7 |
|
* 4/23/86 |
8 |
|
*/ |
9 |
|
|
10 |
– |
#include "standard.h" |
10 |
|
#include "platform.h" |
11 |
+ |
#include "standard.h" |
12 |
|
#include "color.h" |
13 |
|
#include "resolu.h" |
14 |
+ |
#include "view.h" |
15 |
|
|
16 |
|
#define min(a,b) ((a)<(b)?(a):(b)) |
17 |
|
|
20 |
|
#define BRIGHT 4 |
21 |
|
|
22 |
|
RESOLU picres; /* resolution of picture */ |
22 |
– |
|
23 |
|
int uniq = 0; /* print only unique values? */ |
24 |
– |
|
24 |
|
int doexposure = 0; /* exposure change? (>100 to print) */ |
26 |
– |
|
25 |
|
int dataonly = 0; /* data only format? */ |
28 |
– |
|
26 |
|
int putprim = ALL; /* what to put out */ |
30 |
– |
|
27 |
|
int reverse = 0; /* reverse conversion? */ |
32 |
– |
|
28 |
|
int format = 'a'; /* input/output format */ |
29 |
|
char *fmtid = "ascii"; /* format identifier for header */ |
35 |
– |
|
30 |
|
int header = 1; /* do header? */ |
37 |
– |
|
31 |
|
long skipbytes = 0; /* skip bytes in input? */ |
39 |
– |
|
32 |
|
int swapbytes = 0; /* swap bytes? */ |
41 |
– |
|
33 |
|
int interleave = 1; /* file is interleaved? */ |
43 |
– |
|
34 |
|
int resolution = 1; /* put/get resolution string? */ |
45 |
– |
|
35 |
|
int original = 0; /* convert to original values? */ |
47 |
– |
|
36 |
|
int wrongformat = 0; /* wrong input format? */ |
49 |
– |
|
37 |
|
double gamcor = 1.0; /* gamma correction */ |
38 |
|
|
39 |
|
int ord[3] = {RED, GRN, BLU}; /* RGB ordering */ |
46 |
|
FILE *fin; |
47 |
|
FILE *fin2 = NULL, *fin3 = NULL; /* for other color channels */ |
48 |
|
|
62 |
– |
int (*getval)(), (*putval)(); |
49 |
|
|
50 |
< |
double |
51 |
< |
rgb_bright(clr) |
52 |
< |
COLOR clr; |
50 |
> |
typedef int getfunc_t(COLOR col); |
51 |
> |
typedef int putfunc_t(COLOR col); |
52 |
> |
typedef double brightfunc_t(COLOR col); |
53 |
> |
|
54 |
> |
getfunc_t *getval; |
55 |
> |
putfunc_t *putval; |
56 |
> |
brightfunc_t *mybright; |
57 |
> |
|
58 |
> |
static gethfunc checkhead; |
59 |
> |
static brightfunc_t rgb_bright, xyz_bright; |
60 |
> |
static getfunc_t getbascii, getbint, getbdouble, getbfloat, getbbyte, getbword; |
61 |
> |
static getfunc_t getcascii, getcint, getcdouble, getcfloat, getcbyte, getcword; |
62 |
> |
static putfunc_t putbascii, putbint, putbdouble, putbfloat, putbbyte, putbword; |
63 |
> |
static putfunc_t putcascii, putcint, putcdouble, putcfloat, putcbyte, putcword; |
64 |
> |
static putfunc_t putpascii, putpint, putpdouble, putpfloat, putpbyte, putpword; |
65 |
> |
|
66 |
> |
static void set_io(void); |
67 |
> |
static void pixtoval(void); |
68 |
> |
static void valtopix(void); |
69 |
> |
static void swap16(uint16 *wp, int n); |
70 |
> |
static void swap32(uint32 *wp, int n); |
71 |
> |
static void swap64(char *wp, int n); |
72 |
> |
|
73 |
> |
|
74 |
> |
static double |
75 |
> |
rgb_bright( |
76 |
> |
COLOR clr |
77 |
> |
) |
78 |
|
{ |
79 |
|
return(bright(clr)); |
80 |
|
} |
81 |
|
|
82 |
< |
double |
83 |
< |
xyz_bright(clr) |
84 |
< |
COLOR clr; |
82 |
> |
static double |
83 |
> |
xyz_bright( |
84 |
> |
COLOR clr |
85 |
> |
) |
86 |
|
{ |
87 |
|
return(clr[CIEY]); |
88 |
|
} |
89 |
|
|
90 |
< |
