colour.models.dataset.c_log Module

Canon C-Log Colourspace

Defines the C-Log colourspace:

See also

RGB Colourspaces IPython Notebook

References

[1]Thorpe, L. (2012). CANON-LOG TRANSFER CHARACTERISTIC. Retrieved from http://downloads.canon.com/CDLC/Canon-Log_Transfer_Characteristic_6-20-2012.pdf
colour.models.dataset.c_log.C_LOG_PRIMARIES = array([[ 0.64, 0.33], [ 0.3 , 0.6 ], [ 0.15, 0.06]])

C-Log colourspace primaries,

C_LOG_PRIMARIES : ndarray, (3, 2)

colour.models.dataset.c_log.C_LOG_ILLUMINANT = u'D65'

C-Log colourspace whitepoint name as illuminant.

C_LOG_ILLUMINANT : unicode

colour.models.dataset.c_log.C_LOG_WHITEPOINT = (0.31271, 0.32902)

C-Log colourspace whitepoint.

C_LOG_WHITEPOINT : tuple

colour.models.dataset.c_log.C_LOG_TO_XYZ_MATRIX = array([[ 0.41238656, 0.35759149, 0.18045049], [ 0.21263682, 0.71518298, 0.0721802 ], [ 0.01933062, 0.11919716, 0.95037259]])

C-Log colourspace to CIE XYZ colourspace matrix.

C_LOG_TO_XYZ_MATRIX : array_like, (3, 3)

colour.models.dataset.c_log.XYZ_TO_C_LOG_MATRIX = array([[ 3.24100323, -1.53739897, -0.49861588], [-0.96922425, 1.87592998, 0.04155423], [ 0.05563942, -0.20401121, 1.05714898]])

CIE XYZ colourspace to C-Log colourspace matrix.

XYZ_TO_C_LOG_MATRIX : array_like, (3, 3)

colour.models.dataset.c_log.C_LOG_TRANSFER_FUNCTION(value)

Transfer function from linear to C-Log colourspace.

C_LOG_TRANSFER_FUNCTION : object

colour.models.dataset.c_log.C_LOG_INVERSE_TRANSFER_FUNCTION(value)

Inverse transfer function from C-Log colourspace to linear.

C_LOG_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.c_log.C_LOG_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2b367a1ce3d0>

C-Log colourspace.

C_LOG_COLOURSPACE : RGB_Colourspace