cmapquant_reg.c File Reference

Tests quantization of rgb image to a specific colormap. Does this by starting with a grayscale image, doing a grayscale quantization with a colormap in the dest, then adding new colors, scaling (which removes the colormap), and finally re-quantizing back to the original colormap. More...

#include "allheaders.h"

Go to the source code of this file.

Defines
#define	LEVEL   3
#define	MIN_DEPTH   4
Functions
	main (int argc, char **argv)

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Detailed Description

Tests quantization of rgb image to a specific colormap. Does this by starting with a grayscale image, doing a grayscale quantization with a colormap in the dest, then adding new colors, scaling (which removes the colormap), and finally re-quantizing back to the original colormap.

Definition in file cmapquant_reg.c.

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Define Documentation

#define LEVEL   3

Definition at line 28 of file cmapquant_reg.c.

Referenced by main().

#define MIN_DEPTH   4

Definition at line 29 of file cmapquant_reg.c.

Referenced by main().

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Function Documentation

main	(	int	argc,
		char **	argv
	)

Definition at line 31 of file cmapquant_reg.c.

References boxCreate(), boxDestroy(), ERROR_INT, L_EUCLIDEAN_DISTANCE, L_PAINT_DARK, lept_free(), LEVEL, makeRGBToIndexTables(), MIN_DEPTH, pixcmapToOctcubeLUT(), pixColorGray(), pixDestroy(), pixDisplayMultiple(), pixDisplayWrite(), pixEqual(), pixGetColormap(), pixOctcubeQuantFromCmap(), pixOctcubeQuantFromCmapLUT(), pixRead(), pixScale(), pixThresholdTo4bpp(), startTimer(), and stopTimer().