double (*mybright)() = &rgb_bright; |
91 |
< |
|
92 |
< |
|
93 |
< |
main(argc, argv) |
94 |
< |
int argc; |
83 |
< |
char **argv; |
90 |
> |
int |
91 |
> |
main( |
92 |
> |
int argc, |
93 |
> |
char **argv |
94 |
> |
) |
95 |
|
{ |
85 |
– |
extern int checkhead(); |
86 |
– |
extern long atol(); |
96 |
|
double d, expval = 1.0; |
97 |
|
int i; |
98 |
|
|
99 |
|
progname = argv[0]; |
100 |
+ |
mybright = &rgb_bright; /* default */ |
101 |
|
|
102 |
|
for (i = 1; i < argc; i++) |
103 |
|
if (argv[i][0] == '-' || argv[i][0] == '+') |
360 |
|
} |
361 |
|
|
362 |
|
quit(0); |
363 |
+ |
return 0; /* pro forma return */ |
364 |
|
} |
365 |
|
|
366 |
|
|
367 |
< |
int |
368 |
< |
checkhead(line) /* deal with line from header */ |
369 |
< |
char *line; |
367 |
> |
static int |
368 |
> |
checkhead( /* deal with line from header */ |
369 |
> |
char *line, |
370 |
> |
void *p |
371 |
> |
) |
372 |
|
{ |
373 |
|
char fmt[32]; |
374 |
|
double d; |
375 |
|
COLOR ctmp; |
376 |
|
|
377 |
|
if (formatval(fmt, line)) { |
378 |
< |
if (!strcmp(fmt, CIEFMT)) { |
378 |
> |
if (!strcmp(fmt, CIEFMT)) |
379 |
|
mybright = &xyz_bright; |
380 |
< |
if (original) { |
368 |
< |
scalecolor(exposure, 1./WHTEFFICACY); |
369 |
< |
doexposure++; |
370 |
< |
} |
371 |
< |
} else if (!strcmp(fmt, COLRFMT)) |
380 |
> |
else if (!strcmp(fmt, COLRFMT)) |
381 |
|
mybright = &rgb_bright; |
382 |
|
else |
383 |
|
wrongformat++; |
397 |
|
} |
398 |
|
|
399 |
|
|
400 |
< |
pixtoval() /* convert picture to values */ |
400 |
> |
static void |
401 |
> |
pixtoval(void) /* convert picture to values */ |
402 |
|
{ |
403 |
|
register COLOR *scanln; |
404 |
|
int dogamma; |
471 |
|
} |
472 |
|
|
473 |
|
|
474 |
< |
valtopix() /* convert values to a pixel file */ |
474 |
> |
static void |
475 |
> |
valtopix(void) /* convert values to a pixel file */ |
476 |
|
{ |
477 |
|
int dogamma; |
478 |
|
register COLOR *scanln; |
524 |
|
} |
525 |
|
|
526 |
|
|
527 |
< |
swap16(wp, n) /* swap n 16-bit words */ |
528 |
< |
register uint16 *wp; |
529 |
< |
int n; |
527 |
> |
static void |
528 |
> |
swap16( /* swap n 16-bit words */ |
529 |
> |
register uint16 *wp, |
530 |
> |
int n |
531 |
> |
) |
532 |
|
{ |
533 |
|
while (n-- > 0) { |
534 |
|
*wp = *wp << 8 | ((*wp >> 8) & 0xff); |
537 |
|
} |
538 |
|
|
539 |
|
|
540 |
< |
swap32(wp, n) /* swap n 32-bit words */ |
541 |
< |
register uint32 *wp; |
542 |
< |
int n; |
540 |
> |
static void |
541 |
> |
swap32( /* swap n 32-bit words */ |
542 |
> |
register uint32 *wp, |
543 |
> |
int n |
544 |
> |
) |
545 |
|
{ |
546 |
|
while (n-- > 0) { |
547 |
|
*wp = *wp << 24 | ((*wp >> 24) & 0xff) | |
551 |
|
} |
552 |
|
|
553 |
|
|
554 |
< |
swap64(wp, n) /* swap n 64-bit words */ |
555 |
< |
register char *wp; |
556 |
< |
int n; |
554 |
> |
static void |
555 |
> |
swap64( /* swap n 64-bit words */ |
556 |
> |
register char *wp, |
557 |
> |
int n |
558 |
> |
) |
559 |
|
{ |
560 |
|
register int t; |
561 |
|
|
569 |
|
} |
570 |
|
|
571 |
|
|
572 |
< |
getcascii(col) /* get an ascii color value from stream(s) */ |
573 |
< |
COLOR col; |
572 |
> |
static int |
573 |
> |
