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/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ SGI"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Tone map SGILOG TIFF or Radiance picture and output 24-bit RGB TIFF |
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*/ |
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#undef NOPROTO |
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#define NOPROTO 1 |
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#include <stdio.h> |
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#include <math.h> |
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#include <time.h> |
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#include <string.h> |
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#include "tiffio.h" |
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#include "color.h" |
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#include "tonemap.h" |
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extern PICTURE *openpicture(); |
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#define closepicture(p) (fclose((p)->fp),free((char *)(p))) |
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#define closepicture(p) (fclose((p)->fp),free((void *)(p))) |
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static gethfunc headline; |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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|
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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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PICTURE *pin = NULL; |
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TIFF *tin = NULL; |
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} |
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int |
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headline(s, pp) /* process line from header */ |
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char *s; |
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register PICTURE *pp; |
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static int |
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headline( /* process line from header */ |
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char *s, |
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void *pp |
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) |
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{ |
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register char *cp; |
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if (*cp & 0x80) |
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return(-1); /* non-ascii in header */ |
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if (isaspect(s)) |
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pp->pa *= aspectval(s); |
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((PICTURE *)pp)->pa *= aspectval(s); |
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else |
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formatval(pp->fmt, s); |
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formatval(((PICTURE *)pp)->fmt, s); |
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return(0); |
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} |
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return(-1); |
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/* figure out TIFF orientation */ |
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for (orient = 8; --orient; ) |
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if (ortab[orient] == pp->rs.or) |
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if (ortab[orient] == pp->rs.rt) |
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break; |
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orient++; |
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/* put out our image */ |
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72., 72./pp->pa, 2, pix) != 0) |
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return(-1); |
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/* free data and we're done */ |
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free((char *)pix); |
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free((void *)pix); |
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return(0); |
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} |
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BYTE *pix; |
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/* check to make sure it's SGILOG */ |
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TIFFGetFieldDefaulted(tp, TIFFTAG_PHOTOMETRIC, &phot); |
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if (phot != PHOTOMETRIC_LOGLUV && phot != PHOTOMETRIC_LOGL) { |
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if (!(flags & TM_F_NOSTDERR)) { |
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fputs(fname, stderr); |
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fputs(": TIFF must be in SGILOG format\n", stderr); |
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} |
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return(-1); |
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} |
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if (phot == PHOTOMETRIC_LOGL) |
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if ((phot == PHOTOMETRIC_LOGL) | (phot == PHOTOMETRIC_MINISBLACK)) |
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flags |= TM_F_BW; |
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/* read and tone map TIFF */ |
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if (tmMapTIFF(&pix, &xsiz, &ysiz, flags, |
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xres, yres, resunit, pix) != 0) |
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return(-1); |
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/* free data and we're done */ |
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free((char *)pix); |
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free((void *)pix); |
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return(0); |
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} |
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