colour.models.dataset.s_log Module

Sony S-Log Colourspace

Defines the S-Log colourspace:

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
colour.models.dataset.s_log.S_LOG_PRIMARIES = array([[ 0.73 , 0.28 ], [ 0.14 , 0.855], [ 0.1 , -0.05 ]])

S-Log colourspace primaries.

S_LOG_PRIMARIES : ndarray, (3, 2)

colour.models.dataset.s_log.S_LOG_ILLUMINANT = u'D65'

S-Log colourspace whitepoint name as illuminant.

S_LOG_ILLUMINANT : unicode

colour.models.dataset.s_log.S_LOG_WHITEPOINT = (0.31271, 0.32902)

S-Log colourspace whitepoint.

S_LOG_WHITEPOINT : tuple

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

S-Log colourspace to CIE XYZ colourspace matrix.

S_LOG_TO_XYZ_MATRIX : array_like, (3, 3)

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

CIE XYZ colourspace to S-Log colourspace matrix.

XYZ_TO_S_LOG_MATRIX : array_like, (3, 3)

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

Transfer function from linear to S-Log colourspace.

S_LOG_TRANSFER_FUNCTION : object

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

Inverse transfer function from S-Log colourspace to linear.

S_LOG_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.s_log.S_LOG_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2b367a1e2410>

S-Log colourspace.

S_LOG_COLOURSPACE : RGB_Colourspace