getcascii( /* get an ascii color value from stream(s) */ |
574 |
> |
COLOR col |
575 |
> |
) |
576 |
|
{ |
577 |
|
double vd[3]; |
578 |
|
|
590 |
|
} |
591 |
|
|
592 |
|
|
593 |
< |
getcdouble(col) /* get a double color value from stream(s) */ |
594 |
< |
COLOR col; |
593 |
> |
static int |
594 |
> |
getcdouble( /* get a double color value from stream(s) */ |
595 |
> |
COLOR col |
596 |
> |
) |
597 |
|
{ |
598 |
|
double vd[3]; |
599 |
|
|
613 |
|
} |
614 |
|
|
615 |
|
|
616 |
< |
getcfloat(col) /* get a float color value from stream(s) */ |
617 |
< |
COLOR col; |
616 |
> |
static int |
617 |
> |
getcfloat( /* get a float color value from stream(s) */ |
618 |
> |
COLOR col |
619 |
> |
) |
620 |
|
{ |
621 |
|
float vf[3]; |
622 |
|
|
636 |
|
} |
637 |
|
|
638 |
|
|
639 |
< |
getcint(col) /* get an int color value from stream(s) */ |
640 |
< |
COLOR col; |
639 |
> |
static int |
640 |
> |
getcint( /* get an int color value from stream(s) */ |
641 |
> |
COLOR col |
642 |
> |
) |
643 |
|
{ |
644 |
|
int vi[3]; |
645 |
|
|
658 |
|
} |
659 |
|
|
660 |
|
|
661 |
< |
getcbyte(col) /* get a byte color value from stream(s) */ |
662 |
< |
COLOR col; |
661 |
> |
static int |
662 |
> |
getcbyte( /* get a byte color value from stream(s) */ |
663 |
> |
COLOR col |
664 |
> |
) |
665 |
|
{ |
666 |
|
BYTE vb[3]; |
667 |
|
|
680 |
|
} |
681 |
|
|
682 |
|
|
683 |
< |
getcword(col) /* get a 16-bit color value from stream(s) */ |
684 |
< |
COLOR col; |
683 |
> |
static int |
684 |
> |
getcword( /* get a 16-bit color value from stream(s) */ |
685 |
> |
COLOR col |
686 |
> |
) |
687 |
|
{ |
688 |
|
uint16 vw[3]; |
689 |
|
|
704 |
|
} |
705 |
|
|
706 |
|
|
707 |
< |
getbascii(col) /* get an ascii brightness value from fin */ |
708 |
< |
COLOR col; |
707 |
> |
static int |
708 |
> |
getbascii( /* get an ascii brightness value from fin */ |
709 |
> |
COLOR col |
710 |
> |
) |
711 |
|
{ |
712 |
|
double vd; |
713 |
|
|
718 |
|
} |
719 |
|
|
720 |
|
|
721 |
< |
getbdouble(col) /* get a double brightness value from fin */ |
722 |
< |
COLOR col; |
721 |
> |
static int |
722 |
> |
getbdouble( /* get a double brightness value from fin */ |
723 |
> |
COLOR col |
724 |
> |
) |
725 |
|
{ |
726 |
|
double vd; |
727 |
|
|
734 |
|
} |
735 |
|
|
736 |
|
|
737 |
< |
getbfloat(col) /* get a float brightness value from fin */ |
738 |
< |
COLOR col; |
737 |
> |
static int |
738 |
> |
getbfloat( /* get a float brightness value from fin */ |
739 |
> |
COLOR col |
740 |
> |
) |
741 |
|
{ |
742 |
|
float vf; |
743 |
|
|
750 |
|
} |
751 |
|
|
752 |
|
|
753 |
< |
getbint(col) /* get an int brightness value from fin */ |
754 |
< |
COLOR col; |
753 |
> |
static int |
754 |
> |
getbint( /* get an int brightness value from fin */ |
755 |
> |
COLOR col |
756 |
> |
) |
757 |
|
{ |
758 |
|
int vi; |
759 |
|
double d; |
766 |
|
} |
767 |
|
|
768 |
|
|
769 |
< |
getbbyte(col) /* get a byte brightness value from fin */ |
770 |
< |
COLOR col; |
769 |
> |
static int |
770 |
> |
getbbyte( /* get a byte brightness value from fin */ |
771 |
> |
COLOR col |
772 |
> |
) |
773 |
|
{ |
774 |
|
BYTE vb; |
775 |
