tif_color.c File Reference

#include "tiffiop.h"
#include <math.h>

Go to the source code of this file.

Defines
#define	RINT(R)   ((uint32)((R)>0?((R)+0.5):((R)-0.5)))
#define	SHIFT   16
#define	FIX(x)   ((int32)((x) * (1L<<SHIFT) + 0.5))
#define	ONE_HALF   ((int32)(1<<(SHIFT-1)))
#define	Code2V(c, RB, RW, CR)   ((((c)-(int32)(RB))*(float)(CR))/(float)(((RW)-(RB)) ? ((RW)-(RB)) : 1))
#define	CLAMP(f, min, max)   ((f)<(min)?(min):(f)>(max)?(max):(f))
#define	HICLAMP(f, max)   ((f)>(max)?(max):(f))
#define	LumaRed   luma[0]
#define	LumaGreen   luma[1]
#define	LumaBlue   luma[2]
Functions
void	TIFFCIELabToXYZ (TIFFCIELabToRGB *cielab, uint32 l, int32 a, int32 b, float *X, float *Y, float *Z)
void	TIFFXYZToRGB (TIFFCIELabToRGB *cielab, float X, float Y, float Z, uint32 *r, uint32 *g, uint32 *b)
int	TIFFCIELabToRGBInit (TIFFCIELabToRGB *cielab, TIFFDisplay *display, float *refWhite)
void	TIFFYCbCrtoRGB (TIFFYCbCrToRGB *ycbcr, uint32 Y, int32 Cb, int32 Cr, uint32 *r, uint32 *g, uint32 *b)
int	TIFFYCbCrToRGBInit (TIFFYCbCrToRGB *ycbcr, float *luma, float *refBlackWhite)