: Utility - Linear Color
scene_linear: Linear sRGB / REC.709 D65
default_byte: sRGB D65
default_float: Linear sRGB / REC.709 D65
chromaticity: XYZ D65 Aligned
color_picking: sRGB Curve
texture_paint: sRGB Curve
displays:
sRGB / REC.709 Reference:
- !<View> {name: sRGB D65 View, colorspace: sRGB D65}
- !<View> {name: Rec 1886 D65 View, colorspace: Rec 1886 Curve}
- !<View> {name: Linear sRGB D65 View, colorspace: Utility - Linear Color}
- !<View> {name: Raw View, colorspace: Utility - Raw Data}
DCI-P3 Reference:
- !<View> {name: Apple iMac P3 (2015), colorspace: iMac P3 2015}
active_displays: [sRGB / REC.709 Reference, DCI-P3 Reference]
active_views: [sRGB D65 View, Apple iMac P3 (2015)]
colorspaces:
# Utilities - Utility definitions
- !<ColorSpace>
name: Utility - Raw Data
family: Utilities
equalitygroup:
bitdepth: 32f
isdata: true
allocation: uniform
allocationvars: [0, 1]
- !<ColorSpace>
name: Utility - Linear Color
family: Utilities
equalitygroup:
bitdepth: 32f
isdata: false
allocation: lg2
allocationvars: [-8, 5, 0.00390625]
# Curves - Transfer curves
- !<ColorSpace>
name: sRGB Curve
family: Curves
equalitygroup:
bitdepth: 32f
description: |
sRGB transfer curve as outlined in IEC 61966-2-1:1999
isdata: false
allocation: uniform
allocationvars: [0, 1]
to_reference: !<FileTransform> {src: sRGB_to_linear.spi1d, interpolation: linear}
- !<ColorSpace>
name: AdobeRGB Compatible Curve
family: Curves
equalitygroup:
bitdepth: 32f
description: |
AdobeRGB compatible transfer curve as outlined in the Adobe RGB 1998 specification
isdata: false
allocation: uniform
allocationvars: [0, 1]
to_reference: !<FileTransform> {src: AdobeRGB_to_linear.spi1d, interpolation: linear}
- !<ColorSpace>
name: Josh Pines Log Curve
family: Curves
equalitygroup:
bitdepth: 32f
description: |
Josh Pines log curve as outlined at http://osdir.com/ml/video.openexr.devel/2005-03/msg00006.html
isdata: false
allocation: uniform
allocationvars: [0, 1]
to_reference: !<FileTransform> {src: JPLog_to_linear.spi1d, interpolation: linear}
- !<ColorSpace>
name: Cineon Log Curve
family: Curves
equalitygroup:
bitdepth: 32f
description: |
Cineon log curve as outlined at http://www.dotcsw.com/doc/cineon1.pdf
isdata: false
allocation: uniform
allocationvars: [0, 1]
to_reference: !<FileTransform> {src: CineonLog_to_linear.spi1d, interpolation: linear}
- !<ColorSpace>
name: Rec 1886 Curve
family: Curves
equalitygroup:
bitdepth: 32f
description: |
Rec 1886 curve as outlined in the ITU-R BT.1886 specification
isdata: false
allocation: uniform
allocationvars: [0, 1]
to_reference: !<FileTransform> {src: rec1886_to_linear.spi1d, interpolation: linear}
- !<ColorSpace>
name: Rec 2020 12 Bit Curve
family: Curves
equalitygroup:
bitdepth: 32f
description: |
Rec 2020 12 bit curve as outlined in the ITU-R BT.1120-8 specification
isdata: false
allocation: uniform
allocationvars: [0, 1]
to_reference: !<FileTransform> {src: rec2020_to_linear.spi1d, interpolation: linear}
- !<ColorSpace>
name: Rec 709 Curve
family: Curves
equalitygroup:
bitdepth: 32f
description: |
Rec 709 encoding curve as outlined in the ITU-R BT.709-5 specification
isdata: false
allocation: uniform
allocationvars: [0, 1]