|
double d; |
782 |
|
} |
783 |
|
|
784 |
|
|
785 |
< |
getbword(col) /* get a 16-bit brightness value from fin */ |
786 |
< |
COLOR col; |
785 |
> |
static int |
786 |
> |
getbword( /* get a 16-bit brightness value from fin */ |
787 |
> |
COLOR col |
788 |
> |
) |
789 |
|
{ |
790 |
|
uint16 vw; |
791 |
|
double d; |
800 |
|
} |
801 |
|
|
802 |
|
|
803 |
< |
putcascii(col) /* put an ascii color to stdout */ |
804 |
< |
COLOR col; |
803 |
> |
static int |
804 |
> |
putcascii( /* put an ascii color to stdout */ |
805 |
> |
COLOR col |
806 |
> |
) |
807 |
|
{ |
808 |
|
fprintf(stdout, "%15.3e %15.3e %15.3e\n", |
809 |
|
colval(col,ord[0]), |
814 |
|
} |
815 |
|
|
816 |
|
|
817 |
< |
putcfloat(col) /* put a float color to stdout */ |
818 |
< |
COLOR col; |
817 |
> |
static int |
818 |
> |
putcfloat( /* put a float color to stdout */ |
819 |
> |
COLOR col |
820 |
> |
) |
821 |
|
{ |
822 |
|
float vf[3]; |
823 |
|
|
832 |
|
} |
833 |
|
|
834 |
|
|
835 |
< |
putcdouble(col) /* put a double color to stdout */ |
836 |
< |
COLOR col; |
835 |
> |
static int |
836 |
> |
putcdouble( /* put a double color to stdout */ |
837 |
> |
COLOR col |
838 |
> |
) |
839 |
|
{ |
840 |
|
double vd[3]; |
841 |
|
|
850 |
|
} |
851 |
|
|
852 |
|
|
853 |
< |
putcint(col) /* put an int color to stdout */ |
854 |
< |
COLOR col; |
853 |
> |
static int |
854 |
> |
putcint( /* put an int color to stdout */ |
855 |
> |
COLOR col |
856 |
> |
) |
857 |
|
{ |
858 |
|
fprintf(stdout, "%d %d %d\n", |
859 |
|
(int)(colval(col,ord[0])*256.), |
864 |
|
} |
865 |
|
|
866 |
|
|
867 |
< |
putcbyte(col) /* put a byte color to stdout */ |
868 |
< |
COLOR col; |
867 |
> |
static int |
868 |
> |
putcbyte( /* put a byte color to stdout */ |
869 |
> |
COLOR col |
870 |
> |
) |
871 |
|
{ |
872 |
|
long i; |
873 |
|
BYTE vb[3]; |
884 |
|
} |
885 |
|
|
886 |
|
|
887 |
< |
putcword(col) /* put a 16-bit color to stdout */ |
888 |
< |
COLOR col; |
887 |
> |
static int |
888 |
> |
putcword( /* put a 16-bit color to stdout */ |
889 |
> |
COLOR col |
890 |
> |
) |
891 |
|
{ |
892 |
|
long i; |
893 |
|
uint16 vw[3]; |
906 |
|
} |
907 |
|
|
908 |
|
|
909 |
< |
putbascii(col) /* put an ascii brightness to stdout */ |
910 |
< |
COLOR col; |
909 |
> |
static int |
910 |
> |
putbascii( /* put an ascii brightness to stdout */ |
911 |
> |
COLOR col |
912 |
> |
) |
913 |
|
{ |
914 |
|
fprintf(stdout, "%15.3e\n", (*mybright)(col)); |
915 |
|
|
917 |
|
} |
918 |
|
|
919 |
|
|
920 |
< |
putbfloat(col) /* put a float brightness to stdout */ |
921 |
< |
COLOR col; |
920 |
> |
static int |
921 |
> |
putbfloat( /* put a float brightness to stdout */ |
922 |
> |
COLOR col |
923 |
> |
) |
924 |
|
{ |
925 |
|
float vf; |
926 |
|
|
933 |
|
} |
934 |
|
|
935 |
|
|
936 |
< |
putbdouble(col) /* put a double brightness to stdout */ |
937 |
< |
COLOR col; |
936 |
> |
static int |
937 |
> |
putbdouble( /* put a double brightness to stdout */ |
938 |
> |
COLOR col |
939 |
> |
) |
940 |
|
{ |
941 |
|
double vd; |
942 |
|
|
949 |
|
} |
950 |
|
|
951 |
|
|
952 |
< |
putbint(col) /* put an int brightness to stdout */ |
953 |
< |
