Class for selecting a good palette from a large number of colors. More...

#include <color_quantizer.h>

Public Member Functions
	ColorQuantizer (int maxColors)
	Construct a new ColorQuantizer object. More...

void	addColor (byte r, byte g, byte b)
	Add a single color to the quantizer. More...

Palette *	getPalette ()
	Retrieve the resulting palette from the quantizer. More...

Detailed Description

Class for selecting a good palette from a large number of colors.

Colors are added one by one, after which a palette with at most maxColors entries can be retrieved. The caller is responsible for freeing the palette afterwards.

Constructor & Destructor Documentation

◆ ColorQuantizer()

Graphics::ColorQuantizer::ColorQuantizer ( int maxColors )

Construct a new ColorQuantizer object.

Parameters

maxColors the maximum number of colors in the final palette

Member Function Documentation

◆ addColor()

void Graphics::ColorQuantizer::addColor	(	byte	r,
		byte	g,
		byte	b
	)

Add a single color to the quantizer.

Parameters

r	the R component of the color
g	the G component of the color
b	the B component of the color

◆ getPalette()

Palette* Graphics::ColorQuantizer::getPalette ( )

Retrieve the resulting palette from the quantizer.

Returns: A Palette object with at most maxColor entries.

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