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root/Development/ray/src/px/ximage.c
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Comparing ray/src/px/ximage.c (file contents):
Revision 1.12 by greg, Fri Oct 20 20:36:10 1989 UTC vs.
Revision 1.14 by greg, Mon Nov 6 15:12:03 1989 UTC

# Line 144 | Line 144 | char  *argv[];
144          if (fgetresolu(&xmax, &ymax, fin) != (YMAJOR|YDECR))
145                  quiterr("bad picture size");
146                                  /* set view parameters */
147 <        if (gotview)
147 >        if (gotview) {
148 >                ourview.hresolu = xmax;
149 >                ourview.vresolu = ymax;
150                  if (setview(&ourview) != NULL)
151                          gotview = 0;
152 <
152 >        }
153          if ((scanline = (COLR *)malloc(xmax*sizeof(COLR))) == NULL)
154                  quiterr("out of memory");
155  
# Line 651 | Line 653 | register rgbpixel  *l3;
653          if (getscan(y) < 0)
654                  quiterr("cannot seek for picreadline");
655                                                          /* convert scanline */
656 +        if (scale != 0)
657 +                for (i = 0; i < xmax; i++)
658 +                        if (scanline[i][EXP]+scale >= 0)
659 +                                scanline[i][EXP] += scale;
660          normcolrs(scanline, xmax);
661          for (i = 0; i < xmax; i++) {
662                  l3[i].r = scanline[i][RED];

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