COLOR col; |
952 |
> |
static int |
953 |
> |
putbint( /* put an int brightness to stdout */ |
954 |
> |
COLOR col |
955 |
> |
) |
956 |
|
{ |
957 |
|
fprintf(stdout, "%d\n", (int)((*mybright)(col)*256.)); |
958 |
|
|
960 |
|
} |
961 |
|
|
962 |
|
|
963 |
< |
putbbyte(col) /* put a byte brightness to stdout */ |
964 |
< |
COLOR col; |
963 |
> |
static int |
964 |
> |
putbbyte( /* put a byte brightness to stdout */ |
965 |
> |
COLOR col |
966 |
> |
) |
967 |
|
{ |
968 |
|
register int i; |
969 |
|
BYTE vb; |
976 |
|
} |
977 |
|
|
978 |
|
|
979 |
< |
putbword(col) /* put a 16-bit brightness to stdout */ |
980 |
< |
COLOR col; |
979 |
> |
static int |
980 |
> |
putbword( /* put a 16-bit brightness to stdout */ |
981 |
> |
COLOR col |
982 |
> |
) |
983 |
|
{ |
984 |
|
long i; |
985 |
|
uint16 vw; |
994 |
|
} |
995 |
|
|
996 |
|
|
997 |
< |
putpascii(col) /* put an ascii primary to stdout */ |
998 |
< |
COLOR col; |
997 |
> |
static int |
998 |
> |
putpascii( /* put an ascii primary to stdout */ |
999 |
> |
COLOR col |
1000 |
> |
) |
1001 |
|
{ |
1002 |
|
fprintf(stdout, "%15.3e\n", colval(col,putprim)); |
1003 |
|
|
1005 |
|
} |
1006 |
|
|
1007 |
|
|
1008 |
< |
putpfloat(col) /* put a float primary to stdout */ |
1009 |
< |
COLOR col; |
1008 |
> |
static int |
1009 |
> |
putpfloat( /* put a float primary to stdout */ |
1010 |
> |
COLOR col |
1011 |
> |
) |
1012 |
|
{ |
1013 |
|
float vf; |
1014 |
|
|
1021 |
|
} |
1022 |
|
|
1023 |
|
|
1024 |
< |
putpdouble(col) /* put a double primary to stdout */ |
1025 |
< |
COLOR col; |
1024 |
> |
static int |
1025 |
> |
putpdouble( /* put a double primary to stdout */ |
1026 |
> |
COLOR col |
1027 |
> |
) |
1028 |
|
{ |
1029 |
|
double vd; |
1030 |
|
|
1037 |
|
} |
1038 |
|
|
1039 |
|
|
1040 |
< |
putpint(col) /* put an int primary to stdout */ |
1041 |
< |
COLOR col; |
1040 |
> |
static int |
1041 |
> |
putpint( /* put an int primary to stdout */ |
1042 |
> |
COLOR col |
1043 |
> |
) |
1044 |
|
{ |
1045 |
|
fprintf(stdout, "%d\n", (int)(colval(col,putprim)*256.)); |
1046 |
|
|
1048 |
|
} |
1049 |
|
|
1050 |
|
|
1051 |
< |
putpbyte(col) /* put a byte primary to stdout */ |
1052 |
< |
COLOR col; |
1051 |
> |
static int |
1052 |
> |
putpbyte( /* put a byte primary to stdout */ |
1053 |
> |
COLOR col |
1054 |
> |
) |
1055 |
|
{ |
1056 |
|
long i; |
1057 |
|
BYTE vb; |
1064 |
|
} |
1065 |
|
|
1066 |
|
|
1067 |
< |
putpword(col) /* put a 16-bit primary to stdout */ |
1068 |
< |
COLOR col; |
1067 |
> |
static int |
1068 |
> |
putpword( /* put a 16-bit primary to stdout */ |
1069 |
> |
COLOR col |
1070 |
> |
) |
1071 |
|
{ |
1072 |
|
long i; |
1073 |
|
uint16 vw; |
1082 |
|
} |
1083 |
|
|
1084 |
|
|
1085 |
< |
set_io() /* set put and get functions */ |
1085 |
> |
static void |
1086 |
> |
set_io(void) /* set put and get functions */ |
1087 |
|
{ |
1088 |
|
switch (format) { |
1089 |
|
case 'a': /* ascii */ |
1211 |
|
} |
1212 |
|
return; |
1213 |
|
} |
1214 |
< |
badopt: |
1214 |
> |
/* badopt: */ /* label not used */ |
1215 |
|
fprintf(stderr, "%s: botched file type\n", progname); |
1216 |
|
quit(1); |
1217 |
|
namerr: |