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root/Development/ray/src/px/x11image.c
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Comparing ray/src/px/x11image.c (file contents):
Revision 1.10 by greg, Sun Oct 21 10:48:17 1990 UTC vs.
Revision 1.13 by greg, Mon Mar 18 09:35:06 1991 UTC

# Line 240 | Line 240 | init()                 /* get data and open window */
240          if (geometry != NULL) {
241                  bzero((char *)&oursizhints, sizeof(oursizhints));
242                  i = XParseGeometry(geometry, &oursizhints.x, &oursizhints.y,
243 <                                &oursizhints.width, &oursizhints.height);
243 >                                (unsigned *)&oursizhints.width,
244 >                                (unsigned *)&oursizhints.height);
245                  if ((i&(WidthValue|HeightValue)) == (WidthValue|HeightValue))
246                          oursizhints.flags |= USSize;
247                  else {
# Line 410 | Line 411 | XKeyPressedEvent  *ekey;
411                          sprintf(buf, "%.3f", intens(cval)/exposure);
412                          break;
413                  case 'l':                               /* luminance */
414 <                        sprintf(buf, "%.0fn", bright(cval)*683.0/exposure);
414 >                        sprintf(buf, "%.0fn", luminance(cval)/exposure);
415                          break;
416                  case 'c':                               /* color */
417                          comp = pow(2.0, (double)scale);
# Line 734 | Line 735 | colormap  map;
735          register int  i, val;
736  
737          for (i = 0; i < 256; i++) {
738 <                val = pow(i/256.0, 1.0/gamcor) * 256.0;
738 >                val = pow((i+0.5)/256.0, 1.0/gamcor) * 256.0;
739                  map[0][i] = map[1][i] = map[2][i] = val;
740          }
741   }

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