| 22 |
|
#define WINSIZ 9 /* scanline window size */ |
| 23 |
|
#define MIDSCN 4 /* current scan position */ |
| 24 |
|
|
| 25 |
– |
#define BRT (-1) /* special index for brightness */ |
| 26 |
– |
|
| 25 |
|
struct { |
| 26 |
< |
char *name; /* file name */ |
| 26 |
> |
char *name; /* file or command name */ |
| 27 |
|
FILE *fp; /* stream pointer */ |
| 28 |
|
COLOR *scan[WINSIZ]; /* input scanline window */ |
| 29 |
|
COLOR coef; /* coefficient */ |
| 32 |
|
|
| 33 |
|
int nfiles; /* number of input files */ |
| 34 |
|
|
| 35 |
< |
char *vcolin[3] = {"ri", "gi", "bi"}; |
| 36 |
< |
char *vcolout[3] = {"ro", "go", "bo"}; |
| 35 |
> |
char vcolin[3][4] = {"ri", "gi", "bi"}; |
| 36 |
> |
char vcolout[3][4] = {"ro", "go", "bo"}; |
| 37 |
|
char vbrtin[] = "li"; |
| 38 |
|
char vbrtout[] = "lo"; |
| 39 |
< |
char *vcolexp[3] = {"re", "ge", "be"}; |
| 39 |
> |
char vcolexp[3][4] = {"re", "ge", "be"}; |
| 40 |
|
char vbrtexp[] = "le"; |
| 41 |
|
|
| 42 |
|
char vnfiles[] = "nfiles"; |
| 59 |
|
|
| 60 |
|
int wrongformat = 0; |
| 61 |
|
|
| 62 |
+ |
FILE *popen(); |
| 63 |
|
|
| 64 |
+ |
|
| 65 |
|
main(argc, argv) |
| 66 |
|
int argc; |
| 67 |
|
char *argv[]; |
| 68 |
|
{ |
| 69 |
– |
char buf[128]; |
| 69 |
|
int original; |
| 70 |
|
double f; |
| 71 |
|
int a, i; |
| 123 |
|
} |
| 124 |
|
else { |
| 125 |
|
input[nfiles].name = argv[a]; |
| 126 |
< |
input[nfiles].fp = fopen(argv[a], "r"); |
| 126 |
> |
input[nfiles].fp = argv[a][0]=='!' ? |
| 127 |
> |
popen(argv[a]+1, "r") : |
| 128 |
> |
fopen(argv[a], "r"); |
| 129 |
|
if (input[nfiles].fp == NULL) { |
| 130 |
|
perror(argv[a]); |
| 131 |
|
quit(1); |
| 149 |
|
if (argv[a][0] == '-') |
| 150 |
|
switch (argv[a][1]) { |
| 151 |
|
case 'x': |
| 152 |
< |
strcpy(buf, vxres); |
| 152 |
< |
strcat(buf, ":"); |
| 153 |
< |
strcat(buf, argv[++a]); |
| 154 |
< |
scompile(buf, NULL, 0); |
| 152 |
> |
varset(vxres, ':', eval(argv[++a])); |
| 153 |
|
continue; |
| 154 |
|
case 'y': |
| 155 |
< |
strcpy(buf, vyres); |
| 158 |
< |
strcat(buf, ":"); |
| 159 |
< |
strcat(buf, argv[++a]); |
| 160 |
< |
scompile(buf, NULL, 0); |
| 155 |
> |
varset(vyres, ':', eval(argv[++a])); |
| 156 |
|
continue; |
| 157 |
|
case 'w': |
| 158 |
|
continue; |
| 189 |
|
eputs("Usage: "); |
| 190 |
|
eputs(argv[0]); |
| 191 |
|
eputs( |
| 192 |
< |
" [-w][-h][-x xr][-y yr][-e expr][-f file] [ [-s f][-c r g b] pic ..]\n"); |
| 192 |
> |
" [-w][-x xr][-y yr][-e expr][-f file] [ [-s f][-c r g b] pic ..]\n"); |
| 193 |
|
quit(1); |
| 194 |
|
} |
| 195 |
|
|