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*/ |
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#ifndef _RAD_COLOR_H_ |
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#define _RAD_COLOR_H_ |
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+ |
|
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#include <stdlib.h> |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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– |
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#include "copyright.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#define RED 0 |
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#define GRN 1 |
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#define BLU 2 |
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|
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typedef BYTE COLR[4]; /* red, green, blue (or X,Y,Z), exponent */ |
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|
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< |
typedef float COLOR[3]; /* red, green, blue (or X,Y,Z) */ |
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> |
typedef float COLORV; |
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> |
typedef COLORV COLOR[3]; /* red, green, blue (or X,Y,Z) */ |
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|
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typedef float RGBPRIMS[4][2]; /* (x,y) chromaticities for RGBW */ |
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typedef float (*RGBPRIMP)[2]; /* pointer to RGBPRIMS array */ |
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#define D65EFFICACY 203. /* standard illuminant D65 */ |
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#define INCEFFICACY 160. /* illuminant A (incand.) */ |
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#define SUNEFFICACY 208. /* illuminant B (solar dir.) */ |
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#define SKYEFFICACY D65EFFICACY /* skylight */ |
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> |
#define SKYEFFICACY D65EFFICACY /* skylight (should be 110) */ |
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#define DAYEFFICACY D65EFFICACY /* combined sky and solar */ |
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|
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#define luminance(col) (WHTEFFICACY * bright(col)) |
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|
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#define rgb_cie(xyz,rgb) colortrans(xyz,rgb2xyzmat,rgb) |
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|
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#ifdef BSD |
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#define cpcolormat(md,ms) bcopy((void *)ms,(void *)md,sizeof(COLORMAT)) |
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#else |
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#define cpcolormat(md,ms) memcpy((void *)md,(void *)ms,sizeof(COLORMAT)) |
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#endif |
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|
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/* defined in color.c */ |
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extern char *tempbuffer(unsigned int len); |
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extern void colortrans(COLOR c2, COLORMAT mat, COLOR c1); |
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extern void multcolormat(COLORMAT m3, COLORMAT m2, |
| 220 |
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COLORMAT m1); |
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< |
extern void compxyz2rgbmat(COLORMAT mat, RGBPRIMS pr); |
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< |
extern void comprgb2xyzmat(COLORMAT mat, RGBPRIMS pr); |
| 223 |
< |
extern void comprgb2rgbmat(COLORMAT mat, RGBPRIMS pr1, RGBPRIMS pr2); |
| 224 |
< |
extern void compxyzWBmat(COLORMAT mat, float wht1[2], |
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> |
extern int colorprimsOK(RGBPRIMS pr); |
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> |
extern int compxyz2rgbmat(COLORMAT mat, RGBPRIMS pr); |
| 223 |
> |
extern int comprgb2xyzmat(COLORMAT mat, RGBPRIMS pr); |
| 224 |
> |
extern int comprgb2rgbmat(COLORMAT mat, RGBPRIMS pr1, RGBPRIMS pr2); |
| 225 |
> |
extern int compxyzWBmat(COLORMAT mat, float wht1[2], |
| 226 |
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float wht2[2]); |
| 227 |
< |
extern void compxyz2rgbWBmat(COLORMAT mat, RGBPRIMS pr); |
| 228 |
< |
extern void comprgb2xyzWBmat(COLORMAT mat, RGBPRIMS pr); |
| 229 |
< |
extern void comprgb2rgbWBmat(COLORMAT mat, RGBPRIMS pr1, RGBPRIMS pr2); |
| 227 |
> |
extern int compxyz2rgbWBmat(COLORMAT mat, RGBPRIMS pr); |
| 228 |
> |
extern int comprgb2xyzWBmat(COLORMAT mat, RGBPRIMS pr); |
| 229 |
> |
extern int comprgb2rgbWBmat(COLORMAT mat, RGBPRIMS pr1, RGBPRIMS pr2); |
| 230 |
|
/* defined in colrops.c */ |
| 231 |
< |
extern int setcolrcor(double (*f)(), double a2); |
| 232 |
< |
extern int setcolrinv(double (*f)(), double a2); |
| 231 |
> |
extern int setcolrcor(double (*f)(double, double), double a2); |
| 232 |
> |
extern int setcolrinv(double (*f)(double, double), double a2); |
| 233 |
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extern int setcolrgam(double g); |
| 234 |
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extern int colrs_gambs(COLR *scan, int len); |
| 235 |
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extern int gambs_colrs(COLR *scan, int len); |
