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/* Copyright (c) 1991 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* flip picture file horizontally and/or vertically |
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*/ |
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#include <stdio.h> |
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#include <time.h> |
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#include <string.h> |
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#include "platform.h" |
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#include "color.h" |
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#include "resolu.h" |
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int order; /* input orientation */ |
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char *progname; |
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int |
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neworder() /* figure out new order from old */ |
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static void memerr(void); |
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static void scanfile(void); |
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static void flip(void); |
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static int |
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neworder(void) /* figure out new order from old */ |
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{ |
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register int no; |
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return(no); |
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} |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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int |
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main( |
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int argc, |
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char *argv[] |
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) |
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{ |
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int i; |
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static char picfmt[LPICFMT+1] = PICFMT; |
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int i, rval; |
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SET_DEFAULT_BINARY(); |
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SET_FILE_BINARY(stdout); |
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progname = argv[0]; |
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for (i = 1; i < argc; i++) |
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exit(1); |
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} |
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if ((fin = fopen(argv[i], "r")) == NULL) { |
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fprintf(stderr, "%s: cannot open\n", argv[1]); |
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fprintf(stderr, "%s: cannot open\n", argv[i]); |
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exit(1); |
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} |
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if (i < argc-1 && freopen(argv[i+1], "w", stdout) == NULL) { |
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exit(1); |
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} |
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/* transfer header */ |
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if (checkheader(fin, COLRFMT, stdout) < 0) { |
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if ((rval = checkheader(fin, picfmt, stdout)) < 0) { |
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fprintf(stderr, "%s: input not a Radiance picture\n", |
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progname); |
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exit(1); |
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} |
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if (rval) |
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fputformat(picfmt, stdout); |
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/* add new header info. */ |
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printargs(i, argv, stdout); |
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fputformat(COLRFMT, stdout); |
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putchar('\n'); |
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/* get picture size */ |
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if ((order = fgetresolu(&xres, &yres, fin)) < 0) { |
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} |
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memerr() |
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static void |
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memerr(void) |
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{ |
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fprintf(stderr, "%s: out of memory\n", progname); |
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exit(1); |
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} |
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scanfile() /* scan to the end of file */ |
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static void |
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scanfile(void) /* scan to the end of file */ |
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{ |
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extern long ftell(); |
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COLR *scanin; |
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memerr(); |
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if ((scanin = (COLR *)malloc(xres*sizeof(COLR))) == NULL) |
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memerr(); |
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for (y = yres-1; y >= 0; y--) { |
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for (y = yres-1; y > 0; y--) { |
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scanpos[y] = ftell(fin); |
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if (freadcolrs(scanin, xres, fin) < 0) { |
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fprintf(stderr, "%s: read error\n", progname); |
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exit(1); |
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} |
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} |
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free((char *)scanin); |
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scanpos[0] = ftell(fin); |
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free((void *)scanin); |
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} |
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flip() /* flip the picture */ |
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static void |
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flip(void) /* flip the picture */ |
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{ |
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COLR *scanin, *scanout; |
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int y; |
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exit(1); |
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} |
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} |
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free((char *)scanin); |
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free((char *)scanout); |
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free((void *)scanin); |
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if (fhoriz) |
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free((void *)scanout); |
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} |
