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- #include <stdio.h>
- #include "defs.h"
-
- har *progname;
- har *filename;
- ixrect *pr;
-
- #ifdef STANDALONE
- ain(argc, argv, envp)
- #else
- nvert_main(argc, argv, envp)
- #endif
- int argc;
- char **argv;
- char **envp;
- {
- register int i, j;
- int levels;
- int val;
- colormap_t colormap;
-
- progname = strsave(argv[0]);
- parse_profile(&argc, argv, envp);
-
- while ((gc = getopt(argc, argv, " ")) != EOF)
- switch (gc) {
- case '?':
- errflag++;
- break;
- }
-
- if (errflag)
- error((char *) 0, "Usage: %s: [infile] [outfile]\n", progname);
-
- for (stream = 0; optind < argc; stream++, optind++)
- if (stream < 2 && strcmp(argv[optind], "-") != 0)
- if (freopen(argv[optind], mode[stream], f[stream]) == NULL)
- error("%s %s", PR_IO_ERR_INFILE, argv[optind]);
-
- if ((pr = pr_load(stdin, &colormap)) == NULL)
- error(PR_IO_ERR_RASREAD);
-
- if (bitrestrict)
- levels = calc_max(pr)+1;
- else
- levels = MAXLEVEL(pr->pr_depth);
-
- for (j = 0; j < pr->pr_size.y; j++)
- for (i = 0; i < pr->pr_size.x; i++) {
- val = abs(levels - pr_get(pr,i,j));
- pr_put(pr, i, j, val);
- }
-
- pr_dump(pr, stdout, &colormap, RT_STANDARD, 0);
- }
-