to_reference: !<FileTransform> {src: rec2020_to_linear.spi1d, interpolation: linear}
# Spaces - Fully defined spaces for transformations to and from
- !<ColorSpace>
name: Linear sRGB / REC.709 D65
family: Spaces
equalitygroup:
bitdepth: 32f
description: |
Scene linear reference with sRGB / REC.709 primaries
isdata: false
allocation: lg2
allocationvars: [-8, 5, 0.00390625]
- !<ColorSpace>
name: sRGB D65
family: Spaces
equalitygroup:
bitdepth: 32f
description: |
D65 sRGB space as outlined in IEC 61966-2-1:1999
isdata: false
allocation: lg2
allocationvars: [-8, 5, 0.00390625]
to_reference: !<ColorSpaceTransform> {src: sRGB Curve, dst: Linear sRGB / REC.709 D65}
- !<ColorSpace>
name: AdobeRGB D65 Compatible Space
family: Spaces
equalitygroup:
bitdepth: 32f
description: |
D65 AdobeRGB Compatible space as outlined in AdobeRGB (1998)
isdata: false
allocation: lg2
allocationvars: [-8, 5, 0.00390625]
to_reference: !<GroupTransform>
children:
- !<ColorSpaceTransform> {src: AdobeRGB Compatible Curve, dst: Utility - Linear Color}
- !<MatrixTransform> {matrix: [0.5767309, 0.1855540, 0.1881852, 0, 0.2973769, 0.6273491, 0.0752741, 0, 0.0270343, 0.0706872, 0.9911085, 0, 0, 0, 0, 1]}
- !<MatrixTransform> {matrix: [3.2404542, -1.5371385, -0.4985314, 0, -0.9692660, 1.8760108, 0.0415560, 0, 0.0556434, -0.2040259, 1.0572252, 0, 0, 0, 0, 1]}
- !<ColorSpace>
name: XYZ D65 Aligned
family: Spaces
equalitygroup:
bitdepth: 32f
description: |
XYZ space for D65 aligned imagery
isdata: false
allocation: lg2
allocationvars: [-8, 5, 0.00390625]
from_reference: !<GroupTransform>
children:
- !<MatrixTransform> {matrix: [3.2404542, -1.5371385, -0.4985314, 0, -0.9692660, 1.8760108, 0.0415560, 0, 0.0556434, -0.2040259, 1.0572252, 0, 0, 0, 0, 1], direction: inverse}
# View Specific - Defined unique spaces strictly intended for Views
# This transform desperately needs testing. In theory, an sRGB display rendering out identical content
# should look identical on an Apple P3 display, assuming sRGB display is also D65 white point.
- !<ColorSpace>
name: iMac P3 2015
family: Views
equalitygroup:
bitdepth: 32f
description: |
D65 adapted Apple iMac P3 (Late 2015) viewing transform
isdata: false
allocation: uniform
allocationvars: [0, 1]
from_reference: !<GroupTransform>
children:
# sRGB / BT.709 RGB to XYZ transform.
- !<MatrixTransform> {matrix: [0.412391, 0.357584, 0.180481, 0.0, 0.212639, 0.715169, 0.0721923, 0.0, 0.0193308, 0.119195, 0.950532, 0.0, 0.0, 0.0, 0.0, 1.0]}
# Apple P3 D65 XYZ to RGB. These are adapted values, with a normalized
# matrix to preserve white point. The source values are derived from the iMac
# P3 ICC, iMac-A7B96997-A225-ECFB-0501-11A19B2BADCC.icc
# MD5 b9df39c23521f651665de5668808cf82
# The values are based off of the hexadecimal calculated decimal converted values,
# adapted from ICC D50 to D65 via Bradford. The chromaticities used for
# the conversion are D65 { 0.31270, 0.32900} and D50 { 0.34567, 0.35850 }.
- !<MatrixTransform> {matrix: [0.523955, 0.238698, 0.187803, 0.0, 0.248265, 0.687397, 0.0643383, 0.0, 0.00146883, 0.0485956, 1.03899, 0.0, 0.0, 0.0, 0.0, 1.0], direction: inverse}
- !<ColorSpaceTransform> {src: Linear, dst: sRGB EOTF}