colour.models.dataset.sony Module

Sony Colourspaces

Defines the S-Gamut, S-Gamut3 and S-Gamut3.Cine colourspaces:

See also

RGB Colourspaces IPython Notebook

References

[1]Gaggioni, H., Dhanendra, P., Yamashita, J., Kawada, N., Endo, K., & Clark, C. (n.d.). S-Log: A new LUT for digital production mastering and interchange applications. Retrieved from http://pro.sony.com/bbsccms/assets/files/mkt/cinema/solutions/slog_manual.pdf
[2]Sony Corporation. (n.d.). S-Log Whitepaper. Retrieved from http://www.theodoropoulos.info/attachments/076_on S-Log.pdf
[3]Sony Corporation. (n.d.). Technical Summary for S-Gamut3.Cine/S-Log3 and S-Gamut3/S-Log3. Retrieved from http://community.sony.com/sony/attachments/sony/large-sensor-camera-F5-F55/12359/2/TechnicalSummary_for_S-Gamut3Cine_S-Gamut3_S-Log3_V1_00.pdf
colour.models.dataset.sony.S_GAMUT_PRIMARIES = array([[ 0.73 , 0.28 ], [ 0.14 , 0.855], [ 0.1 , -0.05 ]])

S-Gamut colourspace primaries.

S_GAMUT_PRIMARIES : ndarray, (3, 2)

colour.models.dataset.sony.S_GAMUT_ILLUMINANT = u'D65'

S-Gamut colourspace whitepoint name as illuminant.

S_GAMUT_ILLUMINANT : unicode

colour.models.dataset.sony.S_GAMUT_WHITEPOINT = (0.31271, 0.32902)

S-Gamut colourspace whitepoint.

S_GAMUT_WHITEPOINT : tuple

colour.models.dataset.sony.S_GAMUT_TO_XYZ_MATRIX = array([[ 0.70647263, 0.12880033, 0.11515559], [ 0.2709758 , 0.78660199, -0.05757779], [-0.00967771, 0.00460001, 1.09397807]])

S-Gamut colourspace to CIE XYZ tristimulus values matrix.

S_GAMUT_TO_XYZ_MATRIX : array_like, (3, 3)

colour.models.dataset.sony.XYZ_TO_S_GAMUT_MATRIX = array([[ 1.50742141, -0.24582564, -0.17161413], [-0.51815464, 1.35539886, 0.12587938], [ 0.01551393, -0.0078739 , 0.91204765]])

CIE XYZ tristimulus values to S-Gamut colourspace matrix.

XYZ_TO_S_GAMUT_MATRIX : array_like, (3, 3)

colour.models.dataset.sony.S_LOG_TRANSFER_FUNCTION(value)

Transfer function from linear to S-Log.

S_LOG_TRANSFER_FUNCTION : object

colour.models.dataset.sony.S_LOG_INVERSE_TRANSFER_FUNCTION(value)

Inverse transfer function from S-Log to linear.

S_LOG_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.sony.S_LOG2_TRANSFER_FUNCTION(value)

Transfer function from linear to S-Log2.

S_LOG2_TRANSFER_FUNCTION : object

colour.models.dataset.sony.S_LOG2_INVERSE_TRANSFER_FUNCTION(value)

Inverse transfer function from S-Log2 to linear.

S_LOG2_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.sony.S_GAMUT_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2abef9360e90>

S-Gamut colourspace.

S_GAMUT_COLOURSPACE : RGB_Colourspace

colour.models.dataset.sony.S_LOG3_TRANSFER_FUNCTION(value)

Transfer function from linear to S-Log3.

S_LOG3_TRANSFER_FUNCTION : object

colour.models.dataset.sony.S_LOG3_INVERSE_TRANSFER_FUNCTION(value)

Inverse transfer function from S-Log3 to linear.

S_LOG3_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.sony.S_GAMUT3_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2abef9360ed0>

S-Gamut3 colourspace.

S_GAMUT3_COLOURSPACE : RGB_Colourspace

colour.models.dataset.sony.S_GAMUT3_CINE_PRIMARIES = array([[ 0.766, 0.275], [ 0.225, 0.8 ], [ 0.089, -0.087]])

S-Gamut3.Cine colourspace primaries.

S_GAMUT_PRIMARIES : ndarray, (3, 2)

colour.models.dataset.sony.S_GAMUT3_CINE_ILLUMINANT = u'D65'

S-Gamut3.Cine colourspace whitepoint name as illuminant.

S_GAMUT3_CINE_ILLUMINANT : unicode

colour.models.dataset.sony.S_GAMUT3_CINE_WHITEPOINT = (0.31271, 0.32902)

S-Gamut3.Cine colourspace whitepoint.

S_GAMUT3_CINE_WHITEPOINT : tuple

colour.models.dataset.sony.S_GAMUT3_CINE_TO_XYZ_MATRIX = array([[ 0.59907348, 0.24892269, 0.10243238], [ 0.21507207, 0.88505846, -0.10013053], [-0.03206529, -0.02765808, 1.14862374]])

S-Gamut3.Cine colourspace to CIE XYZ tristimulus values matrix.

S_GAMUT3_CINE_TO_XYZ_MATRIX : array_like, (3, 3)

colour.models.dataset.sony.XYZ_TO_S_GAMUT3_CINE_MATRIX = array([[ 1.84681116, -0.52599529, -0.21054888], [-0.4441583 , 1.2594572 , 0.14940167], [ 0.04086105, 0.01564304, 0.86832687]])

CIE XYZ tristimulus values to S-Gamut3.Cine colourspace matrix.

XYZ_TO_S_GAMUT3_CINE_MATRIX : array_like, (3, 3)

colour.models.dataset.sony.S_GAMUT3_CINE_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2abef9360f10>

S-Gamut3.Cine colourspace.

S_GAMUT3_CINE_COLOURSPACE : RGB_Colourspace