ColourInformationBox.md

openize.isobmff.ColourInformationBox

Contains colour information about the image. If colour information is supplied in both this box, and also in the video bitstream, this box takes precedence, and over‐rides the information in the bitstream.

Properties

Name	Type	Description	Notes
ColourType	String	Color type code as a string.

Methods

Name	Type	Description	Notes
toString()	String	Text summary of the box.

Fields

Name	Type	Description	Notes
colour_type	long	An indication of the type of colour information supplied.
colour_primaries	int	Indicates the chromaticity coordinates of the source primaries.
transfer_characteristics	int	Indicates the reference opto-electronic transfer characteristic.
matrix_coefficients	int	Describes the matrix coefficients used in deriving luma and chroma signals from the green, blue, and red.
full_range_flag	boolean	Indicates the black level and range of the luma and chroma signals as derived from E′Y, E′PB, and E′PR or E′R, E′G, and E′B real-valued component signals.

Constructors

Name	Description	Parameters
ColourInformationBox	Create the box object from the bitstream and box size.	BitStreamReader stream - File stream. long size - Box size in bytes.

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