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root/Development/ray/src/px/aedimage.c
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Comparing ray/src/px/aedimage.c (file contents):
Revision 1.7 by greg, Fri Jan 26 08:17:29 1990 UTC vs.
Revision 1.9 by greg, Mon Mar 18 09:35:01 1991 UTC

# Line 315 | Line 315 | loopcom()                              /* print pixel values interactively */
315                                  break;
316                          case 'l':
317                          case 'L':
318 <                                printf("%-3gL", bright(cval)*683.0/exposure);
318 >                                printf("%-3gL", luminance(cval)/exposure);
319                                  break;
320                          case 'c':
321                          case 'C':
# Line 515 | Line 515 | colormap  map;
515          register int  i, val;
516  
517          for (i = 0; i < 256; i++) {
518 <                val = pow(i/256.0, 1.0/GAMMA) * 256.0;
518 >                val = pow((i+0.5)/256.0, 1.0/GAMMA) * 256.0;
519                  map[0][i] = map[1][i] = map[2][i] = val;
520          }
521   }

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