colour.models.describe_video_signal_colour_primaries#
- colour.models.describe_video_signal_colour_primaries(code_point: int, print_description: bool = True, **kwargs: Any) str[source]#
Describe the specified video signal colour primaries code point.
- Parameters:
code_point (int) – Video signal colour primaries code point to describe from
colour.COLOUR_PRIMARIES_ITUTH273attribute.print_description (bool) – Whether to print the description.
padding – {
colour.utilities.message_box()}, Padding on each side of the message.print_callable – {
colour.utilities.message_box()}, Callable used to print the message box.width – {
colour.utilities.message_box()}, Message box width.kwargs (Any)
- Returns:
Video signal colour primaries code point description.
- Return type:
References
[FFmpegDevelopers22a], [InternationalOfStandardization13], [InternationalOfStandardization21], [InternationalOfStandardization20], [InternationalTUnion21]
Examples
>>> description = describe_video_signal_colour_primaries(1, width=75) =========================================================================== * * * Colour Primaries: 1 * * ------------------- * * * * Primaries : [[0.64 0.33] * * [0.3 0.6 ] * * [0.15 0.06]] * * Whitepoint : [0.3127 0.329 ] * * Whitepoint Name : D65 * * NPM : [[0.4123908 0.35758434 0.18048079] * * [0.21263901 0.71516868 0.07219232] * * [0.01933082 0.11919478 0.95053215]] * * NPM -1 : [[ 3.24096994 -1.53738318 -0.49861076] * * [-0.96924364 1.8759675 0.04155506] * * [ 0.05563008 -0.20397696 1.05697151]] * * FFmpeg Constants : ['AVCOL_PRI_BT709', 'BT709'] * * * =========================================================================== >>> description = describe_video_signal_colour_primaries(2, width=75) =========================================================================== * * * Colour Primaries: 2 * * ------------------- * * * * Primaries : Unspecified * * Whitepoint : Unspecified * * Whitepoint Name : Unspecified * * NPM : Unspecified * * NPM -1 : Unspecified * * FFmpeg Constants : ['AVCOL_PRI_UNSPECIFIED', 'UNSPECIFIED'] * * * =========================================================================== >>> description = describe_video_signal_colour_primaries( ... FFmpegConstantsColourPrimaries_ITUTH273.JEDEC_P22, width=75 ... ) =========================================================================== * * * Colour Primaries: 22 * * -------------------- * * * * Primaries : [[0.63 0.34 ] * * [0.295 0.605] * * [0.155 0.077]] * * Whitepoint : [0.3127 0.329 ] * * Whitepoint Name : D65 * * NPM : [[0.42942013 0.3277917 0.1932441 ] * * [0.23175055 0.67225077 0.09599868] * * [0.02044858 0.11111583 0.95749334]] * * NPM -1 : [[ 3.13288278 -1.44707454 -0.48720324] * * [-1.08850877 2.01538781 0.01762239] * * [ 0.05941301 -0.20297883 1.05275352]] * * FFmpeg Constants : ['AVCOL_PRI_EBU3213', 'AVCOL_PRI_JEDEC_P22', * * 'EBU3213', 'JEDEC_P22'] * * * ===========================================================================