| 46 |
|
? (col)[0] > (col)[2] ? (col)[0] : (col)[2] \ |
| 47 |
|
: (col)[1] > (col)[2] ? (col)[1] : (col)[2] ) |
| 48 |
|
|
| 49 |
+ |
#define colrval(c,p) ( (c)[EXP] ? \ |
| 50 |
+ |
ldexp((c)[p]+.5,(int)(c)[EXP]-(COLXS+8)) : \ |
| 51 |
+ |
0. ) |
| 52 |
+ |
|
| 53 |
+ |
#define normbright(c) (int)((77L*(c)[RED]+151L*(c)[GRN]+28L*(c)[BLU])/256) |
| 54 |
+ |
|
| 55 |
|
#define WHTCOLOR {1.0,1.0,1.0} |
| 56 |
|
#define BLKCOLOR {0.0,0.0,0.0} |
| 57 |
|
#define WHTCOLR {128,128,128,COLXS+1} |
| 58 |
|
#define BLKCOLR {0,0,0,0} |
| 59 |
+ |
|
| 60 |
+ |
/* definitions for resolution header */ |
| 61 |
+ |
#define XDECR 1 |
| 62 |
+ |
#define YDECR 2 |
| 63 |
+ |
#define YMAJOR 4 |
| 64 |
+ |
|
| 65 |
+ |
/* macros for exposures */ |
| 66 |
+ |
#define EXPOSSTR "EXPOSURE=" |
| 67 |
+ |
#define EXPOSSTRL 9 |
| 68 |
+ |
#define isexpos(hl) (!strncmp(hl,EXPOSSTR,EXPOSSTRL)) |
| 69 |
+ |
#define exposval(hl) atof((hl)+EXPOSSTRL) |
| 70 |
+ |
#define fputexpos(ex,fp) fprintf(fp,"%s%e\n",EXPOSSTR,ex) |
| 71 |
+ |
|
| 72 |
+ |
/* macros for pixel aspect ratios */ |
| 73 |
+ |
#define ASPECTSTR "PIXASPECT=" |
| 74 |
+ |
#define ASPECTSTRL 10 |
| 75 |
+ |
#define isaspect(hl) (!strncmp(hl,ASPECTSTR,ASPECTSTRL)) |
| 76 |
+ |
#define aspectval(hl) atof((hl)+ASPECTSTRL) |
| 77 |
+ |
#define fputaspect(pa,fp) fprintf(fp,"%s%f\n",ASPECTSTR,pa) |
| 78 |
+ |
|
| 79 |
+ |
extern double ldexp(), atof(); |
