Python XYZ_to_UVW Examples

Example #1

File: examples_models.py Project: adamhawkey/colour_scripts

print(colour.UCS_to_uv(UCS))

print('\n')

uv = (0.25895878, 0.34020896)
message_box(('Converting to "xy" chromaticity coordinates from given '
             '"CIE UCS" colourspace "uv" chromaticity coordinates:\n'
             '\n\t{0}'.format(uv)))
print(colour.UCS_uv_to_xy(uv))

print('\n')

message_box(('Converting to "CIE UVW" colourspace from given "CIE XYZ" '
             'tristimulus values:\n'
             '\n\t{0}'.format(XYZ)))
print(colour.XYZ_to_UVW(XYZ))

print('\n')

message_box(('Converting to "CIE Luv" colourspace from given "CIE XYZ" '
             'tristimulus values:\n'
             '\n\t{0}'.format(XYZ)))
print(colour.XYZ_to_Luv(XYZ))

print('\n')

Luv = (100.00000000, 64.73951819, 28.90956141)
message_box(('Converting to "CIE XYZ" tristimulus values from given "CIE Luv" '
             'colourspace values:\n'
             '\n\t{0}'.format(Luv)))
print(colour.Luv_to_XYZ(Luv))

Example #2

print(colour.UCS_uv_to_xy(uv))

print('\n')

xy = np.array([0.26414771, 0.37770001])
message_box(('Converting to "CIE UCS" colourspace "uv" chromaticity '
             'coordinates from given "xy" chromaticity coordinates:\n'
             '\n\t{0}'.format(xy)))
print(colour.xy_to_UCS_uv(xy))

print('\n')

message_box(('Converting to "CIE 1964 U*V*W*" colourspace from given'
             '"CIE XYZ" tristimulus values:\n'
             '\n\t{0}'.format(XYZ * 100)))
print(colour.XYZ_to_UVW(XYZ * 100))

print('\n')

UVW = np.array([-22.59840563, 5.45505477, 37.00411491])
message_box(('Converting to "CIE XYZ" tristimulus values from given'
             '"CIE 1964 U*V*W*" colourspace values:\n'
             '\n\t{0}'.format(UVW)))
print(colour.UVW_to_XYZ(UVW) / 100)

print('\n')

message_box(('Converting to "CIE L*u*v*" colourspace from given "CIE XYZ" '
             'tristimulus values:\n'
             '\n\t{0}'.format(XYZ)))
print(colour.XYZ_to_Luv(XYZ))