colourspaces.c File Reference

Helper functions for colourspaces. More...

#include <KHR/khr_df.h>
#include "dfd.h"

Functions
khr_df_primaries_e	findMapping (const Primaries *p, float latitude)
	Map a set of primaries to a KDFS primaries enum.
bool	getPrimaries (khr_df_primaries_e primaries, Primaries *p)
	Get the primaries corresponding to a KDFS primaries enum.

Detailed Description

Helper functions for colourspaces.

Function Documentation

findMapping()

khr_df_primaries_e findMapping	(	const Primaries *	p,
		float	latitude )

Map a set of primaries to a KDFS primaries enum.

Parameters

[in]	p	pointer to a Primaries struct filled in with the primary values.
[in]	latitude	tolerance to use while matching. A suitable value might be 0.002 but it depends on the application.

getPrimaries()

bool getPrimaries	(	khr_df_primaries_e	primaries,
		Primaries *	p )

Get the primaries corresponding to a KDFS primaries enum.

Parameters

[in]	primaries	the enum identifying the KDFS primaries.
[out]	p	pointer to a Primaries struct that will be filled with the primary values.