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root/Development/ray/src/px/ttyimage.c
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Comparing ray/src/px/ttyimage.c (file contents):
Revision 1.3 by greg, Fri Oct 20 16:44:35 1989 UTC vs.
Revision 1.5 by greg, Thu Jan 25 08:28:36 1990 UTC

# Line 25 | Line 25 | char  **argv;
25          FILE  *input;
26          int  xres, yres;
27          COLR  scanline[NCOLS];
28 –        char  sbuf[256];
28          register int  i, j;
29          
30          if (argc < 2)
# Line 36 | Line 35 | char  **argv;
35          }
36          
37                                  /* discard header */
38 <        while (fgets(sbuf, sizeof(sbuf), input) != NULL && sbuf[0] != '\n')
40 <                ;
38 >        getheader(input, NULL);
39                                  /* get picture dimensions */
40          if (fgetresolu(&xres, &yres, input) != (YMAJOR|YDECR)) {
41                  fprintf(stderr, "%s: bad picture size\n", argv[0]);
# Line 53 | Line 51 | char  **argv;
51                          fprintf(stderr, "%s: read error\n", argv[0]);
52                          exit(1);
53                  }
54 +                normcolrs(scanline, xres);
55                  for (j = 0; j < xres; j++)
56                          putchar(shade(scanline[j]));
57                  putchar('\n');
# Line 69 | Line 68 | COLR  clr;
68   #define NSHADES  13
69  
70          static char  shadech[NSHADES+1] = " .,:;+?%&*$@#";
72 –        COLR  nclr;
73 –        register int  b;
71  
72 <        colr_norm(clr, nclr);
76 <        b = norm_bright(nclr);
77 <        b = b*NSHADES/256;
78 <        return(shadech[b]);
72 >        return(shadech[normbright(clr)*NSHADES/256]);
73  
74   #undef NSHADES
75   }

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