Gr::Colour Class Reference

A simple rgb colour structure. More...

#include <grcolour.h>

Public Types
typedef unsigned char	value_t
typedef g_uint32_t	cc_t

Public Member Functions
	Colour ()
	Default constructor for black.
	Colour (value_t r, value_t g, value_t b)
	Constructor taking red, green and blue values.
value_t	r () const
	Returns the red value.
value_t	g () const
	Returns the green value.
value_t	b () const
	Returns the blue value.
cc_t	cc () const
	Returns a combined-component value that incorporates the r(), g() and b() values. More...

Static Public Member Functions
static Colour	from (cc_t cc)
	Creates a colour from a combined-component value.

Public Attributes
value_t	m_r
value_t	m_g
value_t	m_b

Detailed Description

A simple rgb colour structure.

Definition at line 36 of file grcolour.h.

Member Function Documentation

Gr::Colour::cc_t Gr::Colour::cc ( ) const

inline

Returns a combined-component value that incorporates the r(), g() and b() values.

This is what Xlib uses for a pixel value.

Definition at line 106 of file grcolour.h.

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The documentation for this class was generated from the following file:

• /home/graeme/videotools/src/grlib/grcolour.h